Rosetta Code/Count examples/Full list/Tier 3

Third tier of languages sorted by number of examples completed.

See Rosetta_Code/Rank_languages_by_popularity/Full_list for a full language/task completion table.

Top tier

Second tier

Third tier

Fourth tier

Third ten programming languages by number of task examples completed:
    ㉑ Sidef         ㉒ 11l           ㉓ ALGOL_68      ㉔ Zkl           ㉕ Factor       
    ㉖ D             ㉗ C_sharp       ㉘ Tcl           ㉙ Rust          ㉚ Scala        

As of 2024-05-06T21:02:39Z :: Tasks: 1270 :: Draft Tasks:404 :: Total Tasks: 1674 :: Total Examples: 96059

Count	Task	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
594	Hello world/Text	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
384	FizzBuzz	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
380	99 bottles of beer	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
356	100 doors	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
309	Comments	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
309	Fibonacci sequence	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
308	Factorial	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
299	A+B	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
290	Empty program	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
263	Loops/Infinite	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
251	Reverse a string	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
247	Ackermann function	㉑	㉒	㉓		㉕	㉖	㉗	㉘	㉙	㉚
246	Arrays	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
244	Function definition	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
239	Loops/For	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
232	Loops/While	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
231	Conditional structures		㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
223	Array concatenation	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
217	Arithmetic/Integer	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
213	Greatest element of a list	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
206	Greatest common divisor	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
205	Even or odd	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
204	Increment a numerical string	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
204	Repeat a string	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
204	Sieve of Eratosthenes	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
202	Array length	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
197	Averages/Arithmetic mean	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
197	Hello world/Graphical	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
196	Binary digits	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
194	Towers of Hanoi	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
193	Copy a string	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
193	String concatenation	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
191	Rot-13	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
190	Loops/Downward for	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
190	Sum and product of an array	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
189	Boolean values	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
188	Integer comparison	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
187	Character codes	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
187	Hello world/Newline omission	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
187	Palindrome detection	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
186	Apply a callback to an array	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
185	Integer sequence	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
185	Loops/For with a specified step	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
183	String length	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
181	String case	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
180	Tokenize a string	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
179	Loops/Foreach	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
179	Sum of a series	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
178	Loops/Break	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
177	Empty string	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
175	Quine	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
174	Sum of squares	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
173	Dot product	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
173	Logical operations	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
172	Filter	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
172	Hailstone sequence	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
169	Loops/Do-while	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
164	Loops/N plus one half	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
163	Generic swap	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
163	Sorting algorithms/Quicksort	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
162	Associative array/Creation	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
162	Caesar cipher	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
161	Leap year	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
159	Sort an integer array	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
158	Luhn test of credit card numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
156	Determine if a string is numeric	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
156	Generate lower case ASCII alphabet	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
156	System time	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
155	Command-line arguments	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
155	Execute a system command	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
155	Stack	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
155	User input/Text	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
154	Factors of an integer	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
154	Higher-order functions	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
153	ABC problem	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
153	Loops/Continue	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
153	Zero to the zero power	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
152	Hello world/Standard error	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
151	Bitwise operations	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
150	Loop over multiple arrays simultaneously	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
150	Mutual recursion	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
150	Sorting algorithms/Bubble sort	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
149	Guess the number	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
149	Primality by trial division	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
148	Read entire file	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
147	Check that file exists	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
147	Remove duplicate elements	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
146	Create a file	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
146	Least common multiple	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
145	Balanced brackets	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
145	Count in octal	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
144	Ethiopian multiplication	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
144	Happy numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
144	Roman numerals/Encode	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
144	Sleep	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
142	File input/output	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
142	Mandelbrot set	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
141	Day of the week	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
141	Program termination	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
140	Literals/String	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
140	Pascal's triangle	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
139	Count occurrences of a substring	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
139	Date format	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
139	Literals/Integer	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
139	Substring	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
139	Variables		㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
136	Function composition	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
136	Knuth shuffle	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
136	Strip a set of characters from a string	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
135	Compound data type	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
134	Loops/Nested	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
134	N-queens problem	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
134	Sorting algorithms/Insertion sort	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
133	Include a file	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
133	Letter frequency	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
133	Pick random element	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
132	Babbage problem	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
131	Align columns	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
131	Averages/Median	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
131	Detect division by zero	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
131	Matrix transposition	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
131	Null object	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
131	String matching	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
129	Averages/Root mean square	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
129	File size	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
129	Look-and-say sequence	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
129	Read a file line by line	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
129	Return multiple values	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
129	String append	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
128	Binary search	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
127	Anagrams	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
127	Associative array/Iteration	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
127	Delete a file	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
127	Guess the number/With feedback	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
127	Hash from two arrays	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
127	Matrix multiplication	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
126	Conway's Game of Life	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
126	Flatten a list	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
126	Perfect numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
125	Harshad or Niven series	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
125	Identity matrix	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
124	Find limit of recursion	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
124	Haversine formula	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
124	Input loop	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
123	Call a function	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
123	Case-sensitivity of identifiers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
123	Environment variables	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
123	Roman numerals/Decode	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
122	Comma quibbling	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
122	Levenshtein distance	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
122	Sierpinski triangle	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
121	Assertions	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
121	Classes	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
121	Real constants and functions	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
120	Bulls and cows	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
120	Pangram checker	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
120	Run-length encoding	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
120	Search a list	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
120	Substring/Top and tail	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
120	Variadic function	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
119	String interpolation (included)	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
118	Arithmetic/Complex	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
118	HTTP	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
118	Rename a file	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
118	Sum multiples of 3 and 5	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
117	Formatted numeric output	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
117	Horner's rule for polynomial evaluation	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
117	Multiplication tables	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
117	Reverse words in a string	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
117	The Twelve Days of Christmas	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
116	Averages/Pythagorean means	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
116	Create a two-dimensional array at runtime	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
116	Evaluate binomial coefficients	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
116	Infinity	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
116	Strip whitespace from a string/Top and tail	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
115	Accumulator factory	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
115	Hostname	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
115	Ordered words	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
115	Program name	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
115	Sum digits of an integer	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
114	Permutations	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
114	Sequence of non-squares	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
114	Temperature conversion	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
113	Anonymous recursion	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
113	Digital root	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
113	Sorting algorithms/Merge sort	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
113	String prepend	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
113	Zig-zag matrix	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
111	Amicable pairs	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
111	Calculating the value of e	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
111	Catalan numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
111	Combinations	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
111	Middle three digits	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
111	Queue/Definition	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
111	Trigonometric functions	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
110	Exceptions	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
110	Random numbers	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
109	24 game	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
109	Abundant, deficient and perfect number classifications	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
109	Evolutionary algorithm	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
109	Shell one-liner	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
109	Vector products	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
108	Prime decomposition	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
108	Short-circuit evaluation	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
108	Time a function	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
107	Arbitrary-precision integers (included)	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
107	Arithmetic-geometric mean	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
107	Hello world/Newbie		㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
106	Enumerations	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
106	Symmetric difference	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
105	N'th	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
105	Regular expressions	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
105	Show ASCII table		㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
104	Power set	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
104	Sorting algorithms/Selection sort	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
104	Tree traversal	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
103	Averages/Mode	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
103	Hofstadter Q sequence	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
103	Walk a directory/Non-recursively	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
102	Collections	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
102	Exponentiation operator	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
102	Floyd's triangle	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
102	Hamming numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
102	Map range	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
101	Create an HTML table	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
101	Execute Brain****	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
101	Interactive programming (repl)	㉑		O	㉔	㉕	O	㉗	㉘	㉙	㉚
101	Nth root	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
101	Y combinator	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
100	Entropy	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
100	Sort using a custom comparator	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
100	String comparison	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
99	MD5	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
99	Modular inverse	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
99	Range expansion	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
98	Catamorphism	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
98	First-class functions	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
98	Gray code	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
98	Number reversal game	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
98	Random number generator (included)	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
97	Address of a variable	㉑		㉓	O	O	㉖	㉗	㉘	㉙	㉚
97	Langton's ant	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
97	Sierpinski carpet	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
97	Sorting algorithms/Bogosort	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
97	Sorting algorithms/Cocktail sort	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
97	Sorting algorithms/Heapsort	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
97	Split a character string based on change of character	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
96	Compare a list of strings	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
96	Forward difference	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
96	Last Friday of each month	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
96	Menu	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
96	Monty Hall problem	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
96	Range extraction		㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
95	CSV data manipulation	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
95	Inheritance/Single	㉑	㉒	O	㉔	㉕	㉖	㉗	㉘	㉙	㉚
95	JSON	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
95	Number names	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
95	Repeat	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
95	Sorting algorithms/Gnome sort	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
95	Terminal control/Clear the screen	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
94	Abstract type	㉑	㉒	O	㉔	O	㉖	㉗	㉘	㉙	㉚
94	Almost prime	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
94	Averages/Simple moving average	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
94	Cumulative standard deviation	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
94	Greatest subsequential sum	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
94	Munchausen numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
94	One-dimensional cellular automata	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
93	Anti-primes	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
93	Box the compass	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
93	Five weekends	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
93	Population count	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
93	Simple windowed application	㉑				㉕	㉖	㉗	㉘	㉙	㉚
92	Additive primes	㉑	㉒	㉓		㉕				㉙
92	Count in factors	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
92	Department numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
92	Literals/Floating point	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
92	Multifactorial	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
92	Non-decimal radices/Convert	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
91	Count the coins	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
91	Set	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
90	CSV to HTML translation	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
90	Find common directory path	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
90	Find the last Sunday of each month	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
90	Hello world/Line printer	㉑	㉒	㉓		㉕	㉖	㉗	㉘	㉙	㉚
90	Long multiplication	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
90	Operator precedence	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
90	Order two numerical lists	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
90	Playing cards	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
90	Queue/Usage	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
90	Thue-Morse	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
90	URL decoding	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
90	Window creation	㉑		㉓		㉕	㉖	㉗	㉘	㉙	㉚
89	Price fraction	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
89	SEDOLs	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
89	Sort an array of composite structures	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
89	Word wrap	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
88	100 prisoners		㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
88	Benford's law	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
88	Bitmap		㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
88	CRC-32		㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
88	Here document	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
88	Josephus problem	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
88	Proper divisors	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
88	Strip comments from a string	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
88	Terminal control/Ringing the terminal bell	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
88	Top rank per group	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
88	Walk a directory/Recursively	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
87	Closures/Value capture	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
87	Introspection			㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
87	Read a specific line from a file	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
87	URL encoding	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
86	15 puzzle game		㉒			㉕		㉗	㉘	㉙	㉚
86	Angle difference between two bearings	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
86	Attractive numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
86	Dynamic variable names	㉑		㉓	㉔	㉕	O	㉗	㉘	O
86	File modification time	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
86	Jump anywhere				㉔	㉕	㉖	㉗	㉘
86	Knapsack problem/0-1	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
86	Lucas-Lehmer test	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
86	Pythagorean triples	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
86	Singly-linked list/Traversal	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
86	Spiral matrix	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
86	Take notes on the command line	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
85	Call an object method	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
85	Convert seconds to compound duration	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
85	Extend your language	㉑		㉓	O	㉕	㉖	㉗	㉘	㉙	㉚
85	Find the missing permutation	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
85	Priority queue	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
85	Sorting algorithms/Shell sort	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
84	Fibonacci n-step number sequences	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
84	Kaprekar numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
84	Monte Carlo methods	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
84	Pi	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
84	Rep-string	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
84	Show the epoch	㉑			㉔	㉕	㉖	㉗	㉘	㉙	㉚
84	Sockets	㉑			㉔	㉕	㉖	㉗	㉘	㉙	㉚
83	Dragon curve	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
83	Gamma function	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
83	Keyboard input/Obtain a Y or N response	㉑					㉖	㉗	㉘	㉙	㉚
83	Linear congruential generator	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
83	Man or boy test	㉑		㉓	㉔		㉖	㉗	㉘	㉙	㉚
83	Old lady swallowed a fly	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
83	Pernicious numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
83	Sequence of primes by trial division	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
83	Sorting algorithms/Counting sort	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
83	Soundex	㉑	㉒	㉓		㉕	㉖	㉗	㉘	㉙	㉚
83	Special characters		㉒	㉓	㉔				㉘		㉚
83	XML/Input	㉑			㉔	㉕	㉖	㉗	㉘	㉙	㉚
82	Animation					㉕	㉖	㉗	㉘	㉙	㉚
82	Calendar	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
82	Call a foreign-language function			㉓	㉔	㉕	㉖		㉘	㉙	㉚
82	Concurrent computing	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
82	Currying	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
82	Date manipulation	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
82	Equilibrium index	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
82	Jewels and stones	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
82	Quaternion type	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
82	Semordnilap	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
82	Sort disjoint sublist	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
82	Unicode variable names	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
82	Web scraping	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
82	Write entire file	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
81	Anagrams/Deranged anagrams	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
81	Empty directory	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
81	Flow-control structures	㉑	㉒	㉓	㉔		㉖	㉗	㉘		㉚
81	Jensen's Device	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
81	Singly-linked list/Element definition	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
81	Sorting algorithms/Comb sort	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
81	Vigenère cipher	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
81	Zeckendorf number representation	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
80	AKS test for primes	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
80	Averages/Mean angle	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
80	Euler method	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
80	Exponentiation order	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
80	Fractal tree	㉑	㉒		㉔		㉖		㉘	㉙	㉚
80	Guess the number/With feedback (player)	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
80	Narcissistic decimal number	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
80	Rock-paper-scissors	㉑	㉒	㉓		㉕	㉖	㉗	㉘	㉙	㉚
79	Chinese remainder theorem	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
79	Draw a sphere	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
79	Four bit adder	㉑	㉒		㉔		㉖	㉗	㉘	㉙	㉚
79	General FizzBuzz	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
79	Hello world/Web server	㉑			㉔		㉖	㉗	㉘	㉙	㉚
79	ISBN13 check digit		㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
79	List comprehensions	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
79	Maze generation	㉑	㉒		㉔		㉖	㉗	㉘	㉙	㉚
79	Non-decimal radices/Output	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
79	SHA-1	㉑			㉔	㉕	㉖	㉗	㉘	㉙	㉚
79	Sort three variables	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
79	Square but not cube	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
79	Sudoku	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
79	Van Eck sequence	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
78	Damm algorithm	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
78	Execute HQ9+	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
78	Read a configuration file	㉑	㉒		㉔		㉖		㉘	㉙	㉚
78	Semiprime	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
78	Stern-Brocot sequence	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
77	Bitmap/Bresenham's line algorithm	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
77	Catalan numbers/Pascal's triangle	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
77	Enforced immutability	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
77	I before E except after C		㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
77	Largest int from concatenated ints	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
77	McNuggets problem		㉒	㉓	㉔	㉕		㉗		㉙
77	Roots of unity	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
77	Self-describing numbers	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
77	Unix/ls	㉑	㉒		㉔		㉖	㉗	㉘	㉙	㉚
77	Van der Corput sequence	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
77	Write float arrays to a text file	㉑		㉓	㉔		㉖	㉗	㉘		㉚
77	Yin and yang	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
76	Combinations with repetitions	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
76	Exceptions/Catch an exception thrown in a nested call	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
76	Multiple distinct objects	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
76	Phrase reversals	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
76	Sorting algorithms/Stooge sort	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
76	Stair-climbing puzzle	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
76	Trabb Pardo–Knuth algorithm	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
75	Constrained random points on a circle	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
75	Magic 8-ball		㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
75	Parsing/RPN calculator algorithm	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
75	SHA-256	㉑			㉔	㉕	㉖	㉗	㉘	㉙	㉚
75	Special variables		㉒	㉓	㉔		㉖		㉘		㉚
75	Strip control codes and extended characters from a string	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
74	4-rings or 4-squares puzzle	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
74	Amb		㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
74	Continued fraction	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
74	Longest common subsequence	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
74	Nested function	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
74	Numerical integration	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
74	Polymorphism	㉑		㉓	㉔	㉕	㉖	㉗	㉘		㉚
74	Runtime evaluation	㉑		㉓	㉔	㉕	O		㉘
73	Barnsley fern	㉑		㉓	㉔		㉖	㉗		㉙	㉚
73	Determine if a string is collapsible	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
73	Isqrt (integer square root) of X	㉑	㉒	㉓		㉕	㉖			㉙
73	Magic squares of odd order	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
73	Named parameters	㉑	㉒	㉓	O	㉕	O	㉗	㉘	O	㉚
73	Probabilistic choice	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
73	Tau function	㉑	㉒	㉓		㉕	㉖			㉙	㉚
73	Variable size/Get		㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
72	Abundant odd numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
72	Arithmetic/Rational	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
72	Closest-pair problem	㉑			㉔		㉖	㉗	㉘	㉙	㉚
72	Compile-time calculation	㉑			㉔	㉕	㉖	㉗	㉘	㉙	㉚
72	Fast Fourier transform	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
72	Get system command output	㉑			㉔	㉕	㉖	㉗	㉘	㉙	㉚
72	IBAN	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
72	Leonardo numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
72	Morse code					㉕	㉖	㉗	㉘	㉙	㉚
72	RPG attributes generator		㉒	㉓	㉔	㉕		㉗		㉙	㉚
72	Smith numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
72	Sorting algorithms/Pancake sort	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙
72	Subleq	㉑	㉒	㉓	㉔		㉖	㉗	㉘		㉚
72	Text processing/Max licenses in use	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
72	Word frequency	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
71	Best shuffle	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
71	Chinese zodiac	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
71	Circles of given radius through two points	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
71	Dutch national flag problem		㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
71	Euler's sum of powers conjecture	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
71	Extract file extension	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
71	Modular exponentiation	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
71	One of n lines in a file	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
71	Primality by Wilson's theorem	㉑	㉒	㉓	㉔	㉕	㉖			㉙	㉚
71	Roots of a function	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
71	Singly-linked list/Element insertion	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
71	Two identical strings		㉒	㉓		㉕
71	Two sum	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
70	Binary strings		㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
70	Cartesian product of two or more lists	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
70	Disarium numbers	㉑	㉒	㉓		㉕	㉖		㉘	㉙	㉚
70	Emirp primes	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
70	Host introspection			㉓		㉕	㉖	㉗	㉘	㉙	㉚
70	Long year	㉑	㉒	㉓	㉔	㉕		㉗	㉘	㉙	㉚
70	Memory allocation			㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
70	Reduced row echelon form	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
70	Remove lines from a file	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
70	Sort stability	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
70	Write language name in 3D ASCII	㉑	㉒		㉔		㉖	㉗	㉘	㉙	㉚
69	Animate a pendulum	㉑				㉕		㉗	㉘	㉙	㉚
69	Arithmetic evaluation	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
69	Base64 decode data	㉑			㉔	㉕	㉖	㉗	㉘	㉙	㉚
69	CUSIP		㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
69	Cholesky decomposition	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
69	Determine if a string has all the same characters	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
69	Documentation					㉕	㉖	㉗	㉘	㉙	㉚
69	Draw a cuboid	㉑	㉒		㉔	㉕	㉖	㉗	㉘		㉚
69	Factors of a Mersenne number	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
69	Fork	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
69	Integer overflow	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
69	Mouse position					㉕		㉗	㉘	㉙	㉚
69	Remove vowels from a string		㉒	㉓		㉕	㉖			㉙
69	Runge-Kutta method	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
68	9 billion names of God the integer	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
68	Draw a clock	㉑			㉔			㉗	㉘	㉙	㉚
68	Draw a pixel					㉕			㉘	㉙	㉚
68	Hofstadter-Conway $10,000 sequence	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
68	Longest common substring	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
68	Miller–Rabin primality test	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
68	Non-decimal radices/Input	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
68	Plot coordinate pairs	㉑		㉓	㉔	㉕			㉘		㉚
68	Roots of a quadratic function	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
68	Sorting algorithms/Sleep sort	㉑			㉔	㉕	㉖	㉗	㉘	㉙	㉚
68	Tic-tac-toe		㉒				㉖	㉗	㉘	㉙	㉚
68	Undefined values	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
68	XML/Output	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
67	Averages/Mean time of day	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
67	Base64 encode data	㉑		㉓	㉔	㉕	㉖	㉗	㉘		㉚
67	Cantor set	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
67	FASTA format	㉑	㉒	㉓	㉔	㉕		㉗	㉘	㉙	㉚
67	Globally replace text in several files	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
67	HTTPS	㉑			㉔		㉖	㉗	㉘	㉙	㉚
67	Longest common prefix	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
67	Optional parameters	㉑		㉓	㉔	㉕	㉖		㉘	㉙	㉚
67	Quickselect algorithm	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
67	Tau number	㉑	㉒	㉓		㉕	㉖			㉙
67	Ternary logic			㉓		㉕	㉖	㉗	㉘	㉙	㉚
67	Test a function				㉔	㉕	㉖	㉗	㉘	㉙	㉚
67	Vector	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
66	Farey sequence	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
66	Gapful numbers	㉑	㉒	㉓	㉔	㉕	㉖		㉘
66	Inheritance/Multiple	㉑			㉔	㉕	㉖	㉗	㉘	㉙	㉚
66	Ludic numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
66	Maximum triangle path sum	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
66	Pascal matrix generation	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
66	Terminal control/Display an extended character	㉑	㉒		㉔		㉖	㉗	㉘		㉚
66	Totient function	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
65	2048			㉓		㉕	㉖	㉗	㉘	㉙	㉚
65	Bitmap/Write a PPM file	㉑	㉒		㉔		㉖	㉗	㉘	㉙	㉚
65	Copy stdin to stdout			㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
65	JortSort	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
65	Knapsack problem/Continuous	㉑	㉒		㉔		㉖	㉗	㉘	㉙	㉚
65	Knapsack problem/Unbounded	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
65	Knight's tour	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
65	Truncatable primes	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
65	Unicode strings	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
64	24 game/Solve	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
64	Brownian tree	㉑			㉔	㉕	㉖	㉗	㉘	㉙	㉚
64	Code Golf: Code Golf		㉒	㉓		㉕
64	DNS query	㉑			㉔	㉕	㉖	㉗	㉘	㉙	㉚
64	Discordian date	㉑		㉓	㉔		㉖	㉗	㉘	㉙	㉚
64	Fibonacci word	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
64	Fusc sequence	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
64	Generator/Exponential	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
64	Huffman coding	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
64	Loops/Increment loop index within loop body		㉒	㉓	㉔	㉕		㉗	㉘		㉚
64	Nim game		㉒	㉓		㉕				㉙	㉚
64	Sum of first n cubes	㉑	㉒	㉓		㉕				㉙
63	Archimedean spiral	㉑			㉔			㉗	㉘	㉙	㉚
63	Convert decimal number to rational	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
63	Days between dates	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
63	Horizontal sundial calculations	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
63	Left factorials	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
63	Odd word problem	㉑		㉓	㉔	㉕	㉖		㉘		㉚
63	Partial function application	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
63	Sattolo cycle	㉑	㉒	㉓	㉔	㉕	㉖	㉗			㉚
63	Sum of divisors	㉑	㉒	㉓		㉕	㉖
62	Add a variable to a class instance at runtime	㉑		O	㉔	O	㉖	㉗	㉘	O	㉚
62	Dijkstra's algorithm	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
62	Dinesman's multiple-dwelling problem	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
62	Grayscale image	㉑	㉒		㉔	㉕	㉖	㉗	㉘		㉚
62	Iterated digits squaring	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
62	Kernighans large earthquake problem		㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
62	LZW compression	㉑	㉒		㉔		㉖	㉗	㉘	㉙	㉚
62	Mad Libs	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
62	Matrix-exponentiation operator	㉑	㉒	㉓		㉕	㉖	㉗	㉘	㉙	㉚
62	Random number generator (device)	㉑			㉔	㉕	㉖	㉗	㉘	㉙	㉚
62	Smallest square that begins with n	㉑	㉒	㉓		㉕	㉖
62	Terminal control/Coloured text	㉑			㉔		㉖	㉗	㉘	㉙	㉚
62	Truncate a file	㉑	㉒				㉖	㉗	㉘	㉙	㉚
62	Validate International Securities Identification Number		㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
61	Deal cards for FreeCell		㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
61	Define a primitive data type	㉑		㉓		㉕	㉖	㉗	㉘	㉙	㉚
61	Doubly-linked list/Element definition	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙
61	Find the intersection of two lines	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
61	Hash join	㉑	㉒		㉔		㉖	㉗	㉘	㉙	㉚
61	Largest proper divisor of n	㉑	㉒	㉓		㉕	㉖			㉙
61	Loops/With multiple ranges		㉒	㉓	㉔	㉕		㉗
61	Pig the dice game		㉒		㉔		㉖	㉗	㉘	㉙	㉚
61	Pointers and references	㉑		㉓	㉔		㉖	㉗	㉘		㉚
61	Scope modifiers		㉒	㉓	㉔			㉗	㉘		㉚
61	Sort numbers lexicographically	㉑	㉒	㉓	㉔	㉕		㉗	㉘	㉙	㉚
61	Sorting algorithms/Bead sort	㉑	㉒		㉔	㉕	㉖		㉘
61	Topological sort	㉑	㉒		㉔		㉖	㉗	㉘	㉙
61	Unbias a random generator	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
61	User input/Graphical	㉑							㉘		㉚
61	Words containing "the" substring		㉒	㉓		㉕			㉘
60	Abbreviations, automatic		㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
60	Bell numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
60	Bernoulli numbers	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
60	Extreme floating point values	㉑				㉕	㉖		㉘	㉙	㉚
60	Inverted syntax	㉑		㉓	㉔	㉕	㉖	O	㉘		㉚
60	Keyboard input/Keypress check						㉖	㉗	㉘		㉚
60	Multisplit	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
60	Perfect shuffle	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
60	Runtime evaluation/In an environment	㉑		㉓	㉔	㉕	O		㉘		㉚
60	Shoelace formula for polygonal area	㉑	㉒	㉓	㉔	㉕	㉖	㉗			㉚
60	Sierpinski triangle/Graphical	㉑		㉓	㉔	㉕	㉖		㉘	㉙
60	Singleton	㉑			㉔	㉕	㉖	㉗	㉘		㉚
60	Stem-and-leaf plot	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
59	Call a function in a shared library				㉔		㉖	㉗	㉘	㉙	㉚
59	Chaos game	㉑			㉔			㉗		㉙	㉚
59	Delegates	㉑		㉓	㉔		㉖	㉗	㉘	㉙	㉚
59	First-class functions/Use numbers analogously	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
59	Forest fire	㉑		㉓		㉕	㉖	㉗	㉘	㉙	㉚
59	Holidays related to Easter	㉑		㉓		㉕	㉖	㉗	㉘	㉙	㉚
59	Password generator				㉔	㉕		㉗		㉙	㉚
59	Perfect totient numbers	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
59	Sorting algorithms/Permutation sort	㉑	㉒		㉔	㉕	㉖	㉗	㉘
59	Tokenize a string with escaping	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
59	Universal Turing machine	㉑	㉒		㉔		㉖	㉗	㉘	㉙	㉚
58	Compare length of two strings			㉓		㉕		㉗		㉙	㉚
58	Egyptian division	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
58	Halt and catch fire		㉒	㉓		㉕		㉗		㉙
58	Handle a signal	㉑			㉔		㉖	㉗	㉘	㉙	㉚
58	Hofstadter Figure-Figure sequences	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
58	Kronecker product	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
58	Modulinos	㉑	㉒			㉕	㉖		㉘	㉙	㉚
58	Rate counter	㉑			㉔		㉖		㉘		㉚
58	Recaman's sequence	㉑	㉒		㉔		㉖	㉗		㉙	㉚
58	Rosetta Code/Rank languages by popularity	㉑		㉓	㉔		㉖	㉗	㉘		㉚
58	Search a list of records	㉑	㉒	㉓	㉔	㉕		㉗	㉘	㉙	㉚
58	Seven-sided dice from five-sided dice	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
58	Stack traces				㉔	㉕	㉖	㉗	㉘		㉚
58	Statistics/Basic	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
58	Wireworld	㉑	㉒	㉓			㉖	㉗	㉘	㉙
58	XML/XPath	㉑				㉕	㉖	㉗	㉘		㉚
57	Associative array/Merging		㉒	㉓	㉔	㉕		㉗	㉘	㉙
57	Bioinformatics/base count		㉒	㉓	㉔	㉕			㉘	㉙
57	Determine if a string has all unique characters	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
57	Fractran	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
57	Generate Chess960 starting position	㉑	㉒		㉔	㉕	㉖		㉘	㉙	㉚
57	Heronian triangles	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
57	Longest string challenge	㉑		㉓	㉔		㉖		㉘	㉙	㉚
57	Naming conventions		㉒	㉓	㉔	㉕		㉗	㉘	㉙	㉚
57	Polynomial regression	㉑	㉒	㉓	㉔		㉖	㉗	㉘		㉚
57	Strange plus numbers	㉑	㉒	㉓		㉕
57	Water collected between towers	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
56	Extensible prime generator	㉑			㉔	㉕	㉖		㉘	㉙
56	Gaussian elimination	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
56	Jaro similarity	㉑	㉒		㉔	㉕	㉖		㉘	㉙	㉚
56	Longest increasing subsequence	㉑	㉒		㉔		㉖	㉗	㉘	㉙	㉚
56	Non-continuous subsequences	㉑	㉒	㉓	㉔		㉖	㉗	㉘		㉚
56	Send email				O	㉕	㉖	㉗	㉘		㉚
56	Set consolidation	㉑			㉔	㉕	㉖	㉗	㉘		㉚
56	Strip block comments	㉑	㉒		㉔	㉕	㉖	㉗	㉘		㉚
56	Ulam spiral (for primes)	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
56	XML/DOM serialization	㉑				㉕	㉖	㉗	㉘		㉚
55	Average loop length	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
55	Casting out nines	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
55	Mertens function	㉑	㉒	㉓	㉔	㉕
55	Move-to-front algorithm	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
55	Munching squares	㉑			㉔	㉕	㉖	㉗	㉘	㉙	㉚
55	Spinning rod animation/Text		㉒	㉓	㉔	㉕				㉙	㉚
55	Sum of the digits of n is substring of n	㉑	㉒	㉓		㉕	㉖			㉙
55	Synchronous concurrency			㉓	㉔		㉖	㉗	㉘	㉙	㉚
55	Terminal control/Cursor positioning				㉔		㉖	㉗	㉘		㉚
55	Text processing/2	㉑	㉒		㉔	㉕	㉖	㉗	㉘		㉚
54	21 game		㉒			㉕		㉗		㉙	㉚
54	Aliquot sequence classifications		㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
54	Convex hull	㉑	㉒		㉔		㉖	㉗	㉘	㉙	㉚
54	Determinant and permanent	㉑	㉒		㉔	㉕	㉖		㉘	㉙	㉚
54	Determine if a string is squeezable	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
54	Digital root/Multiplicative digital root	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
54	Doubly-linked list/Element insertion			㉓	㉔		㉖	㉗	㉘	㉙
54	Elementary cellular automaton	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
54	Execute a Markov algorithm		㉒		㉔		㉖		㉘	㉙	㉚
54	Greyscale bars/Display				㉔			㉗	㉘		㉚
54	Hilbert curve	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
54	Idiomatically determine all the lowercase and uppercase letters		㉒	㉓		㉕			㉘	㉙	㉚
54	Odd and square numbers	㉑	㉒	㉓		㉕
54	Substitution cipher	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
54	Text between	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
54	The Name Game		㉒	㉓	㉔	㉕	㉖	㉗			㉚
54	Zebra puzzle	㉑		㉓	㉔		㉖	㉗	㉘		㉚
53	Append a record to the end of a text file	㉑			㉔		㉖	㉗	㉘	㉙	㉚
53	Chowla numbers		㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
53	Dining philosophers				㉔		㉖	㉗	㉘	㉙
53	Doubly-linked list/Traversal			㉓	㉔		㉖	㉗	㉘		㉚
53	Image noise					㉕	㉖	㉗	㉘		㉚
53	MAC vendor lookup				㉔	㉕		㉗	㉘	㉙	㉚
53	Make directory path	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
53	Matrix with two diagonals	㉑	㉒	㉓		㉕
53	Musical scale								㉘		㉚
52	ABC words		㉒	㉓		㉕		㉗	㉘
52	Currency	㉑	㉒	㉓	㉔	㉕		㉗	㉘	㉙	㉚
52	Find words which contains more than 3 e vowels		㉒	㉓		㉕
52	Floyd-Warshall algorithm	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
52	GUI component interaction							㉗	㉘		㉚
52	Metaprogramming	㉑		㉓	㉔		㉖	㉗	㉘	㉙	㉚
52	Numbers divisible by their individual digits, but not by the product of their digits.	㉑	㉒	㉓		㉕				㉙
52	Polynomial long division	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘
52	Problem of Apollonius	㉑	㉒	㉓	㉔		㉖	㉗	㉘		㉚
52	Respond to an unknown method call	㉑			㉔		㉖	㉗	㉘	O	㉚
52	Stable marriage problem	㉑	㉒		㉔		㉖	㉗	㉘		㉚
52	Start from a main routine			㉓	㉔	㉕	O	O	㉘	O	㉚
52	Text processing/1	㉑	㉒	㉓			㉖		㉘		㉚
51	Abbreviations, easy		㉒	㉓	㉔	㉕			㉘	㉙	㉚
51	Bitmap/Flood fill				㉔		㉖	㉗	㉘	㉙	㉚
51	Colour bars/Display	㉑				㉕			㉘	㉙	㉚
51	Colour pinstripe/Display	㉑				㉕			㉘		㉚
51	Doubly-linked list/Definition			㉓	㉔		㉖	㉗	㉘
51	History variables	㉑			㉔	㉕	㉖	㉗	㉘	㉙	㉚
51	Last letter-first letter	㉑	㉒		㉔		㉖	㉗	㉘	㉙	㉚
51	Permutations/Derangements		㉒		㉔	㉕	㉖	㉗	㉘		㉚
51	Polymorphic copy	㉑		㉓		㉕	㉖	㉗	㉘		㉚
51	Send an unknown method call	㉑			㉔	㉕		㉗	㉘	O	㉚
51	Strange numbers	㉑	㉒	㉓		㉕
51	Taxicab numbers	㉑	㉒		㉔		㉖	㉗	㉘	㉙	㉚
51	Variable size/Set		㉒		㉔		㉖		㉘		㉚
51	Verify distribution uniformity/Naive		㉒		㉔	㉕	㉖		㉘		㉚
50	Approximate equality	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
50	Bitmap/Midpoint circle algorithm		㉒	㉓	㉔		㉖	㉗	㉘		㉚
50	Bitmap/Read a PPM file		㉒		㉔		㉖	㉗	㉘	㉙	㉚
50	Brazilian numbers	㉑	㉒		㉔	㉕	㉖	㉗		㉙	㉚
50	Combinations and permutations	㉑	㉒	㉓		㉕	㉖		㉘	㉙
50	Coprimes	㉑	㉒	㉓		㉕
50	Humble numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘
50	Lah numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘
50	Sequence: smallest number with exactly n divisors	㉑	㉒	㉓	㉔	㉕			㉘	㉙
50	Sorting algorithms/Radix sort	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
50	Sparkline in unicode	㉑			㉔	㉕	㉖		㉘	㉙	㉚
50	Sum to 100	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
50	Twelve statements	㉑	㉒		㉔		㉖	㉗	㉘		㉚
50	UTF-8 encode and decode	㉑	㉒		㉔		㉖	㉗	㉘	㉙	㉚
50	Visualize a tree	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
49	10001th prime	㉑	㉒	㉓		㉕	㉖			㉙	㉚
49	Active object				㉔	㉕	㉖	㉗	㉘	㉙	㉚
49	Deepcopy	㉑				㉕		㉗	㉘	㉙
49	Display a linear combination	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
49	Element-wise operations	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙
49	File extension is in extensions list	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
49	Find prime n such that reversed n is also prime	㉑	㉒	㉓		㉕				㉙
49	Find square difference	㉑	㉒	㉓		㉕
49	Magnanimous numbers	㉑		㉓		㉕				㉙
49	Narcissist	㉑		㉓	㉔		㉖	㉗	㉘	㉙	㉚
49	Nice primes	㉑	㉒	㉓		㉕	㉖			㉙
49	OpenGL					㉕	㉖	㉗	㉘	㉙	㉚
49	Parsing/Shunting-yard algorithm	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
49	Permutations by swapping	㉑	㉒	㉓	㉔		㉖		㉘	㉙	㉚
49	Special divisors	㉑		㉓		㉕				㉙
48	Balanced ternary		㉒	㉓		㉕	㉖	㉗	㉘	㉙	㉚
48	Bulls and cows/Player	㉑		㉓	㉔	㉕	㉖	㉗	㉘		㉚
48	Color of a screen pixel							㉗	㉘		㉚
48	Continued fraction/Arithmetic/Construct from rational number	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
48	Count how many vowels and consonants occur in a string		㉒	㉓		㉕				㉙
48	Determine if only one instance is running	㉑					㉖	㉗	㉘	㉙	㉚
48	Feigenbaum constant calculation	㉑	㉒	㉓	㉔	㉕	㉖	㉗			㉚
48	Fivenum	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
48	Flipping bits game		㉒				㉖		㉘	㉙	㉚
48	GUI/Maximum window dimensions	㉑						㉗	㉘		㉚
48	Golden ratio/Convergence	㉑		㉓
48	Input/Output for pairs of numbers		㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
48	Julia set	㉑		㉓	㉔			㉗		㉙	㉚
48	Long primes	㉑	㉒	㉓	㉔	㉕		㉗		㉙	㉚
48	Loops/Wrong ranges		㉒	㉓	㉔	㉕		㉗
48	Palindrome dates	㉑	㉒	㉓	㉔	㉕		㉗		㉙
48	Product of divisors	㉑	㉒	㉓		㉕	㉖
48	Pseudo-random numbers/Middle-square method	㉑	㉒	㉓		㉕			㉘
48	Secure temporary file	㉑			㉔		㉖	㉗	㉘	㉙	㉚
48	Shift list elements to left by 3		㉒	㉓		㉕				㉙
48	Sorting Algorithms/Circle Sort	㉑	㉒		㉔		㉖			㉙	㉚
48	Speech synthesis	㉑	㉒		O			㉗	㉘		㉚
48	Steady squares			㉓		㉕				㉙	㉚
48	Subtractive generator	㉑	㉒		㉔		㉖	㉗	㉘	㉙
48	Sudan function			㉓		㉕		㉗
48	Truth table	㉑	㉒	㉓		㉕	㉖	㉗	㉘	㉙
48	Yellowstone sequence		㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
47	Ascending primes	㉑	㉒	㉓		㉕
47	Base 16 numbers needing a to f	㉑	㉒	㉓		㉕
47	Echo server				㉔	㉕	㉖	㉗	㉘	㉙	㉚
47	Extra primes	㉑	㉒	㉓		㉕	㉖			㉙
47	Factorions	㉑	㉒	㉓	㉔	㉕					㉚
47	Find words which contains all the vowels		㉒	㉓		㉕
47	Keyboard input/Flush the keyboard buffer	㉑					㉖		㉘		㉚
47	Knapsack problem/Bounded	㉑	㉒		㉔		㉖	㉗	㉘
47	Mersenne primes	㉑	㉒	㉓	㉔	㉕	㉖	㉗			㉚
47	Show the (decimal) value of a number of 1s appended with a 3, then squared	㉑	㉒	㉓		㉕				㉙
47	Sutherland-Hodgman polygon clipping	㉑	㉒		㉔		㉖	㉗	㉘	㉙	㉚
47	Table creation/Postal addresses	㉑		㉓	㉔				㉘
47	Terminal control/Dimensions	㉑			㉔			㉗	㉘		㉚
47	Triplet of three numbers	㉑	㉒	㉓		㉕
47	Type detection				㉔	㉕	㉖	㉗		㉙	㉚
46	Abbreviations, simple		㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
46	Atomic updates				㉔		㉖	㉗	㉘	㉙	㉚
46	Carmichael 3 strong pseudoprimes	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙
46	Compiler/lexical analyzer			㉓				㉗			㉚
46	Find prime numbers of the form n*n*n+2	㉑	㉒	㉓		㉕				㉙
46	Find the intersection of a line with a plane	㉑	㉒		㉔	㉕	㉖	㉗		㉙	㉚
46	Hickerson series of almost integers	㉑		㉓	㉔	㉕	㉖		㉘	㉙	㉚
46	Integer roots	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
46	Koch curve	㉑		㉓	㉔	㉕				㉙
46	Largest number divisible by its digits	㉑	㉒	㉓	㉔	㉕	㉖	㉗			㉚
46	Pascal's triangle/Puzzle	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
46	Primorial numbers	㉑	㉒		㉔	㉕	㉖			㉙	㉚
46	Pythagorean quadruples	㉑	㉒	㉓	㉔		㉖	㉗		㉙	㉚
46	Rosetta Code/Count examples	㉑			㉔	㉕	㉖	㉗	㉘	㉙	㉚
46	Safe primes and unsafe primes	㉑		㉓	㉔	㉕	㉖	㉗		㉙
46	Sailors, coconuts and a monkey problem	㉑	㉒		㉔		㉖	㉗	㉘		㉚
46	Sequence: smallest number greater than previous term with exactly n divisors	㉑	㉒	㉓	㉔	㉕
46	Sort a list of object identifiers	㉑	㉒		㉔	㉕		㉗	㉘	㉙
46	Sorting algorithms/Patience sort	㉑	㉒		㉔		㉖		㉘		㉚
46	Unique characters		㉒	㉓		㉕
45	Arithmetic numbers		㉒	㉓		㉕				㉙	㉚
45	Arithmetic-geometric mean/Calculate Pi	㉑					㉖	㉗	㉘	㉙	㉚
45	Cheryl's birthday	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
45	Church numerals				㉔			㉗		㉙	㉚
45	Cramer's rule	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
45	Cycle detection	㉑	㉒		㉔	㉕	㉖	㉗			㉚
45	Digit fifth powers	㉑	㉒	㉓		㉕
45	Eban numbers		㉒	㉓	㉔	㉕	㉖	㉗			㉚
45	Euler's identity	㉑	㉒	㉓	㉔	㉕		㉗	㉘	㉙	㉚
45	Fairshare between two and more	㉑	㉒	㉓	㉔	㉕	㉖			㉙
45	Find squares n where n+1 is prime	㉑		㉓						㉙
45	First 9 prime Fibonacci number	㉑	㉒	㉓		㉕				㉙
45	Four is magic	㉑	㉒		㉔	㉕				㉙
45	Frobenius numbers	㉑	㉒	㉓		㉕		㉗		㉙
45	MD5/Implementation	㉑	㉒				㉖	㉗	㉘	㉙	㉚
45	Numerical integration/Adaptive Simpson's method	㉑	㉒	㉓	㉔	㉕	㉖
45	Permutations with repetitions	㉑	㉒	㉓			㉖		㉘	㉙	㉚
45	Ranking methods	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
45	Read a file character by character/UTF8	㉑			㉔	㉕		㉗	㉘	㉙
45	S-expressions	㉑	㉒	㉓		㉕	㉖	㉗	㉘	㉙
45	Terminal control/Hiding the cursor				㉔			㉗	㉘		㉚
45	Variable-length quantity	㉑	㉒		㉔		㉖	㉗	㉘		㉚
45	Voronoi diagram	㉑			㉔		㉖		㉘	㉙	㉚
44	Brace expansion	㉑	㉒		㉔		㉖	㉗	㉘	㉙	㉚
44	Chaocipher		㉒		㉔	㉕	㉖	㉗		㉙
44	Cuban primes	㉑		㉓	㉔	㉕	㉖	㉗		㉙	㉚
44	Find words whose first and last three letters are equal	㉑	㉒	㉓		㉕
44	Input/Output for lines of text		㉒	㉓	㉔	㉕	㉖		㉘		㉚
44	Kahan summation		㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
44	Magic squares of doubly even order	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
44	Modular arithmetic	㉑		㉓	㉔	㉕	㉖	㉗	㉘		㉚
44	Numbers with prime digits whose sum is 13	㉑	㉒	㉓		㉕	㉖		㉘
44	Percentage difference between images	㉑			㉔		㉖	㉗	㉘	㉙
44	Prime conspiracy	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
44	Primes whose sum of digits is 25	㉑	㉒	㉓		㉕	㉖		㉘
44	Scope/Function names and labels	㉑		㉓	㉔	㉕			㉘		㉚
44	Sorting algorithms/Strand sort	㉑	㉒		㉔		㉖		㉘
44	Sum of elements below main diagonal of matrix		㉒	㉓		㉕					㉚
44	Summarize and say sequence		㉒		㉔	㉕	㉖		㉘		㉚
44	Terminal control/Inverse video		㉒		㉔				㉘		㉚
44	Test integerness	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘
44	Topswops		㉒		㉔	㉕	㉖		㉘	㉙	㉚
44	Vampire number	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
43	Bitwise IO		㉒	㉓	㉔		㉖	㉗	㉘	㉙
43	Calendar - for "REAL" programmers	㉑		㉓	㉔	O	㉖	O	㉘
43	Cousin primes	㉑	㉒	㉓		㉕
43	Find palindromic numbers in both binary and ternary bases	㉑	㉒		㉔	㉕	㉖	㉗	㉘		㉚
43	Function prototype			㉓	㉔		㉖	㉗	O
43	GUI enabling/disabling of controls							㉗	㉘		㉚
43	Implicit type conversion	㉑		㉓	㉔		㉖	㉗	㉘		㉚
43	Inverted index		㉒			㉕	㉖	㉗	㉘	㉙	㉚
43	Knuth's algorithm S	㉑	㉒		㉔		㉖		㉘	㉙	㉚
43	Metronome	㉑	㉒			㉕			㉘		㉚
43	Parallel calculations	㉑			㉔	㉕	㉖	㉗	㉘	㉙
43	Parametric polymorphism				O	O	㉖	㉗	O	㉙	㉚
43	Partition an integer x into n primes	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
43	Penney's game		㉒		㉔	㉕	㉖	㉗	㉘	㉙
43	Pythagoras tree	㉑			㉔					㉙	㉚
43	Ray-casting algorithm		㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
43	Sort the letters of string in alphabetical order		㉒	㉓
43	Statistics/Normal distribution	㉑			㉔	㉕	㉖	㉗	㉘	㉙
43	Xiaolin Wu's line algorithm	㉑					㉖		㉘		㉚
42	Bitmap/Bézier curves/Cubic		㉒	㉓	㉔	㉕	㉖		㉘
42	Circular primes	㉑		㉓		㉕	㉖			㉙	㉚
42	Dice game probabilities	㉑	㉒		㉔	㉕	㉖		㉘	㉙
42	Fibonacci word/fractal	㉑			㉔	㉕	㉖		㉘	㉙	㉚
42	Length of an arc between two angles		㉒	㉓	㉔	㉕	㉖
42	Longest common suffix		㉒	㉓		㉕	㉖
42	Maze solving		㉒		㉔		㉖		㉘	㉙
42	Multi-dimensional array		㉒	㉓		㉕	㉖	㉗	㉘		㉚
42	Multiple regression			㉓	㉔		㉖	㉗	㉘
42	Old Russian measure of length	㉑	㉒	㉓		㉕	㉖		㉘	㉙	㉚
42	Pathological floating point problems	㉑		㉓	㉔	㉕		㉗
42	Permutation test	㉑	㉒		㉔		㉖	㉗	㉘	㉙	㉚
42	QR decomposition				㉔		㉖	㉗	㉘		㉚
42	Rosetta Code/Find bare lang tags				㉔				㉘	㉙	㉚
42	Solve the no connection puzzle		㉒		㉔	㉕	㉖		㉘		㉚
41	Alternade words		㉒	㉓		㉕			㉘	㉙
41	Apply a digital filter (direct form II transposed)	㉑	㉒	㉓	㉔		㉖	㉗		㉙	㉚
41	Canonicalize CIDR		㉒	㉓		㉕		㉗	㉘	㉙	㉚
41	Create a file on magnetic tape				O	㉕	㉖	O	㉘	㉙	㉚
41	Determine if two triangles overlap		㉒	㉓	㉔		㉖	㉗			㉚
41	Diversity prediction theorem	㉑	㉒	㉓	㉔	㉕	㉖	㉗			㉚
41	Draw a rotating cube							㉗	㉘		㉚
41	Entropy/Narcissist	㉑		㉓	㉔	㉕	㉖		㉘	㉙
41	Events				㉔			㉗	㉘	㉙
41	Find words with alternating vowels and consonants		㉒	㉓		㉕
41	Harmonic series			㉓		㉕			㉘	㉙
41	LU decomposition	㉑	㉒		㉔		㉖		㉘	㉙
41	Lychrel numbers	㉑	㉒	㉓	㉔		㉖		㉘	㉙	㉚
41	Machine code						㉖		㉘	㉙	㉚
41	Metered concurrency			㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
41	Minimum multiple of m where digital sum equals m	㉑	㉒	㉓
41	Minimum number of cells after, before, above and below NxN squares		㉒	㉓		㉕
41	Möbius function	㉑	㉒	㉓	㉔	㉕	㉖			㉙
41	Numbers in base-16 representation that cannot be written with decimal digits	㉑	㉒	㉓		㉕
41	Numbers whose binary and ternary digit sums are prime	㉑	㉒	㉓		㉕
41	Numerical integration/Gauss-Legendre Quadrature	㉑	㉒		㉔		㉖	㉗	㉘		㉚
41	O'Halloran numbers			㉓					㉘	㉙	㉚
41	Parsing/RPN to infix conversion	㉑	㉒	㉓	㉔		㉖	㉗	㉘
41	Pinstripe/Display							㉗	㉘		㉚
41	Smarandache prime-digital sequence	㉑	㉒	㉓	㉔	㉕				㉙
41	Strange unique prime triplets	㉑	㉒	㉓		㉕				㉙	㉚
41	Successive prime differences	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
40	AVL tree	㉑					㉖	㉗	㉘	㉙	㉚
40	Abelian sandpile model		㉒	㉓						㉙
40	Break OO privacy	㉑			㉔	㉕	㉖	㉗	㉘	O	㉚
40	Calkin-Wilf sequence	㉑	㉒	㉓		㉕				㉙
40	Change e letters to i in words	㉑	㉒	㉓		㉕				㉙
40	Check output device is a terminal				㉔	㉕	㉖	㉗	㉘	㉙	㉚
40	Common list elements		㉒	㉓		㉕
40	Constrained genericity	㉑		O	㉔	O	㉖	㉗	O	㉙	㉚
40	Deceptive numbers	㉑		㉓		㉕				㉙
40	Doomsday rule		㉒	㉓		㉕				㉙	㉚
40	Find first missing positive	㉑	㉒	㉓		㉕
40	Find if a point is within a triangle		㉒	㉓		㉕	㉖			㉙
40	Find minimum number of coins that make a given value		㉒	㉓		㉕				㉙
40	First power of 2 that has leading decimal digits of 12	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
40	Maximum difference between adjacent elements of list		㉒	㉓		㉕				㉙
40	Numbers with equal rises and falls	㉑	㉒	㉓		㉕
40	Object serialization			㉓	㉔	㉕	㉖	㉗	㉘	㉙
40	Polyspiral				㉔			㉗			㉚
40	Positive decimal integers with the digit 1 occurring exactly twice	㉑	㉒	㉓		㉕
40	Square-free integers	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
40	Strong and weak primes	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
40	Word wheel		㉒			㉕
40	Zumkeller numbers	㉑	㉒		㉔	㉕	㉖	㉗		㉙
39	Algebraic data types							㉗	㉘	㉙	㉚
39	Angles (geometric), normalization and conversion		㉒	㉓	㉔	㉕		㉗		㉙
39	Append numbers at same position in strings	㉑	㉒	㉓		㉕
39	Bitmap/Bézier curves/Quadratic				㉔	㉕	㉖		㉘
39	Common sorted list		㉒			㉕
39	Conjugate transpose	㉑	㉒	㉓		㉕	㉖		㉘	㉙	㉚
39	Create an object at a given address				O		㉖		㉘	㉙	㉚
39	Esthetic numbers	㉑	㉒	㉓		㉕	㉖			㉙
39	Find first and last set bit of a long integer	㉑	㉒	㉓	㉔		㉖		㉘
39	Gauss-Jordan matrix inversion	㉑	㉒	㉓	㉔	㉕		㉗		㉙
39	Jacobi symbol	㉑	㉒	㉓	㉔	㉕				㉙	㉚
39	Minesweeper game						㉖	㉗	㉘	㉙
39	Mosaic matrix	㉑	㉒	㉓		㉕
39	Motzkin numbers	㉑		㉓		㉕				㉙
39	Multiline shebang	㉑			㉔	㉕			㉘		㉚
39	Mutex				㉔	O	㉖		㉘	㉙
39	Negative base numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
39	Order disjoint list items	㉑	㉒		㉔	㉕	㉖		㉘		㉚
39	Parse command-line arguments				㉔		㉖		㉘	㉙	㉚
39	Peano curve	㉑		㉓	㉔	㉕				㉙
39	Perlin noise	㉑	㉒		㉔	㉕	㉖		㉘	㉙
39	RIPEMD-160				㉔	㉕	㉖	㉗	㉘	㉙	㉚
39	RSA code	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
39	Set puzzle				㉔	㉕	㉖	㉗	㉘	㉙
39	Subset sum problem	㉑	㉒		㉔		㉖	㉗	㉘		㉚
39	Superellipse	㉑			㉔						㉚
39	Terminal control/Unicode output	㉑			㉔				㉘		㉚
39	Textonyms	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙
39	Twin primes	㉑		㉓		㉕		㉗		㉙
38	Burrows–Wheeler transform	㉑	㉒		㉔	㉕	㉖	㉗		㉙	㉚
38	Erdős-primes	㉑	㉒	㉓		㉕		㉗		㉙
38	Faulhaber's triangle	㉑		㉓	㉔	㉕	㉖	㉗			㉚
38	First perfect square in base n with n unique digits	㉑	㉒	㉓	㉔	㉕	㉖	㉗
38	Four sides of square	㉑	㉒	㉓
38	Greedy algorithm for Egyptian fractions	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
38	Jacobsthal numbers	㉑	㉒	㉓		㉕				㉙
38	MD4	㉑					㉖	㉗	㉘	㉙	㉚
38	Neighbour primes	㉑	㉒	㉓		㉕				㉙
38	Numbers in base 10 that are palindromic in bases 2, 4, and 16	㉑	㉒	㉓		㉕
38	Numbers with same digit set in base 10 and base 16	㉑	㉒			㉕
38	Ordered partitions	㉑	㉒		㉔		㉖	㉗	㉘	㉙
38	Padovan sequence		㉒	㉓		㉕			㉘	㉙	㉚
38	Pentagram	㉑			㉔				㉘		㉚
38	Poker hand analyser		㉒			㉕	㉖	㉗	㉘	㉙	㉚
38	Pragmatic directives			㉓		㉕	㉖		㉘		㉚
38	Sorting algorithms/Cycle sort	㉑	㉒	㉓			㉖		㉘		㉚
38	Sum and product puzzle	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
38	Summarize primes	㉑	㉒	㉓		㉕				㉙	㉚
38	Unique characters in each string		㉒	㉓		㉕
37	Bacon cipher		㉒	㉓	㉔		㉖	㉗			㉚
37	Bin given limits		㉒	㉓		㉕		㉗	㉘	㉙	㉚
37	Color wheel	㉑			㉔					㉙
37	Death Star	㉑	㉒	㉓			㉖		㉘
37	Decimal floating point number to binary	㉑	㉒		㉔	㉕	㉖		㉘		㉚
37	Find words which contain the most consonants		㉒	㉓		㉕
37	Galton box animation					㉕	㉖		㉘
37	Generate random numbers without repeating a value	㉑	㉒	㉓		㉕				㉙
37	Giuga numbers	㉑	㉒	㉓						㉙	㉚
37	Mayan numerals		㉒		㉔	㉕				㉙
37	Minimum numbers of three lists	㉑	㉒	㉓		㉕
37	Pell's equation	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
37	Product of min and max prime factors	㉑	㉒	㉓		㉕	㉖
37	Rosetta Code/Find unimplemented tasks				㉔			㉗	㉘	㉙	㉚
37	Sexy primes	㉑	㉒		㉔	㉕				㉙	㉚
37	Sylvester's sequence	㉑	㉒	㉓		㉕
37	Terminal control/Cursor movement				㉔			㉗	㉘		㉚
37	Terminal control/Preserve screen	㉑	㉒		㉔				㉘	㉙	㉚
37	Wieferich primes	㉑		㉓		㉕				㉙
37	Words from neighbour ones		㉒	㉓		㉕
36	Biorhythms		㉒			㉕			㉘		㉚
36	Chebyshev coefficients	㉑	㉒	㉓	㉔		㉖	㉗			㉚
36	Chemical calculator			㉓	㉔	㉕	㉖	㉗		㉙
36	Cullen and Woodall numbers	㉑	㉒	㉓		㉕				㉙	㉚
36	Day of the week of Christmas and New Year		㉒	㉓		㉕
36	Deconvolution/1D		㉒		㉔		㉖		㉘		㉚
36	Descending primes	㉑	㉒	㉓		㉕
36	Exactly three adjacent 3 in lists	㉑	㉒	㉓		㉕
36	Faulhaber's formula	㉑			㉔	㉕	㉖	㉗			㉚
36	Largest prime factor	㉑	㉒	㉓		㉕				㉙
36	Law of cosines - triples		㉒	㉓	㉔	㉕		㉗
36	Long literals, with continuations		㉒		㉔	㉕			㉘
36	Next highest int from digits	㉑	㉒	㉓	㉔	㉕	㉖			㉙
36	Numbers which are the cube roots of the product of their proper divisors	㉑	㉒	㉓		㉕
36	Partition function P	㉑	㉒			㉕				㉙
36	Random Latin squares		㉒	㉓	㉔	㉕	㉖	㉗
36	Reflection/List properties				㉔	㉕	㉖	㉗	㉘	O	㉚
36	Solve a Hidato puzzle		㉒		㉔		㉖	㉗	㉘	㉙
36	Super-d numbers	㉑	㉒		㉔	㉕	㉖	㉗		㉙
36	URL parser			㉓				㉗	㉘	㉙	㉚
36	Weird numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗
35	Bitmap/Histogram				㉔		㉖		㉘	㉙	㉚
35	Check input device is a terminal				㉔		㉖		㉘	㉙	㉚
35	Decision tables	㉑	㉒				㉖		㉘		㉚
35	Distinct power numbers	㉑	㉒	㉓		㉕
35	Increasing gaps between consecutive Niven numbers		㉒	㉓	㉔					㉙
35	Klarner-Rado sequence		㉒	㉓						㉙	㉚
35	Memory layout of a data structure			㉓			㉖		㉘		㉚
35	Mian-Chowla sequence	㉑	㉒	㉓		㉕
35	Minimum positive multiple in base 10 using only 0 and 1	㉑	㉒	㉓	㉔	㉕	㉖		㉘		㉚
35	Monads/Maybe monad			㉓	㉔	㉕		㉗		㉙
35	Multiplicative order	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘
35	Odd words		㉒	㉓		㉕				㉙
35	Parallel brute force	㉑			㉔		㉖	㉗		㉙	㉚
35	Parameterized SQL statement						O	㉗	㉘		㉚
35	Primes with digits in nondecreasing order	㉑	㉒	㉓		㉕
35	Pseudo-random numbers/PCG32	㉑	㉒	㉓		㉕	㉖		㉘	㉙	㉚
35	Resistor mesh	㉑	㉒		㉔		㉖	㉗	㉘
35	Set of real numbers				㉔		㉖	㉗	㉘	㉙
35	Sierpinski arrowhead curve	㉑	㉒	㉓	㉔	㉕				㉙
35	Simple database		㉒				㉖	㉗	㉘		㉚
35	Stirling numbers of the first kind	㉑	㉒	㉓	㉔	㉕	㉖		㉘
35	Stirling numbers of the second kind	㉑	㉒	㉓	㉔	㉕	㉖		㉘
35	Straddling checkerboard		㉒	㉓	㉔		㉖	㉗	㉘		㉚
35	Topic variable	㉑			㉔		O		O	O	㉚
35	Unprimeable numbers	㉑	㉒	㉓	㉔	㉕	㉖			㉙
35	Use another language to call a function				㉔		㉖		㉘	㉙	㉚
35	Verify distribution uniformity/Chi-squared test	㉑	㉒		㉔		㉖		㉘	㉙	㉚
35	Window creation/X11			㉓					㉘		㉚
35	Word break problem	㉑	㉒	㉓	㉔		㉖			㉙	㉚
34	Bioinformatics/Sequence mutation		㉒		㉔	㉕				㉙
34	Deming's funnel	㉑	㉒		㉔	㉕	㉖		㉘		㉚
34	Duffinian numbers	㉑		㉓		㉕
34	Euler's constant 0.5772...	㉑								㉙	㉚
34	Executable library	㉑			㉔	㉕			㉘		㉚
34	FTP	㉑			㉔				㉘	㉙	㉚
34	Finite state machine		㉒	㉓	㉔		㉖		㉘	㉙
34	Honaker primes	㉑	㉒	㉓		㉕				㉙	㉚
34	Largest five adjacent number	㉑	㉒	㉓		㉕
34	Last list item	㉑	㉒	㉓		㉕
34	N-smooth numbers	㉑	㉒		㉔	㉕	㉖	㉗		㉙
34	Odd squarefree semiprimes	㉑	㉒	㉓		㉕					㉚
34	Pierpont primes	㉑		㉓	㉔	㉕	㉖	㉗
34	Prime numbers which contain 123	㉑	㉒	㉓		㉕
34	Range consolidation		㉒	㉓	㉔	㉕		㉗		㉙
34	Riordan numbers	㉑	㉒	㉓							㉚
34	Summation of primes	㉑		㉓		㉕				㉙
34	Total circles area		㉒	㉓	㉔		㉖		㉘
34	Video display modes				O				O		㉚
34	Write to Windows event log		㉒		㉔		㉖	㉗	㉘	㉙	㉚
34	Zhang-Suen thinning algorithm	㉑	㉒				㉖		㉘
33	Almkvist-Giullera formula for pi	㉑	㉒	㉓		㉕		㉗			㉚
33	Bitcoin/address validation				㉔	㉕	㉖	㉗	㉘	㉙	㉚
33	Checkpoint synchronization				㉔		㉖	㉗	㉘	㉙	㉚
33	Cistercian numerals			㉓		㉕	㉖			㉙
33	Compiler/virtual machine interpreter				㉔		㉖				㉚
33	Concatenate two primes is also prime	㉑	㉒	㉓		㉕
33	Curzon numbers	㉑	㉒	㉓		㉕				㉙
33	Cut a rectangle		㉒		㉔		㉖		㉘	㉙
33	De Bruijn sequences		㉒		㉔		㉖	㉗			㉚
33	Execute SNUSP		㉒	㉓		㉕	㉖		㉘
33	First class environments	㉑			㉔	㉕	㉖		㉘
33	Go Fish						㉖		㉘	㉙
33	HTTPS/Authenticated	㉑			㉔			㉗	㉘	㉙	㉚
33	Hunt the Wumpus							㉗		㉙
33	Kronecker product based fractals	㉑	㉒	㉓	㉔	㉕				㉙
33	Legendre prime counting function	㉑	㉒
33	Mind boggling card trick		㉒		㉔	㉕				㉙
33	Piprimes	㉑	㉒	㉓		㉕
33	Prime triplets	㉑	㉒	㉓		㉕
33	Ramer-Douglas-Peucker line simplification	㉑	㉒	㉓	㉔		㉖	㉗		㉙	㉚
33	Sierpinski pentagon	㉑			㉔		㉖			㉙	㉚
33	Sorting algorithms/Cocktail sort with shifting bounds		㉒	㉓						㉙
33	Sum of primes in odd positions is prime	㉑	㉒	㉓		㉕
33	Sum of square and cube digits of an integer are primes	㉑		㉓		㉕				㉙
32	Arena storage pool				㉔				㉘	㉙	㉚
32	Changeable words	㉑	㉒	㉓		㉕
32	Chat server				㉔		㉖	㉗	㉘	㉙
32	Fermat numbers	㉑		㉓	㉔	㉕			㉘	㉙	㉚
32	Generate random chess position		㉒		㉔	㉕				㉙	㉚
32	Idiomatically determine all the characters that can be used for symbols			㉓	㉔	㉕			㉘		㉚
32	Keyboard macros								㉘		㉚
32	Merge and aggregate datasets		㉒					㉗
32	Nonoblock		㉒		㉔		㉖	㉗	㉘	㉙
32	Numbers whose count of divisors is prime	㉑	㉒	㉓		㉕				㉙
32	Numeric error propagation			㉓		㉕	㉖		㉘		㉚
32	Own digits power sum	㉑	㉒	㉓			㉖			㉙
32	Palindromic primes	㉑	㉒	㉓		㉕				㉙
32	Plasma effect	㉑								㉙	㉚
32	Ramsey's theorem	㉑	㉒				㉖		㉘
32	Reflection/List methods	㉑			㉔	㉕	㉖	㉗	㉘	O	㉚
32	Reverse the order of lines in a text file while preserving the contents of each line		㉒			㉕
32	Rosetta Code/Fix code tags	㉑	㉒		㉔		㉖		㉘	㉙	㉚
32	Selectively replace multiple instances of a character within a string		㉒	㉓		㉕
32	Sleeping Beauty problem		㉒			㉕
32	State name puzzle		㉒		㉔		㉖		㉘		㉚
32	Stream merge	㉑		㉓	㉔		㉖	㉗	㉘		㉚
32	Sunflower fractal	㉑	㉒		㉔
32	Table creation								㉘		㉚
31	A* search algorithm	㉑	㉒		㉔		㉖	㉗
31	Anadromes	㉑		㉓		㉕				㉙
31	Birthday problem		㉒	㉓	㉔		㉖		㉘		㉚
31	Check Machin-like formulas	㉑				㉕	㉖		㉘
31	Collect and sort square numbers in ascending order from three lists	㉑	㉒	㉓		㉕				㉙
31	De Polignac numbers	㉑	㉒	㉓							㉚
31	Factorial primes	㉑		㉓
31	Find adjacent primes which differ by a square integer	㉑	㉒	㉓		㉕				㉙
31	Formal power series				㉔		㉖		㉘
31	Honeycombs	㉑						㉗	㉘		㉚
31	Idoneal numbers		㉒	㉓
31	Monads/List monad				㉔	㉕
31	Numeric separator syntax	㉑	㉒	㉓	㉔	㉕					㉚
31	Prime words		㉒	㉓		㉕				㉙
31	Shortest common supersequence	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘
31	Smallest multiple		㉒	㉓		㉕
31	Snake and ladder		㉒	㉓			㉖	㉗
31	Special neighbor primes	㉑	㉒	㉓		㉕
31	Spelling of ordinal numbers	㉑		㉓	㉔	㉕				㉙
31	Teacup rim text		㉒		㉔	㉕				㉙
31	The ISAAC cipher	㉑					㉖	㉗	㉘	㉙
31	Tonelli-Shanks algorithm	㉑	㉒		㉔		㉖	㉗
31	Update a configuration file		㉒				㉖		㉘
31	Wordle comparison			㉓							㉚
30	Active Directory/Connect						㉖	㉗	㉘	㉙	㉚
30	Audio alarm	㉑			㉔				㉘
30	Consecutive primes with ascending or descending differences	㉑	㉒	㉓		㉕		㉗		㉙
30	Cyclops numbers	㉑	㉒	㉓		㉕
30	Decorate-sort-undecorate idiom	㉑		㉓		㉕		㉗		㉙
30	Euclidean rhythm	㉑		㉓						㉙	㉚
30	Find largest left truncatable prime in a given base	㉑			㉔			㉗	㉘		㉚
30	Fixed length records				㉔				㉘	㉙
30	Function frequency	㉑				㉕			㉘
30	Longest substrings without repeating characters		㉒			㉕
30	Magic squares of singly even order		㉒	㉓	㉔		㉖			㉙
30	Natural sorting	㉑	㉒		㉔		㉖		㉘		㉚
30	Orbital elements	㉑	㉒	㉓	㉔		㉖	㉗			㉚
30	Order by pair comparisons		㉒			㉕
30	Palindromic gapful numbers	㉑			㉔	㉕				㉙
30	Percolation/Mean run density	㉑	㉒	㉓	㉔	㉕	㉖		㉘
30	Play recorded sounds							㉗	㉘
30	Quadrat special primes	㉑	㉒	㉓		㉕
30	Safe addition						㉖	㉗	㉘		㉚
30	Same fringe	㉑			㉔		㉖	㉗	㉘
30	Sum of two adjacent numbers are primes	㉑		㉓		㉕
30	Superpermutation minimisation	㉑	㉒		㉔		㉖				㉚
30	Thiele's interpolation formula	㉑	㉒	㉓	㉔		㉖		㉘	㉙
29	Base58Check encoding	㉑	㉒		㉔		㉖	㉗			㉚
29	Brilliant numbers	㉑		㉓		㉕				㉙	㉚
29	Calmo numbers			㉓		㉕					㉚
29	Card shuffles				㉔		㉖	㉗	㉘		㉚
29	Continued fraction/Arithmetic/G(matrix ng, continued fraction n)		㉒		㉔		㉖		㉘
29	Coprime triplets	㉑	㉒	㉓		㉕
29	Cubic special primes	㉑	㉒	㉓		㉕
29	EKG sequence convergence	㉑	㉒		㉔	㉕				㉙
29	Exponentiation with infix operators in (or operating on) the base			㉓		㉕
29	Fraction reduction		㉒		㉔		㉖	㉗
29	Intersecting number wheels		㉒	㉓	㉔	㉕	㉖	㉗
29	Largest difference between adjacent primes	㉑	㉒	㉓		㉕				㉙
29	Magic constant	㉑	㉒	㉓		㉕
29	Make a backup file		㉒						㉘		㉚
29	Matrix chain multiplication		㉒		㉔			㉗		㉙
29	Nautical bell						㉖		㉘
29	Next special primes	㉑	㉒			㉕
29	Padovan n-step number sequences	㉑	㉒	㉓		㉕				㉙
29	Paraffins		㉒		㉔		㉖		㉘		㉚
29	Parse an IP Address								㉘	㉙	㉚
29	Pseudo-random numbers/Splitmix64	㉑	㉒	㉓		㉕
29	Rare numbers			㉓			㉖	㉗		㉙
29	Sequence of primorial primes	㉑		㉓	㉔	㉕
29	Smallest power of 6 whose decimal expansion contains n		㉒	㉓		㉕
29	Soloway's recurring rainfall			㉓			㉖	㉗		㉙
29	Solve a Holy Knight's tour		㉒	㉓			㉖	㉗	㉘
29	Two's complement			㉓
29	UPC		㉒	㉓	㉔	㉕	㉖
29	Ulam numbers	㉑	㉒	㉓						㉙
29	Welch's t-test	㉑	㉒		㉔				㉘		㉚
29	Wilson primes of order n	㉑		㉓		㉕				㉙
29	World Cup group stage		㉒		㉔		㉖	㉗	㉘		㉚
28	Abelian sandpile model/Identity		㉒	㉓		㉕				㉙
28	Cipolla's algorithm	㉑	㉒		㉔	㉕	㉖	㉗			㉚
28	Colorful numbers		㉒	㉓		㉕				㉙
28	Determine sentence type		㉒	㉓		㉕
28	Distributed programming					㉕	㉖	㉗	㉘
28	Elementary cellular automaton/Random number generator	㉑	㉒		㉔		㉖		㉘	㉙
28	Elliptic curve arithmetic	㉑	㉒		㉔		㉖		㉘
28	Euclid-Mullin sequence	㉑		㉓
28	File size distribution	㉑			㉔	㉕			㉘	㉙
28	Getting the number of decimal places	㉑	㉒
28	Hex words		㉒	㉓		㉕
28	Image convolution						㉖		㉘
28	K-means++ clustering						㉖		㉘	㉙
28	Levenshtein distance/Alignment	㉑	㉒		㉔		㉖		㉘	㉙	㉚
28	Linux CPU utilization				㉔				㉘
28	Lucky and even lucky numbers		㉒		㉔		㉖		㉘
28	Palindromic primes in base 16	㉑	㉒	㉓		㉕				㉙
28	Permutations/Rank of a permutation		㉒		㉔		㉖		㉘		㉚
28	Permuted multiples					㉕
28	Playfair cipher	㉑	㉒		㉔		㉖		㉘
28	Primes which contain only one odd digit	㉑	㉒	㉓		㉕
28	Primes whose first and last number is 3	㉑	㉒	㉓		㉕
28	Print itself		㉒	㉓			O
28	Round-robin tournament schedule			㉓			㉖			㉙	㉚
28	Self numbers	㉑		㉓
28	Snake	㉑								㉙
28	The sieve of Sundaram		㉒	㉓
28	Wagstaff primes			㉓
28	Yahoo! search interface						㉖	㉗	㉘
27	15 puzzle solver		㉒					㉗		㉙	㉚
27	Achilles numbers	㉑		㉓		㉕				㉙
27	Blum integer	㉑		㉓							㉚
27	Camel case and snake case		㉒	㉓		㉕					㉚
27	Commatizing numbers		㉒	㉓		㉕	㉖	㉗			㉚
27	Composite numbers k with no single digit factors whose factors are all substrings of k	㉑		㉓						㉙	㉚
27	Kolakoski sequence	㉑	㉒		㉔		㉖	㉗		㉙
27	Kosaraju	㉑	㉒		㉔		㉖	㉗
27	Largest product in a grid	㉑	㉒	㉓		㉕
27	Main step of GOST 28147-89				㉔		㉖		㉘	㉙
27	Markov chain text generator	㉑	㉒			㉕	㉖	㉗		㉙
27	RCRPG						㉖		㉘	㉙
27	Record sound				O				㉘		㉚
27	Reverse the gender of a string	㉑	㉒						㉘		㉚
27	Sierpinski curve	㉑	㉒		㉔	㉕				㉙
27	Simulate input/Keyboard				O				㉘	㉙	㉚
27	Special factorials	㉑	㉒	㉓		㉕
27	Zeckendorf arithmetic		㉒				㉖	㉗	㉘	㉙	㉚
26	ASCII art diagram converter						㉖		㉘	㉙
26	Assertions in design by contract				㉔		㉖		㉘		㉚
26	Goldbach's comet		㉒	㉓						㉙
26	Hough transform	㉑			㉔		㉖		㉘	㉙	㉚
26	Inconsummate numbers in base 10	㉑	㉒	㉓
26	Index finite lists of positive integers	㉑	㉒		㉔		㉖		㉘		㉚
26	List rooted trees	㉑	㉒		㉔		㉖
26	Mastermind		㉒		㉔					㉙
26	Monads/Writer monad			㉓	㉔	㉕
26	Nested templated data				㉔	㉕
26	Pancake numbers						㉖			㉙	㉚
26	Periodic table		㉒	㉓
26	Print debugging statement				㉔		㉖
26	Pseudo-random numbers/Xorshift star	㉑	㉒	㉓		㉕	㉖			㉙
26	Sine wave				㉔						㉚
26	Solve a Numbrix puzzle		㉒		㉔		㉖	㉗	㉘
26	Solve triangle solitaire puzzle	㉑	㉒	㉓	㉔		㉖
26	Sort primes from list to a list	㉑		㉓		㉕
26	Sphenic numbers	㉑		㉓				㉗
26	Substring primes	㉑	㉒	㉓		㉕				㉙
26	Sum data type			㉓	㉔	㉕				㉙	㉚
25	Active Directory/Search for a user						㉖		㉘		㉚
25	Arithmetic derivative			㉓		㉕				㉙	㉚
25	Compiler/code generator			㉓	㉔						㉚
25	Continued fraction/Arithmetic/G(matrix ng, continued fraction n1, continued fraction n2)						㉖		㉘
25	Eertree		㉒		㉔		㉖	㉗		㉙
25	Find duplicate files	㉑			㉔				㉘	㉙
25	Joystick position				O			O	㉘
25	Matrix digital rain				㉔					㉙
25	Median filter				㉔		㉖		㉘
25	Metallic ratios	㉑			㉔	㉕
25	Modified random distribution		㉒	㉓		㉕				㉙
25	N-body problem		㉒	㉓			㉖	㉗	㉘
25	Native shebang	㉑		㉓	㉔
25	Ormiston pairs			㉓		㉕				㉙
25	Perceptron		㉒		㉔						㉚
25	Permutations with some identical elements	㉑	㉒		㉔	㉕
25	Practical numbers	㉑	㉒	㉓						㉙
25	Prime numbers p for which the sum of primes less than or equal to p is prime	㉑		㉓		㉕
25	Radical of an integer	㉑		㉓
25	Reflection/Get source				㉔	㉕			㉘	O
25	SOAP								㉘
25	Sequence: nth number with exactly n divisors	㉑		㉓	㉔	㉕	㉖
25	Sierpinski square curve	㉑	㉒	㉓	㉔	㉕				㉙
25	Solve a Hopido puzzle		㉒		㉔		㉖	㉗	㉘
25	Untrusted environment				㉔				㉘	㉙	㉚
25	Variable declaration reset			㉓		㉕
25	Vibrating rectangles					㉕
24	Addition chains		㉒		㉔		㉖	㉗			㉚
24	Air mass		㉒			㉕				㉙
24	Bilinear interpolation	㉑			㉔		㉖	㉗	㉘		㉚
24	Compiler/syntax analyzer										㉚
24	Conjugate a Latin verb		㉒	㉓		㉕
24	Create an object/Native demonstration				㉔		㉖		㉘		㉚
24	Erdős-Nicolas numbers	㉑		㉓
24	Juggler sequence		㉒			㉕
24	K-d tree	㉑			㉔		㉖		㉘	㉙	㉚
24	Largest palindrome product	㉑	㉒	㉓
24	Line circle intersection				㉔		㉖			㉙
24	Meissel–Mertens constant	㉑	㉒	㉓
24	Minimum primes	㉑		㉓		㉕
24	Pandigital prime	㉑		㉓		㉕
24	Peaceful chess queen armies		㉒		㉔		㉖	㉗
24	Pisano period	㉑	㉒	㉓	㉔	㉕
24	Polynomial synthetic division	㉑	㉒		㉔			㉗	㉘		㉚
24	Quoting constructs				㉔
24	Set right-adjacent bits		㉒			㉕				㉙
24	Singly-linked list/Element removal			㉓				㉗
24	Sokoban		㉒				㉖	㉗	㉘
24	Vigenère cipher/Cryptanalysis		㉒		㉔		㉖		㉘	㉙
23	Double Twin Primes	㉑		㉓
23	Draw pixel 2					㉕					㉚
23	Elementary cellular automaton/Infinite length	㉑	㉒		㉔		㉖		㉘
23	Fortunate numbers	㉑	㉒	㉓		㉕
23	Jordan-Pólya numbers									㉙	㉚
23	Knuth's power tree	㉑	㉒		㉔
23	Latin Squares in reduced form		㉒		㉔		㉖	㉗
23	Long stairs		㉒			㉕
23	Montgomery reduction	㉑	㉒		㉔	㉕	㉖	㉗	㉘
23	Names to numbers	㉑	㉒		㉔	㉕	㉖		㉘
23	Nonogram solver		㉒				㉖	㉗
23	Numbers which are not the sum of distinct squares			㉓
23	Pairs with common factors			㉓		㉕
23	Percolation/Site percolation	㉑	㉒		㉔	㉕	㉖		㉘
23	Pig the dice game/Player	㉑					㉖		㉘
23	Safe and Sophie Germain primes	㉑	㉒	㉓		㉕
23	Smallest numbers	㉑	㉒	㉓		㉕
23	Special pythagorean triplet		㉒	㉓						㉙
23	Sub-unit squares	㉑		㉓						㉙
23	Two bullet roulette		㉒			㉕
23	Useless instructions			㉓		㉕
23	Vogel's approximation method	㉑	㉒		㉔		㉖		㉘
22	Bifid cipher
22	Bitcoin/public point to address				㉔	㉕	㉖		㉘	㉙
22	Compare sorting algorithms' performance	㉑					㉖		㉘
22	Cyclotomic polynomial	㉑					㉖	㉗
22	Data Encryption Standard						㉖	㉗			㉚
22	Equal prime and composite sums	㉑		㉓
22	Iccanobif primes	㉑		㉓
22	Imaginary base numbers	㉑	㉒				㉖	㉗
22	Logistic curve fitting in epidemiology		㉒				㉖
22	Nimber arithmetic		㉒			㉕				㉙
22	Percolation/Mean cluster density		㉒		㉔	㉕	㉖		㉘
22	Primes - allocate descendants to their ancestors	㉑	㉒		㉔
22	Pseudo-random numbers/Combined recursive generator MRG32k3a	㉑	㉒			㉕	㉖
22	Safe mode				㉔					㉙	㉚
22	Selective file copy			㉓	㉔
22	Separate the house number from the street name	㉑	㉒	㉓					㉘		㉚
22	Simulate input/Mouse				O				㉘	㉙	㉚
22	Tarjan	㉑	㉒		㉔			㉗		㉙
22	Window management								㉘
21	Arithmetic coding/As a generalized change of radix	㉑	㉒		㉔		㉖	㉗			㉚
21	Aspect oriented programming								㉘		㉚
21	Bézier curves/Intersections						㉖
21	Color quantization	㉑					㉖		㉘
21	HTTPS/Client-authenticated				㉔			㉗	㉘	㉙	㉚
21	Jaro-Winkler distance		㉒	㉓						㉙
21	Just in time processing on a character stream		㉒		㉔		㉖	㉗	㉘
21	Longest palindromic substrings		㉒	㉓
21	Pell numbers			㉓							㉚
21	Penrose tiling	㉑	㉒								㉚
21	Pseudorandom number generator image	㉑				㉕
21	Readline interface	㉑	㉒				㉖	㉗
21	Repunit primes	㉑		㉓
21	Rhonda numbers	㉑		㉓		㉕				㉙
21	Ruth-Aaron numbers	㉑		㉓		㉕
21	Self-hosting compiler			㉓	㉔			㉗		㉙	㉚
21	Simulated annealing	㉑			㉔
21	Transportation problem						㉖	㉗
21	Tree from nesting levels							㉗
21	Word ladder		㉒	㉓
21	XML validation	㉑						㉗			㉚
20	Bitmap/Read an image through a pipe				㉔				㉘
20	Code segment unload								㉘		㉚
20	Compiler/AST interpreter				㉔						㉚
20	Distribution of 0 digits in factorial series	㉑	㉒							㉙
20	Execute Computer/Zero			㉓
20	Minimal steps down to 1		㉒		㉔			㉗
20	Most frequent k chars distance	㉑	㉒						㉘
20	Multiplicatively perfect numbers	㉑		㉓						㉙
20	OpenWebNet password		㉒				㉖
20	Ormiston triples
20	P-value correction				㉔		㉖	㉗		㉙
20	Penta-power prime seeds			㉓		㉕					㉚
20	Prime triangle			㉓						㉙
20	Proof			O			O		㉘
20	Retrieve and search chat history				㉔				㉘		㉚
20	SQL-based authentication	㉑						㉗	㉘
20	Square root by hand						㉖
20	Steffensen's method			㉓							㉚
20	Terminal control/Positional read								O
20	Three word location
20	Ultra useful primes	㉑		㉓		㉕
20	Upside-down numbers			㉓						㉙
20	Wolstenholme numbers	㉑		㉓
19	Banker's algorithm		㉒							㉙	㉚
19	Bernstein basis polynomials			㉓
19	Bitmap/PPM conversion through a pipe				㉔				㉘
19	CalmoSoft primes			㉓
19	Chernick's Carmichael numbers	㉑			㉔
19	Curve that touches three points				㉔
19	Earliest difference between prime gaps	㉑		㉓						㉙
19	Find URI in text								㉘
19	Forbidden numbers	㉑		㉓
19	Free polyominoes enumeration	㉑					㉖	㉗			㉚
19	Geohash		㉒			㉕					㉚
19	Gradient descent			㉓	㉔						㉚
19	Home primes	㉑				㉕				㉙
19	Minkowski question-mark function		㉒			㉕
19	Percolation/Bond percolation		㉒		㉔		㉖		㉘
19	Quad-power prime seeds	㉑		㉓		㉕
19	SEND + MORE = MONEY			㉓
19	SHA-256 Merkle tree					㉕				㉙
19	VList						㉖		O		㉚
18	Binary coded decimal			㉓						㉙
18	Bioinformatics/Subsequence		㉒			㉕
18	Even numbers which cannot be expressed as the sum of two twin primes	㉑	㉒	㉓
18	Extreme primes	㉑		㉓
18	Geometric algebra						㉖	㉗
18	Jaccard index					㉕
18	NYSIIS		㉒		㉔		㉖		㉘
18	Non-transitive dice			㉓		㉕
18	Pan base non-primes			㉓
18	Particle swarm optimization						㉖	㉗
18	Polynomial derivative	㉑		㉓		㉕
18	Primes: n*2^m+1	㉑		㉓
18	Ramanujan primes			㉓
18	Ramanujan's constant	㉑
18	Rendezvous				㉔		㉖		㉘
18	Sorting algorithms/Tree sort on a linked list				㉔
18	Square form factorization	㉑		㉓
18	Suffix tree	㉑	㉒				㉖	㉗
18	Topological sort/Extracted top item		㉒						㉘
18	Triangular numbers	㉑		㉓
18	Tropical algebra overloading			㉓		㉕
18	War card game		㉒
18	Word search		㉒		㉔		㉖	㉗
18	XXXX redacted						㉖
18	Zsigmondy numbers	㉑		㉓						㉙
17	ADFGVX cipher		㉒							㉙
17	Audio frequency generator	㉑							㉘		O
17	Boustrophedon transform	㉑		㉓
17	CORDIC	㉑		㉓						㉙
17	Canny edge detector						㉖		㉘
17	Four is the number of letters in the ...				㉔					㉙
17	Gotchas
17	Iterators
17	Multi-base primes	㉑				㉕				㉙
17	N-grams			㉓		㉕
17	Overloaded operators			㉓
17	Pentomino tiling		㉒		㉔			㉗
17	Rodrigues’ rotation formula			㉓		㉕
17	Solve hanging lantern problem
17	Tetris
17	Unit testing				㉔						㉚
17	Untouchable numbers			㉓
17	Verhoeff algorithm		㉒
17	Walsh matrix			㉓		㉕
16	Boyer-Moore string search		㉒
16	Count the coins/0-1		㉒	㉓
16	Distance and Bearing
16	Erdös-Selfridge categorization of primes	㉑				㉕				㉙
16	Faces from a mesh		㉒		㉔
16	Factorial base numbers indexing permutations of a collection				㉔	㉕
16	Find Chess960 starting position identifier		㉒			㉕
16	Functional coverage tree
16	Gaussian primes		㉒	㉓
16	Graph colouring		㉒		㉔
16	Interactive help					㉕				㉙
16	Isograms and heterograms			㉓		㉕
16	Railway circuit		㉒		㉔
16	Rainbow					㉕
16	Ramanujan primes/twins	㉑									㉚
16	Run as a daemon or service	㉑							㉘
16	Search in paragraph's text		㉒
16	Simple turtle graphics
16	Sisyphus sequence			㉓
16	Text completion					㉕
16	Wordiff		㉒
15	ASCII control characters			㉓			㉖
15	Anaprimes	㉑		㉓
15	Binomial transform			㉓
15	Centroid of a set of N-dimensional points	㉑		㉓
15	Check if two polygons overlap			㉓
15	Display an outline as a nested table				㉔
15	Inventory sequence			㉓
15	Magic numbers			㉓						㉙
15	Mayan calendar		㉒		㉔
15	One-time pad								㉘
15	Penholodigital squares
15	Prime numbers whose neighboring pairs are tetraprimes			㉓
15	Set, the card game					㉕
15	Sieve of Pritchard
15	Smarandache-Wellin primes
15	Undulating numbers			㉓						㉙
14	16 puzzle game
14	Centre and radius of a circle passing through 3 points in a plane			㉓
14	Check if a polygon overlaps with a rectangle			㉓
14	Checksumcolor	㉑			㉔
14	Colour pinstripe/Printer						O		㉘
14	Deconvolution/2D+						㉖		㉘
14	Fermat pseudoprimes	㉑		㉓
14	Fibonacci matrix-exponentiation	㉑						㉗
14	Generalised floating point addition			㉓					㉘
14	Greed					㉕
14	Hourglass puzzle		㉒
14	Knuth-Morris-Pratt string search	㉑	㉒
14	Launch rocket with countdown and acceleration in stdout				㉔					㉙
14	Powerful numbers	㉑	㉒		㉔
14	Singly-linked list/Reversal			㉓
14	Smallest number k such that k+2^m is composite for all m less than k			㉓
14	Solve equations with substitution method			㉓
14	Suffixation of decimal numbers		㉒		㉔
14	Super-Poulet numbers					㉕
14	Time-based one-time password algorithm				㉔			㉗	㉘
14	Tree datastructures		㉒		㉔
14	Tupper's self-referential formula			㉓						㉙
14	Using a speech engine to highlight words								㉘
13	Apéry's constant	㉑		㉓
13	Bioinformatics/Global alignment		㉒
13	Catmull–Clark subdivision surface								㉘	㉙
13	Countdown		㉒								㉚
13	Execute CopyPasta Language		㉒		㉔
13	Factorize string into Lyndon words			㉓						㉙	㉚
13	Least m such that n! + m is prime	㉑		㉓
13	One-two primes			㉓
13	Prime reciprocal sum	㉑		㉓
13	Range modifications		㉒
13	Resistance calculator		㉒		㉔
13	Singular value decomposition
13	Sort an outline at every level
13	Spoof game				㉔
13	Terminal control/Restricted width positional input/No wrapping
13	Wasteful, equidigital and frugal numbers
12	Babylonian spiral
12	Brace expansion using ranges		㉒
12	Combinations with repetitions/Square digit chain				㉔		㉖
12	Distinct palindromes within decimal numbers	㉑				㉕
12	Elliptic Curve Digital Signature Algorithm
12	External sort
12	French Republican calendar	㉑
12	IPC via named pipe				㉔				㉘
12	Morpion solitaire
12	Parse EBNF			㉓					㉘
12	Particle fountain
12	Peripheral drift illusion
12	Pinstripe/Printer						O		㉘
12	Rosetta Code/Rank languages by number of users				㉔
12	Rosetta Code/Tasks without examples				㉔		㉖
12	Starting a web browser								㉘		㉚
12	Terminal control/Restricted width positional input/With wrapping
12	Transliterate English text using the Greek alphabet
11	Addition-chain exponentiation								㉘
11	Discrete Fourier transform
11	GSTrans string conversion			㉓						㉙
11	Integer long division
11	N-queens minimum and knights and bishops
11	Numerical and alphabetical suffixes				㉔	㉕
11	OpenGL/Utah teapot
11	Price list behind API		㉒
11	Rice coding	㉑		㉓
11	Smallest enclosing circle problem		㉒
11	Sorensen–Dice coefficient
11	Statistics/Chi-squared distribution
11	URL shortener
11	Worthwhile task shaving			㉓
10	Black box				㉔
10	Compiler/Verifying syntax
10	Cycles of a permutation
10	Doubly-linked list/Element removal
10	Factor-perfect numbers	㉑
10	Greatest prime dividing the n-th cubefree number
10	Hex dump
10	Numbers k such that the last letter of k is the same as the first letter of k+1			㉓
10	P-Adic numbers, basic
10	Raster bars									㉙
10	Resistance network calculator		㉒		㉔
10	Robots
10	Strassen's algorithm										㉚
10	Tamagotchi emulator
10	Text to HTML								㉘
10	Universal Lambda Machine
10	User defined pipe and redirection operators			㉓					㉘
9	Audio overlap loop								㉘
9	B-spline			㉓
9	Consistent overhead byte stuffing
9	Dating agency		㉒			㉕
9	Eisenstein primes	㉑
9	Engel expansion
9	Fibonacci heap
9	I'm a software engineer, get me out of here
9	Inner classes			㉓
9	L-system			㉓
9	Marching squares		㉒
9	Multidimensional Newton-Raphson method				㉔			㉗
9	OpenGL pixel shader								㉘
9	Random sentence from book			㉓
9	Rosetta Code/Run examples								㉘
9	Sealed classes and methods
9	Segmentation fault protection
8	Hexapawn
8	Horse racing
8	JSON pointer									㉙
8	Lagrange Interpolation
8	Lucas-Carmichael numbers	㉑
8	P-Adic square roots
8	Recursive descent parser generator
8	Remote agent/Agent logic								㉘
8	Remote agent/Simulation								㉘
8	Selection bias in clinical sciences
8	Simulated optics experiment/Data analysis
8	Simulated optics experiment/Simulator
8	Syntax highlighting using Mediawiki formatting			㉓
8	Variadic fixed-point combinator
8	Waveform analysis/Doh ray me										O
8	WiktionaryDumps to words
7	Anagram generator
7	Autogram checker
7	Boids
7	Chess player
7	Compiler/Simple file inclusion pre processor			㉓
7	Create an executable for a program in an interpreted language			㉓
7	Divide a rectangle into a number of unequal triangles
7	Dominoes
7	English cardinal anagrams
7	Exponential digital sums
7	Latin Squares in reduced form/Randomizing using Jacobson and Matthews' technique
7	Process SMIL directives in XML data								㉘
7	Red black tree sort
7	Remote agent/Agent interface								㉘
7	Roots of a cubic polynomial
7	Solve a Rubik's cube
7	Wave function collapse
6	CLI-based maze-game
6	Carmichael lambda function
6	Convert CSV records to TSV			㉓
6	Create your own text control codes
6	Erdős–Woods numbers										㉚
6	Goodstein Sequence
6	Lyndon word
6	Multiton
6	OLE automation				O
6	Posit numbers/encoding
6	Rosetta Code/List authors of task descriptions
6	Sturmian word			㉓
6	Szymański's algorithm
6	Ukkonen’s suffix tree construction
6	Use a REST API
6	Vidir
6	Visitor pattern
5	Continued fraction convergents	㉑
5	Diophantine linear system solving
5	Extended Straddling Checkerboard
5	Generalised floating point multiplication			㉓
5	Number triplets game
5	Posit numbers/decoding
5	Sanitize user input
5	Solving coin problems
5	Unicode polynomial equation
5	Waveform analysis/Top and tail										O
5	Weather routing
4	15 puzzle game in 3D
4	Blackjack strategy
4	Color separation
4	Compiler/Preprocessor
4	Cross compilation
4	IRC gateway								㉘
4	Protecting Memory Secrets
4	Uno (card game)
4	WebGL rotating F
3	3d turtle graphics
3	Elevator simulation