Rosetta Code/Count examples/Full list/Tier 4

Fourth 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

Fourth ten programming languages by number of task examples completed:
    ㉛ C_sharp       ㉜ Lua           ㉝ Scala         ㉞ F_Sharp       ㉟ PicoLisp     
    ㊱ XPL0          ㊲ AutoHotkey    ㊳ Ring          ㊴ JavaScript    ㊵ Arturo       

As of 2023-11-12T23:18:29Z :: Tasks: 1261 :: Draft Tasks:398 :: Total Tasks: 1659 :: Total Examples: 94191

Count	Task	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
583	Hello world/Text	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
377	FizzBuzz	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
374	99 bottles of beer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
352	100 doors	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
304	Comments	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
302	Factorial	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
301	Fibonacci sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
296	A+B	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
287	Empty program	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
256	Loops/Infinite	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
248	Reverse a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
246	Arrays	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
244	Function definition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
242	Ackermann function	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
237	Loops/For	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
232	Loops/While	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
228	Conditional structures	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
222	Array concatenation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
217	Arithmetic/Integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
214	Greatest element of a list	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
204	Increment a numerical string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
204	Repeat a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
203	Even or odd	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
202	Greatest common divisor	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
199	Array length	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
199	Sieve of Eratosthenes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
197	Averages/Arithmetic mean	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
195	Hello world/Graphical	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
192	Copy a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
191	Binary digits	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
191	String concatenation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
190	Towers of Hanoi	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
189	Loops/Downward for	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
189	Sum and product of an array	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
188	Boolean values	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
188	Integer comparison	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
185	Hello world/Newline omission	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
185	Integer sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
184	Apply a callback to an array	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
184	Loops/For with a specified step	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
184	Rot-13	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
183	Character codes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
183	Palindrome detection	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
181	String length	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
180	String case	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
180	Tokenize a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
178	Loops/Break	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
178	Loops/Foreach	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
177	Empty string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
176	Sum of a series	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
175	Quine	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
173	Dot product	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
173	Sum of squares	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
172	Filter	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
172	Logical operations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
169	Loops/Do-while	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
168	Hailstone sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
163	Loops/N plus one half	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
162	Associative array/Creation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
162	Generic swap	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
161	Sorting algorithms/Quicksort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
159	Caesar cipher	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
158	Sort an integer array	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
157	Leap year	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
156	Command-line arguments	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
156	Generate lower case ASCII alphabet	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
155	Determine if a string is numeric	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
155	Execute a system command	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
155	Luhn test of credit card numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
155	System time	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
154	User input/Text	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
153	Factors of an integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
152	Hello world/Standard error	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
152	Higher-order functions	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
152	Loops/Continue	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
152	Stack	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
152	Zero to the zero power	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
150	ABC problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
150	Loop over multiple arrays simultaneously	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
149	Guess the number	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
148	Bitwise operations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
148	Sorting algorithms/Bubble sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
147	Primality by trial division	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
147	Read entire file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
146	Check that file exists	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
146	Create a file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
146	Mutual recursion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
146	Remove duplicate elements	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
145	Balanced brackets	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
145	Count in octal	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
144	Ethiopian multiplication	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
144	Least common multiple	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
144	Roman numerals/Encode	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
144	Sleep	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
142	Mandelbrot set	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
141	Program termination	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
140	Day of the week	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
140	File input/output	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
140	Happy numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
140	Literals/String	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
138	Date format	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
138	Literals/Integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
138	Substring	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
138	Variables	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
137	Pascal's triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
136	Count occurrences of a substring	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
135	Compound data type	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
134	Knuth shuffle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
134	Loops/Nested	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
133	Function composition	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
133	Include a file	㉛	㉜	㉝	O	㉟	㊱	㊲	㊳	㊴	㊵
133	Pick random element	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
132	Babbage problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
132	Sorting algorithms/Insertion sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
131	Matrix transposition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
131	N-queens problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
131	String matching	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
130	Align columns	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
130	Averages/Median	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
130	Detect division by zero	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
130	Letter frequency	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
130	Null object	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
130	Real constants and functions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
129	Averages/Root mean square	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
129	File size	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
129	Strip a set of characters from a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
128	Look-and-say sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
128	Read a file line by line	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
128	Return multiple values	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
127	Anagrams	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
127	Associative array/Iteration	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
127	Binary search	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
127	Delete a file	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
127	Guess the number/With feedback	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
127	String append	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	Matrix multiplication	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	Perfect numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
125	Conway's Game of Life	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
125	Flatten a list	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
125	Hash from two arrays	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
125	Identity matrix	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
124	Haversine formula	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
124	Input loop	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
123	Case-sensitivity of identifiers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
123	Environment variables	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
123	Harshad or Niven series	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
122	Call a function	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
122	Roman numerals/Decode	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
121	Classes	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
120	Assertions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
120	Find limit of recursion	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
120	Pangram checker	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
120	Sierpinski triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
119	Levenshtein distance	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
119	Run-length encoding	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
119	Search a list	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
119	String interpolation (included)	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
119	Substring/Top and tail	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
118	Bulls and cows	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
118	HTTP	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
118	Rename a file	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
118	Variadic function	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
117	Arithmetic/Complex	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
117	Comma quibbling	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
117	Formatted numeric output	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
117	Multiplication tables	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
116	Horner's rule for polynomial evaluation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
116	Infinity	㉛	㉜	㉝	㉞	㉟	㊱			㊴	㊵
116	Strip whitespace from a string/Top and tail	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
115	Evaluate binomial coefficients	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
115	Hostname	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
115	Ordered words	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
114	Accumulator factory	㉛	㉜	㉝	㉞	㉟			㊳	㊴
114	Reverse words in a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
114	The Twelve Days of Christmas	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Anonymous recursion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Averages/Pythagorean means	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Create a two-dimensional array at runtime	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Permutations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Program name	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
113	Sum multiples of 3 and 5	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	Sorting algorithms/Merge sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
112	String prepend	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	Zig-zag matrix	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
111	Calculating the value of e	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
111	Catalan numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
111	Combinations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
111	Digital root	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
111	Middle three digits	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
111	Sum digits of an integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
110	Exceptions	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
110	Queue/Definition	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
110	Random numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
110	Sequence of non-squares	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
110	Trigonometric functions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
109	Amicable pairs	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
109	Temperature conversion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
108	Abundant, deficient and perfect number classifications	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
108	Shell one-liner	㉛	㉜	㉝	㉞	㉟		O	㊳	㊴	㊵
108	Short-circuit evaluation	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
108	Time a function	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
108	Vector products	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
107	Arbitrary-precision integers (included)	㉛	㉜	㉝	㉞	㉟		O		㊴	㊵
107	Arithmetic-geometric mean	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
106	24 game	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
106	Enumerations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
106	Hello world/Newbie	㉛	㉜	㉝		㉟		㊲	㊳	㊴	㊵
106	Prime decomposition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
105	Regular expressions	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
105	Show ASCII table	㉛	㉜	㉝			㊱	㊲	㊳	㊴	㊵
105	Symmetric difference	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
104	Evolutionary algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
104	Power set	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
104	Sorting algorithms/Selection sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
103	Averages/Mode	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
103	Hofstadter Q sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
103	Tree traversal	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
103	Walk a directory/Non-recursively	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
102	Collections	㉛	㉜	㉝		㉟		㊲	㊳	㊴	㊵
102	Gray code	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
102	N'th	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
101	Exponentiation operator	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
101	Interactive programming (repl)	㉛	㉜	㉝	㉞	㉟		O	㊳	㊴	㊵
101	Map range	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
101	Nth root	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
100	Create an HTML table	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
100	Sort using a custom comparator	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
99	Execute Brain****	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
99	Hamming numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
99	Modular inverse	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
99	Monty Hall problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
99	Range expansion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
99	String comparison		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
99	Y combinator	㉛	㉜	㉝	㉞	㉟				㊴
98	First-class functions	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
98	MD5	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
98	Random number generator (included)	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
97	Address of a variable	㉛	㉜	㉝		㉟	㊱	㊲		O	㊵
97	Entropy	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
97	Langton's ant	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
97	Sorting algorithms/Cocktail sort	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
97	Sorting algorithms/Heapsort	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Catamorphism	㉛	㉜	㉝	㉞	㉟			㊳	㊴	㊵
96	Forward difference	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Menu	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Number reversal game	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Sierpinski carpet	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Sorting algorithms/Bogosort	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
95	Compare a list of strings	㉛	㉜	㉝	㉞	㉟	㊱			㊴	㊵
95	Inheritance/Single	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
95	JSON	㉛	㉜	㉝	㉞	㉟				㊴	㊵
95	Range extraction	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
95	Sorting algorithms/Gnome sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
95	Terminal control/Clear the screen	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
94	Averages/Simple moving average	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
94	Cumulative standard deviation	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
94	Last Friday of each month	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
94	Number names	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
94	One-dimensional cellular automata	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
94	Split a character string based on change of character	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
93	Abstract type	㉛	㉜	㉝	㉞	㉟		㊲		O
93	Almost prime	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
93	Anti-primes	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
93	CSV data manipulation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
93	Floyd's triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
93	Greatest subsequential sum	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
93	Repeat	㉛	㉜	㉝		㉟		㊲	㊳		㊵
93	Simple windowed application	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
92	Five weekends	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
92	Literals/Floating point	㉛	㉜	㉝		㉟	㊱				㊵
91	Box the compass	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
91	Count in factors	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
91	Non-decimal radices/Convert	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
91	Set	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
90	Hello world/Line printer	㉛		㉝		㉟	㊱	㊲	㊳	㊴	㊵
90	Munchausen numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
90	Operator precedence	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
90	URL decoding	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
90	Window creation	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
89	CSV to HTML translation	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
89	Department numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
89	Long multiplication	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
89	Playing cards	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
89	Queue/Usage	㉛	㉜	㉝		㉟	㊱	㊲		㊴	㊵
89	Sort an array of composite structures	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
89	Word wrap	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
88	Bitmap	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
88	Find common directory path	㉛		㉝	㉞	㉟		㊲	㊳	㊴	㊵
88	Find the last Sunday of each month	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
88	Order two numerical lists	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
88	Population count	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
88	Price fraction	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
88	Proper divisors	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
88	SEDOLs	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
88	Strip comments from a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
88	Top rank per group	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
88	Walk a directory/Recursively	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
87	15 puzzle game	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
87	CRC-32	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
87	Closures/Value capture	㉛	㉜	㉝	㉞	㉟			㊳	㊴	㊵
87	Here document	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
87	Josephus problem	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
87	Multifactorial	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
87	Read a specific line from a file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
87	Terminal control/Ringing the terminal bell	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
87	URL encoding	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
86	File modification time	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
86	Jump anywhere	㉛	㉜		O	㉟	㊱	㊲	㊳		㊵
86	Singly-linked list/Traversal	㉛		㉝		㉟	㊱	㊲		㊴
85	Additive primes		㉜		㉞	㉟	㊱		㊳		㊵
85	Attractive numbers	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
85	Call an object method	㉛	㉜	㉝		㉟		㊲	㊳	㊴
85	Count the coins	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
85	Extend your language	㉛	㉜	㉝	㉞	㉟			㊳		㊵
85	Introspection	㉛	㉜	㉝		㉟		㊲	㊳	㊴	㊵
85	Jensen's Device	㉛	㉜	㉝	㉞	㉟			㊳	㊴	㊵
85	Knapsack problem/0-1	㉛	㉜	㉝	㉞	㉟	㊱			㊴
85	Lucas-Lehmer test	㉛		㉝	㉞	㉟			㊳	㊴	㊵
85	Sorting algorithms/Shell sort	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
85	Thue-Morse	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
84	100 prisoners	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
84	Angle difference between two bearings	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
84	Convert seconds to compound duration	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
84	Dynamic variable names	㉛	㉜			㉟		㊲	㊳	㊴	㊵
84	Find the missing permutation	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
84	Monte Carlo methods	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
84	Priority queue	㉛	㉜	㉝	㉞	㉟	㊱	㊲			㊵
84	Pythagorean triples	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
84	Spiral matrix	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
83	Dragon curve	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
83	Fibonacci n-step number sequences	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
83	Kaprekar numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
83	Keyboard input/Obtain a Y or N response	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴
83	Man or boy test	㉛	㉜	㉝	㉞	㉟				㊴
83	Pi	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
83	Sequence of primes by trial division	㉛	㉜	㉝	㉞	㉟	㊱		㊳		㊵
83	Show the epoch	㉛	㉜	㉝	㉞	㉟		O	㊳	㊴	㊵
83	Sockets	㉛	㉜	㉝		㉟		㊲	㊳		㊵
83	Sorting algorithms/Counting sort	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
83	Soundex	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
82	Animation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
82	Concurrent computing	㉛	㉜	㉝	㉞	㉟	㊱			㊴
82	Linear congruential generator	㉛	㉜	㉝	㉞	㉟	㊱	㊲
82	Old lady swallowed a fly	㉛	㉜	㉝		㉟	㊱	㊲
82	Pernicious numbers	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
82	Sort disjoint sublist	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
82	Special characters		㉜	㉝		㉟	㊱	㊲		㊴	㊵
82	Take notes on the command line	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
82	Unicode variable names	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
82	Web scraping	㉛	㉜	㉝	㉞	㉟		㊲		㊴
82	XML/Input	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
81	Anagrams/Deranged anagrams	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
81	Benford's law		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
81	Call a foreign-language function		㉜	㉝		㉟		㊲		㊴	㊵
81	Date manipulation	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
81	Empty directory	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
81	Equilibrium index	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
81	Gamma function	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
81	Phrase reversals	㉛	㉜	㉝		㉟		㊲	㊳	㊴	㊵
81	Sorting algorithms/Comb sort	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
81	Vigenère cipher	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
81	Write entire file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
80	Averages/Mean angle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
80	Calendar	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
80	Currying	㉛	㉜	㉝	㉞	㉟				㊴	㊵
80	Flow-control structures	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
80	Fractal tree		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
80	Quaternion type	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
80	Rep-string			㉝	㉞	㉟		㊲	㊳	㊴	㊵
80	Rock-paper-scissors	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
80	Semordnilap	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
80	Singly-linked list/Element definition	㉛		㉝		㉟	㊱	㊲		㊴
79	AKS test for primes	㉛	㉜	㉝		㉟		㊲		㊴
79	Draw a sphere	㉛	㉜	㉝		㉟	㊱	㊲		㊴
79	Four bit adder	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
79	Guess the number/With feedback (player)	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
79	Hello world/Web server	㉛	㉜	㉝		㉟			㊳	㊴	㊵
79	Jewels and stones	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
79	List comprehensions	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
79	Non-decimal radices/Output	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
79	SHA-1	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
79	Sudoku	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
78	Chinese remainder theorem	㉛	㉜	㉝	㉞	㉟	㊱			㊴	㊵
78	Read a configuration file		㉜	㉝		㉟		㊲		㊴	㊵
78	Semiprime	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
77	Bitmap/Bresenham's line algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
77	Catalan numbers/Pascal's triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
77	Damm algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
77	Enforced immutability	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
77	Execute HQ9+	㉛	㉜	㉝		㉟		㊲	㊳	㊴	㊵
77	Self-describing numbers		㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
77	Sort three variables	㉛	㉜		㉞	㉟		㊲	㊳	㊴	㊵
77	Unix/ls	㉛	㉜	㉝	㉞	㉟	㊱			㊴	㊵
77	Van der Corput sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
77	Zeckendorf number representation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
76	Combinations with repetitions	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
76	Euler method	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
76	Exceptions/Catch an exception thrown in a nested call	㉛	㉜	㉝		㉟	㊱	㊲		㊴
76	Exponentiation order	㉛	㉜	㉝		㉟	㊱		㊳		㊵
76	General FizzBuzz	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
76	Largest int from concatenated ints	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
76	Roots of unity	㉛	㉜	㉝		㉟		㊲	㊳	㊴	㊵
76	Sorting algorithms/Stooge sort	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
76	Van Eck sequence		㉜	㉝	㉞		㊱			㊴	㊵
76	Write float arrays to a text file	㉛	㉜	㉝	㉞	㉟			㊳
75	I before E except after C	㉛	㉜	㉝		㉟		㊲	㊳		㊵
75	Maze generation	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
75	Multiple distinct objects	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
75	Parsing/RPN calculator algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
75	SHA-256	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
75	Special variables		㉜	㉝		㉟		㊲		㊴	㊵
75	Stair-climbing puzzle	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
75	Stern-Brocot sequence	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
75	Strip control codes and extended characters from a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
75	Yin and yang	㉛	㉜	㉝		㉟	㊱	㊲		㊴
74	Amb	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
74	Continued fraction	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
74	ISBN13 check digit	㉛	㉜		㉞	㉟	㊱	㊲	㊳		㊵
74	Narcissistic decimal number	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
74	Nested function	㉛	㉜	㉝		㉟	㊱		㊳	㊴	㊵
74	Numerical integration	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
74	Runtime evaluation		㉜			㉟		㊲	㊳	㊴	㊵
74	Square but not cube	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
74	Trabb Pardo–Knuth algorithm		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
73	4-rings or 4-squares puzzle	㉛	㉜	㉝	㉞		㊱	㊲		㊴
73	Barnsley fern	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴
73	Constrained random points on a circle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
73	Isqrt (integer square root) of X		㉜		㉞						㊵
73	Longest common subsequence	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
73	Named parameters	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
73	Polymorphism	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
73	Variable size/Get	㉛	㉜	㉝		㉟	㊱	㊲	㊳	O
72	Arithmetic/Rational	㉛	㉜	㉝	㉞	㉟				㊴	㊵
72	Closest-pair problem	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴
72	Compile-time calculation	㉛	㉜	㉝		㉟	㊱	O	㊳	O	㊵
72	Fast Fourier transform	㉛	㉜	㉝		㉟				㊴
72	IBAN	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
72	Leonardo numbers	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
72	Magic 8-ball		㉜	㉝			㊱	㊲	㊳	㊴	㊵
72	Magic squares of odd order		㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
72	Morse code	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
72	Probabilistic choice	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
72	Sorting algorithms/Pancake sort	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
72	Subleq	㉛	㉜	㉝		㉟	㊱				㊵
72	Text processing/Max licenses in use	㉛	㉜	㉝		㉟	㊱	㊲		㊴
72	Word frequency	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
71	Abundant odd numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
71	Circles of given radius through two points	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
71	Determine if a string is collapsible	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
71	Euler's sum of powers conjecture	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
71	Get system command output	㉛	㉜	㉝	㉞	㉟			㊳		㊵
71	McNuggets problem	㉛	㉜		㉞	㉟	㊱		㊳	㊴	㊵
71	Modular exponentiation	㉛		㉝	㉞	㉟		㊲			㊵
71	RPG attributes generator	㉛		㉝			㊱		㊳	㊴	㊵
71	Two sum	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
70	Best shuffle	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
70	Binary strings	㉛	㉜			㉟			㊳	㊴	㊵
70	Chinese zodiac	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
70	Dutch national flag problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
70	Host introspection	㉛	㉜	㉝	㉞	㉟	㊱			O
70	Memory allocation	㉛		㉝		㉟	㊱	㊲	㊳	O	㊵
70	One of n lines in a file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
70	Remove lines from a file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
70	Roots of a function	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
70	Singly-linked list/Element insertion	㉛		㉝		㉟	㊱	㊲		㊴
70	Smith numbers	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
70	Sort stability	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
69	Animate a pendulum	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
69	Arithmetic evaluation		㉜	㉝	㉞	㉟	㊱	㊲		㊴
69	Cartesian product of two or more lists	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
69	Cholesky decomposition	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
69	Extract file extension	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
69	Fork	㉛	㉜	㉝		㉟	㊱	㊲		O
69	Integer overflow	㉛	㉜	㉝		㉟	㊱	㊲			㊵
69	Reduced row echelon form	㉛	㉜			㉟	㊱	㊲	㊳	㊴
69	Two identical strings				㉞		㊱	㊲	㊳		㊵
69	Write language name in 3D ASCII	㉛	㉜	㉝	㉞	㉟	㊱	㊲			㊵
68	CUSIP	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
68	Documentation	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
68	Draw a cuboid	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
68	Emirp primes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
68	Factors of a Mersenne number	㉛		㉝		㉟		㊲	㊳	㊴	㊵
68	Long year	㉛	㉜	㉝			㊱	㊲	㊳	㊴	㊵
68	Miller–Rabin primality test	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
68	Mouse position	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴
68	Non-decimal radices/Input	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
68	Plot coordinate pairs		㉜	㉝	㉞	㉟	㊱	㊲	㊳
68	Remove vowels from a string		㉜		㉞		㊱	㊲	㊳	㊴	㊵
68	Runge-Kutta method	㉛	㉜	㉝	㉞		㊱		㊳	㊴
68	Sorting algorithms/Sleep sort	㉛	㉜	㉝	㉞	㉟		㊲		㊴
68	Tau function		㉜		㉞		㊱	㊲	㊳		㊵
68	XML/Output	㉛	㉜	㉝	㉞	㉟	㊱	㊲
67	9 billion names of God the integer	㉛	㉜	㉝		㉟		㊲		㊴
67	Base64 decode data	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
67	Cantor set	㉛	㉜	㉝			㊱		㊳	㊴	㊵
67	Determine if a string has all the same characters	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
67	Disarium numbers		㉜	㉝		㉟	㊱		㊳	㊴	㊵
67	Draw a clock	㉛	㉜	㉝	㉞	㉟		㊲		㊴
67	Globally replace text in several files	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
67	HTTPS	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
67	Optional parameters		㉜	㉝	㉞	㉟		㊲		㊴	㊵
67	Quickselect algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
67	Roots of a quadratic function	㉛	㉜	㉝		㉟		㊲	㊳
67	Tic-tac-toe	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
67	Undefined values	㉛	㉜	㉝		㉟			㊳	㊴	㊵
66	Averages/Mean time of day	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
66	Hofstadter-Conway $10,000 sequence	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
66	Inheritance/Multiple	㉛	㉜	㉝	㉞	㉟			㊳	O
66	Longest common prefix	㉛	㉜	㉝				㊲	㊳	㊴	㊵
66	Maximum triangle path sum	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
66	Terminal control/Display an extended character	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
66	Test a function	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
66	Totient function	㉛	㉜	㉝		㉟	㊱	㊲			㊵
66	Vector	㉛	㉜	㉝		㉟	㊱		㊳		㊵
65	2048	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
65	Base64 encode data	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴
65	Bitmap/Write a PPM file	㉛	㉜	㉝		㉟	㊱	㊲
65	Draw a pixel		㉜	㉝	㉞		㊱	㊲	㊳
65	Knapsack problem/Continuous	㉛		㉝	㉞	㉟	㊱
65	Knight's tour	㉛	㉜	㉝		㉟	㊱	㊲		㊴
65	Ludic numbers	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
65	Pascal matrix generation	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
65	Ternary logic	㉛		㉝		㉟		㊲		㊴	㊵
64	24 game/Solve	㉛	㉜	㉝	㉞	㉟		㊲		㊴
64	Copy stdin to stdout	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴
64	DNS query	㉛	㉜	㉝		㉟		㊲		㊴
64	FASTA format	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
64	Farey sequence	㉛	㉜	㉝			㊱		㊳		㊵
64	Gapful numbers		㉜				㊱	㊲	㊳	㊴	㊵
64	Generator/Exponential	㉛	㉜	㉝	㉞	㉟	㊱			㊴
64	Huffman coding	㉛	㉜	㉝	㉞	㉟				㊴
64	JortSort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
64	Knapsack problem/Unbounded	㉛	㉜	㉝		㉟		㊲		㊴
64	Loops/Increment loop index within loop body	㉛	㉜	㉝	㉞			㊲	㊳		㊵
64	Primality by Wilson's theorem		㉜		㉞		㊱		㊳		㊵
64	Truncatable primes	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
64	Unicode strings	㉛	㉜	㉝		㉟		㊲	㊳		㊵
63	Brownian tree	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
63	Horizontal sundial calculations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
63	Left factorials	㉛	㉜	㉝	㉞	㉟			㊳		㊵
63	Longest common substring	㉛		㉝		㉟	㊱	㊲	㊳	㊴	㊵
63	Partial function application	㉛	㉜	㉝	㉞	㉟				㊴
63	Sattolo cycle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
63	Sum of first n cubes				㉞		㊱	㊲	㊳	㊴	㊵
62	Add a variable to a class instance at runtime	㉛	㉜	㉝	O	㉟		㊲	㊳	㊴	㊵
62	Archimedean spiral	㉛	㉜	㉝			㊱	㊲	㊳	㊴
62	Discordian date	㉛		㉝	㉞	㉟				㊴
62	Fusc sequence	㉛	㉜		㉞		㊱	㊲	㊳	㊴	㊵
62	Grayscale image	㉛	㉜	㉝		㉟				㊴
62	Iterated digits squaring	㉛	㉜	㉝		㉟	㊱		㊳		㊵
62	Kernighans large earthquake problem	㉛	㉜	㉝		㉟	㊱		㊳	㊴	㊵
62	Mad Libs	㉛	㉜	㉝		㉟		㊲	㊳		㊵
62	Matrix-exponentiation operator	㉛	㉜	㉝		㉟				㊴
62	Nim game		㉜	㉝			㊱	㊲	㊳	㊴	㊵
62	Odd word problem		㉜	㉝	㉞	㉟	㊱	㊲	㊳
62	Tau number		㉜		㉞		㊱	㊲	㊳		㊵
62	Terminal control/Coloured text	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
61	Code Golf: Code Golf		㉜				㊱				㊵
61	Deal cards for FreeCell	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
61	Define a primitive data type	㉛	㉜	㉝		㉟				㊴
61	Dinesman's multiple-dwelling problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
61	Doubly-linked list/Element definition	㉛	㉜		㉞	㉟	㊱	㊲		㊴
61	LZW compression	㉛	㉜	㉝		㉟			㊳	㊴	㊵
61	Loops/With multiple ranges	㉛	㉜		㉞		㊱	㊲	㊳		㊵
61	Random number generator (device)	㉛		㉝		㉟	㊱		㊳
61	Scope modifiers	㉛	㉜	㉝		㉟		㊲		㊴
61	Sorting algorithms/Bead sort		㉜		㉞	㉟	㊱	㊲			㊵
61	Sum of divisors		㉜		㉞	㉟	㊱		㊳		㊵
61	Topological sort	㉛				㉟				㊴
61	Truncate a file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
61	User input/Graphical			㉝		㉟		㊲	㊳	㊴
60	Bernoulli numbers	㉛	㉜	㉝	㉞	㉟
60	Convert decimal number to rational	㉛	㉜	㉝				㊲		㊴
60	Fibonacci word	㉛	㉜	㉝	㉞			㊲	㊳	㊴	㊵
60	Hash join	㉛	㉜	㉝	㉞	㉟			㊳	㊴	㊵
60	Inverted syntax	O	㉜	㉝	O	㉟		O			㊵
60	Keyboard input/Keypress check	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴
60	Multisplit	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
60	Pointers and references	㉛	㉜	㉝		㉟	㊱	㊲		O
60	Stem-and-leaf plot	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
60	Unbias a random generator	㉛	㉜	㉝	㉞	㉟		㊲	㊳
60	Words containing "the" substring		㉜				㊱	㊲	㊳	㊴	㊵
59	Bell numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲			㊵
59	Call a function in a shared library	㉛	㉜	㉝		㉟		㊲			㊵
59	Days between dates	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
59	Dijkstra's algorithm	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
59	Find the intersection of two lines	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
59	Forest fire	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
59	Holidays related to Easter	㉛	㉜	㉝		㉟				㊴	㊵
59	Largest proper divisor of n		㉜		㉞		㊱		㊳		㊵
59	Runtime evaluation/In an environment		㉜	㉝		㉟		㊲	㊳	㊴	㊵
59	Shoelace formula for polygonal area	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
59	Singleton	㉛		㉝		㉟		㊲		㊴
59	Sorting algorithms/Permutation sort	㉛	㉜			㉟		㊲	㊳		㊵
59	Tokenize a string with escaping	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
59	Universal Turing machine	㉛	㉜	㉝		㉟		㊲		㊴
58	Associative array/Merging	㉛	㉜		㉞			㊲	㊳	㊴	㊵
58	Chaos game	㉛	㉜	㉝	㉞		㊱		㊳	㊴
58	Delegates	㉛	㉜	㉝	㉞	㉟				㊴
58	Extreme floating point values		㉜	㉝	㉞	㉟	㊱
58	First-class functions/Use numbers analogously	㉛	㉜	㉝	㉞	㉟				㊴	㊵
58	Modulinos		㉜	㉝	㉞	㉟			㊳	㊴	㊵
58	Perfect shuffle	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
58	Recaman's sequence	㉛	㉜	㉝					㊳	㊴	㊵
58	Rosetta Code/Rank languages by popularity	㉛		㉝	㉞	㉟		㊲	㊳
58	Seven-sided dice from five-sided dice	㉛	㉜	㉝		㉟		㊲	㊳	㊴
58	Stack traces	㉛	㉜	㉝	㉞	㉟		㊲		㊴
58	Statistics/Basic	㉛	㉜	㉝		㉟	㊱		㊳
57	Abbreviations, automatic	㉛	㉜	㉝	㉞			㊲		㊴
57	Bioinformatics/base count		㉜			㉟	㊱	㊲	㊳	㊴	㊵
57	Determine if a string has all unique characters	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
57	Handle a signal	㉛		㉝	㉞	㉟		㊲		㊴
57	Kronecker product	㉛	㉜	㉝	㉞			㊲	㊳	㊴	㊵
57	Longest string challenge		㉜	㉝		㉟		㊲	㊳
57	Naming conventions	㉛	㉜	㉝		㉟	㊱				㊵
57	Password generator	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
57	Perfect totient numbers		㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
57	Search a list of records	㉛	㉜	㉝		㉟			㊳	㊴	㊵
57	Sierpinski triangle/Graphical		㉜			㉟	㊱	㊲	㊳	㊴
57	Sort numbers lexicographically	㉛	㉜	㉝		㉟		㊲	㊳		㊵
57	Strange plus numbers				㉞		㊱		㊳		㊵
57	Validate International Securities Identification Number	㉛	㉜	㉝		㉟	㊱		㊳
57	XML/XPath	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
56	Compare length of two strings	㉛	㉜				㊱	㊲	㊳	㊴	㊵
56	Fractran			㉝				㊲		㊴
56	Heronian triangles	㉛	㉜	㉝				㊲	㊳	㊴	㊵
56	Non-continuous subsequences	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴
56	Pig the dice game	㉛	㉜	㉝			㊱	㊲	㊳	㊴
56	Polynomial regression	㉛	㉜	㉝				㊲
56	Rate counter			㉝		㉟	㊱	㊲	㊳	㊴	㊵
56	Strip block comments	㉛	㉜	㉝	㉞	㉟		㊲	㊳
56	Ulam spiral (for primes)		㉜	㉝		㉟	㊱		㊳	㊴
56	Water collected between towers	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
56	Wireworld	㉛	㉜			㉟	㊱	㊲		㊴
55	Egyptian division	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
55	Extensible prime generator		㉜		㉞	㉟		㊲	㊳	㊴
55	Halt and catch fire	㉛	㉜		㉞		㊱		㊳		㊵
55	Hofstadter Figure-Figure sequences	㉛		㉝	㉞	㉟		㊲	㊳	㊴
55	Longest increasing subsequence	㉛	㉜	㉝		㉟		㊲	㊳	㊴	㊵
55	Move-to-front algorithm	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
55	Munching squares	㉛	㉜	㉝			㊱		㊳
55	Send email	㉛	㉜	㉝		㉟		㊲	㊳	O
55	Synchronous concurrency	㉛	㉜	㉝	㉞	㉟
55	Terminal control/Cursor positioning	㉛		㉝	㉞	㉟	㊱	㊲	㊳		㊵
55	Text processing/2	㉛	㉜	㉝	㉞	㉟		㊲		㊴
55	XML/DOM serialization	㉛	㉜	㉝	㉞	㉟		㊲		㊴
54	Doubly-linked list/Element insertion	㉛	㉜			㉟	㊱	㊲		㊴
54	Elementary cellular automaton	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
54	Gaussian elimination	㉛			㉞					㊴
54	Greyscale bars/Display	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
54	Idiomatically determine all the lowercase and uppercase letters		㉜	㉝	㉞		㊱		㊳		㊵
54	Jaro similarity			㉝	㉞				㊳		㊵
54	Mertens function				㉞		㊱	㊲			㊵
54	Odd and square numbers		㉜		㉞		㊱		㊳		㊵
54	Smallest square that begins with n				㉞		㊱	㊲	㊳		㊵
54	Spinning rod animation/Text		㉜	㉝		㉟	㊱		㊳	㊴
54	The Name Game	㉛	㉜	㉝	㉞		㊱	㊲		㊴	㊵
54	Zebra puzzle	㉛		㉝	㉞	㉟		㊲
53	21 game	㉛	㉜	㉝	㉞			㊲	㊳	㊴	㊵
53	Aliquot sequence classifications			㉝					㊳
53	Average loop length	㉛	㉜	㉝	㉞	㉟
53	Determine if a string is squeezable	㉛	㉜		㉞		㊱	㊲
53	Digital root/Multiplicative digital root	㉛		㉝	㉞	㉟	㊱		㊳
53	Dining philosophers	㉛			㉞	㉟		㊲
53	Doubly-linked list/Traversal	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
53	Execute a Markov algorithm		㉜	㉝	㉞	㉟		㊲		㊴
53	Generate Chess960 starting position		㉜	㉝		㉟	㊱	㊲		㊴	㊵
53	Hilbert curve	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
53	Image noise	㉛		㉝	㉞	㉟	㊱			㊴
53	MAC vendor lookup	㉛	㉜	㉝				㊲	㊳	㊴	㊵
53	Make directory path	㉛	㉜	㉝	㉞	㉟			㊳	㊴	㊵
53	Musical scale		㉜	㉝			㊱	㊲	㊳	㊴
53	Sum of the digits of n is substring of n				㉞		㊱	㊲	㊳		㊵
52	Append a record to the end of a text file	㉛	㉜	㉝		㉟
52	Casting out nines	㉛	㉜	㉝		㉟	㊱		㊳	㊴	㊵
52	Convex hull	㉛	㉜	㉝	㉞					㊴	㊵
52	Determinant and permanent		㉜	㉝						㊴	㊵
52	Find words which contains more than 3 e vowels				㉞		㊱	㊲	㊳	㊴	㊵
52	GUI component interaction	㉛		㉝	㉞	㉟		㊲	㊳
52	Metaprogramming	㉛	㉜	㉝		㉟			㊳	O	㊵
52	Numbers divisible by their individual digits, but not by the product of their digits.				㉞		㊱	㊲	㊳		㊵
52	Stable marriage problem	㉛	㉜	㉝	㉞	㉟		㊲		㊴
52	Text between	㉛	㉜	㉝				㊲	㊳	㊴
52	Text processing/1		㉜	㉝		㉟		㊲		㊴
51	Bitmap/Flood fill	㉛	㉜	㉝		㉟	㊱	㊲
51	Chowla numbers	㉛	㉜	㉝		㉟	㊱				㊵
51	Doubly-linked list/Definition	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴
51	History variables	㉛	㉜	㉝		㉟		㊲			㊵
51	Permutations/Derangements	㉛	㉜	㉝	㉞	㉟		㊲			㊵
51	Polynomial long division	㉛			㉞	㉟
51	Respond to an unknown method call	㉛	㉜	㉝	O	㉟		㊲	㊳	㊴
51	Set consolidation	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
51	Strange numbers				㉞		㊱		㊳		㊵
51	Taxicab numbers	㉛	㉜	㉝		㉟	㊱		㊳	㊴
50	ABC words	㉛	㉜				㊱	㊲	㊳	㊴	㊵
50	Approximate equality	㉛	㉜	㉝			㊱
50	Bitmap/Midpoint circle algorithm	㉛	㉜	㉝		㉟	㊱
50	Colour bars/Display		㉜	㉝		㉟	㊱	㊲	㊳
50	Currency	㉛	㉜	㉝	㉞	㉟			㊳	㊴
50	Floyd-Warshall algorithm	㉛	㉜		㉞					㊴
50	Last letter-first letter	㉛	㉜	㉝		㉟			㊳	㊴
50	Polymorphic copy	㉛	㉜	㉝	㉞	㉟				㊴
50	Send an unknown method call	㉛	㉜	㉝		㉟		㊲		㊴
50	Sparkline in unicode			㉝	㉞	㉟		㊲		㊴	㊵
50	Start from a main routine	O		㉝	O	㉟	㊱	㊲	㊳		㊵
50	Substitution cipher	㉛	㉜	㉝		㉟		㊲	㊳		㊵
50	Variable size/Set			㉝		㉟	㊱	㊲		O
50	Verify distribution uniformity/Naive			㉝		㉟		㊲	㊳	㊴
50	Visualize a tree	㉛	㉜		㉞	㉟				㊴
49	Abbreviations, easy		㉜	㉝				㊲		㊴
49	Active object	㉛	㉜	㉝	㉞	㉟				㊴
49	Bitmap/Read a PPM file	㉛	㉜	㉝		㉟	㊱	㊲
49	Brazilian numbers	㉛	㉜	㉝	㉞		㊱		㊳		㊵
49	Colour pinstripe/Display		㉜	㉝		㉟	㊱	㊲	㊳
49	Coprimes				㉞		㊱		㊳		㊵
49	Deepcopy	㉛	㉜			㉟		㊲		㊴	㊵
49	Element-wise operations	㉛				㉟		㊲
49	Find square difference				㉞		㊱	㊲	㊳		㊵
49	Matrix with two diagonals				㉞		㊱	㊲	㊳	㊴	㊵
49	OpenGL	㉛	㉜	㉝		㉟		㊲	㊳	㊴
49	Problem of Apollonius	㉛		㉝	㉞		㊱	㊲			㊵
49	Sorting algorithms/Radix sort	㉛		㉝		㉟		㊲			㊵
49	Twelve statements	㉛		㉝			㊱	㊲
49	UTF-8 encode and decode	㉛	㉜	㉝	㉞			㊲		㊴
48	Bulls and cows/Player	㉛	㉜	㉝		㉟		㊲	㊳
48	Color of a screen pixel	㉛		㉝	㉞	㉟	㊱	㊲	㊳
48	Combinations and permutations										㊵
48	Continued fraction/Arithmetic/Construct from rational number	㉛			㉞		㊱
48	Determine if only one instance is running	㉛		㉝		㉟		㊲	㊳
48	File extension is in extensions list		㉜	㉝			㊱	㊲	㊳	㊴	㊵
48	GUI/Maximum window dimensions	㉛	㉜	㉝		㉟	㊱	㊲	㊳
48	Humble numbers	㉛	㉜		㉞		㊱	㊲	㊳	㊴
48	Julia set	㉛	㉜	㉝	㉞		㊱		㊳	㊴
48	Magnanimous numbers				㉞	㉟	㊱		㊳
48	Narcissist	㉛		㉝		㉟		㊲		㊴	㊵
48	Parsing/Shunting-yard algorithm	㉛	㉜		㉞	㉟	㊱	㊲		㊴
48	Secure temporary file	㉛	㉜	㉝	㉞	㉟
48	Shift list elements to left by 3				㉞	㉟	㊱	㊲	㊳	㊴	㊵
48	Sorting Algorithms/Circle Sort		㉜	㉝			㊱	㊲	㊳		㊵
48	Special divisors						㊱		㊳		㊵
48	Speech synthesis	㉛		㉝		㉟		㊲	㊳	㊴
48	Subtractive generator	㉛	㉜		㉞	㉟		㊲
48	Truth table	㉛				㉟				㊴
47	10001th prime			㉝	㉞		㊱		㊳	㊴	㊵
47	Ascending primes		㉜		㉞	㉟	㊱		㊳	㊴	㊵
47	Count how many vowels and consonants occur in a string				㉞		㊱	㊲	㊳	㊴	㊵
47	Echo server	㉛	㉜	㉝	㉞	㉟		㊲		㊴
47	Factorions			㉝	㉞		㊱	㊲			㊵
47	Feigenbaum constant calculation	㉛	㉜	㉝			㊱		㊳
47	Find prime n such that reversed n is also prime		㉜		㉞		㊱		㊳		㊵
47	Find words which contains all the vowels				㉞		㊱	㊲	㊳		㊵
47	Fivenum	㉛	㉜	㉝	㉞	㉟			㊳	㊴	㊵
47	Flipping bits game		㉜	㉝				㊲	㊳	㊴
47	Input/Output for pairs of numbers	㉛	㉜	㉝			㊱		㊳		㊵
47	Knapsack problem/Bounded	㉛				㉟		㊲		㊴
47	Lah numbers	㉛			㉞	㉟	㊱				㊵
47	Loops/Wrong ranges	㉛	㉜				㊱				㊵
47	Nice primes		㉜		㉞		㊱		㊳		㊵
47	Permutations by swapping		㉜	㉝	㉞	㉟	㊱	㊲			㊵
47	Pseudo-random numbers/Middle-square method		㉜		㉞		㊱				㊵
47	Sequence: smallest number with exactly n divisors				㉞		㊱	㊲	㊳	㊴	㊵
47	Sum to 100	㉛	㉜	㉝	㉞			㊲		㊴
47	Sutherland-Hodgman polygon clipping	㉛	㉜	㉝						㊴
47	Terminal control/Dimensions	㉛		㉝	㉞	㉟	㊱	㊲	㊳		㊵
47	Type detection	㉛	㉜	㉝	㉞	㉟			㊳	㊴	㊵
46	Abbreviations, simple		㉜	㉝				㊲		㊴
46	Atomic updates	㉛		㉝	㉞	㉟		㊲	㊳	O
46	Base 16 numbers needing a to f				㉞		㊱		㊳	㊴	㊵
46	Carmichael 3 strong pseudoprimes		㉜		㉞	㉟			㊳		㊵
46	Compiler/lexical analyzer	㉛	㉜	㉝						㊴
46	Extra primes		㉜		㉞		㊱		㊳		㊵
46	Find the intersection of a line with a plane	㉛	㉜	㉝	㉞		㊱	㊲			㊵
46	Keyboard input/Flush the keyboard buffer			㉝		㉟	㊱		㊳
46	Largest number divisible by its digits	㉛	㉜	㉝			㊱		㊳		㊵
46	Palindrome dates	㉛			㉞		㊱	㊲	㊳	㊴
46	Pascal's triangle/Puzzle	㉛		㉝	㉞	㉟	㊱	㊲
46	Product of divisors						㊱		㊳		㊵
46	Rosetta Code/Count examples	㉛		㉝	㉞	㉟		㊲	㊳
46	Sort a list of object identifiers	㉛	㉜			㉟		㊲	㊳		㊵
46	Sorting algorithms/Patience sort			㉝		㉟		㊲		㊴	㊵
46	Sudan function	㉛	㉜		㉞		㊱			㊴	㊵
46	Triplet of three numbers				㉞		㊱		㊳		㊵
45	Balanced ternary	㉛	㉜	㉝		㉟		㊲
45	Cycle detection	㉛	㉜	㉝
45	Digit fifth powers					㉟	㊱		㊳		㊵
45	Display a linear combination	㉛	㉜	㉝	㉞				㊳		㊵
45	Euler's identity	㉛	㉜	㉝	㉞
45	Find prime numbers of the form n*n*n+2				㉞		㊱		㊳		㊵
45	Long primes	㉛		㉝	㉞
45	MD5/Implementation	㉛	㉜	㉝	㉞	㉟		㊲
45	Mersenne primes	㉛	㉜	㉝	㉞	㉟	㊱		㊳		㊵
45	Primorial numbers			㉝	㉞	㉟			㊳		㊵
45	Pythagorean quadruples	㉛	㉜	㉝		㉟	㊱		㊳	㊴
45	Ranking methods	㉛		㉝				㊲		㊴
45	Read a file character by character/UTF8	㉛	㉜			㉟		㊲	㊳
45	S-expressions	㉛	㉜		㉞	㉟		㊲		㊴	㊵
45	Safe primes and unsafe primes	㉛	㉜		㉞		㊱		㊳		㊵
45	Sailors, coconuts and a monkey problem	㉛	㉜	㉝				㊲	㊳	㊴
45	Table creation/Postal addresses		㉜			㉟			㊳		㊵
45	Terminal control/Hiding the cursor	㉛		㉝		㉟	㊱	㊲	㊳		㊵
45	Unique characters		㉜			㉟	㊱		㊳	㊴	㊵
45	Variable-length quantity	㉛		㉝		㉟	㊱			㊴
45	Yellowstone sequence		㉜			㉟	㊱	㊲	㊳	㊴	㊵
44	Arithmetic-geometric mean/Calculate Pi	㉛		㉝		㉟
44	Brace expansion	㉛	㉜	㉝		㉟		㊲		㊴
44	Cramer's rule	㉛	㉜				㊱			㊴
44	Fairshare between two and more		㉜				㊱		㊳	㊴	㊵
44	Find squares n where n+1 is prime				㉞		㊱	㊲	㊳		㊵
44	Find words whose first and last three letters are equal				㉞		㊱	㊲	㊳		㊵
44	Four is magic		㉜		㉞			㊲	㊳	㊴
44	Frobenius numbers	㉛					㊱	㊲	㊳		㊵
44	Golden ratio/Convergence		㉜				㊱
44	Hickerson series of almost integers			㉝		㉟			㊳
44	Input/Output for lines of text		㉜	㉝			㊱		㊳		㊵
44	Integer roots	㉛	㉜	㉝	㉞		㊱		㊳		㊵
44	Koch curve		㉜				㊱	㊲	㊳	㊴
44	Magic squares of doubly even order	㉛	㉜	㉝						㊴
44	Numerical integration/Adaptive Simpson's method
44	Percentage difference between images	㉛	㉜		㉞	㉟		㊲		㊴
44	Primes whose sum of digits is 25				㉞		㊱		㊳	㊴	㊵
44	Scope/Function names and labels		㉜	㉝			㊱		㊳
44	Sorting algorithms/Strand sort				㉞	㉟		㊲	㊳
44	Summarize and say sequence		㉜	㉝	㉞	㉟		㊲		㊴
44	Terminal control/Inverse video			㉝		㉟	㊱	㊲	㊳
44	Voronoi diagram		㉜	㉝			㊱	㊲	㊳	㊴
43	Chaocipher	㉛	㉜		㉞		㊱	㊲		㊴
43	Church numerals	㉛	㉜		㉞					㊴
43	Cousin primes		㉜		㉞		㊱		㊳		㊵
43	Function prototype	㉛	㉜		㉞	O		O		㊴
43	GUI enabling/disabling of controls	㉛		㉝		㉟		㊲	㊳
43	Implicit type conversion	㉛	㉜	㉝			㊱
43	Inverted index	㉛		㉝	㉞	㉟		㊲
43	Kahan summation	㉛	㉜	㉝	㉞						㊵
43	Modular arithmetic	㉛	㉜	㉝
43	Permutations with repetitions			㉝		㉟		㊲	㊳	㊴	㊵
43	Prime conspiracy	㉛	㉜	㉝	㉞	㉟
43	Pythagoras tree			㉝	㉞		㊱	㊲	㊳	㊴
43	Sequence: smallest number greater than previous term with exactly n divisors				㉞		㊱	㊲	㊳		㊵
43	Sort the letters of string in alphabetical order		㉜		㉞		㊱	㊲	㊳
43	Statistics/Normal distribution	㉛	㉜
43	Steady squares		㉜	㉝	㉞		㊱		㊳		㊵
43	Topswops		㉜	㉝		㉟	㊱	㊲
42	Bitmap/Bézier curves/Cubic		㉜		㉞	㉟	㊱			㊴
42	Calendar - for "REAL" programmers	O	㉜			㉟		㊲	㊳
42	Cheryl's birthday	㉛	㉜	㉝	㉞			㊲		㊴	㊵
42	Circular primes		㉜	㉝	㉞	㉟	㊱		㊳		㊵
42	Eban numbers	㉛	㉜	㉝		㉟	㊱	㊲
42	Fibonacci word/fractal		㉜	㉝	㉞			㊲		㊴
42	Find palindromic numbers in both binary and ternary bases	㉛		㉝	㉞	㉟			㊳	㊴	㊵
42	Knuth's algorithm S			㉝	㉞	㉟
42	Multi-dimensional array	㉛	㉜	㉝		O	㊱		㊳	㊴
42	Multiple regression	㉛				㉟				㊴
42	Parallel calculations	㉛			㉞	㉟		O		㊴
42	Pathological floating point problems	㉛				㉟	㊱		㊳
42	Penney's game	㉛	㉜			㉟		㊲
42	Permutation test	㉛		㉝		㉟	㊱
42	QR decomposition	㉛		㉝	㉞
42	Rosetta Code/Find bare lang tags			㉝				㊲
42	Show the (decimal) value of a number of 1s appended with a 3, then squared		㉜		㉞		㊱		㊳		㊵
42	Test integerness	㉛	㉜			㉟	㊱
41	Alternade words				㉞		㊱	㊲	㊳		㊵
41	Apply a digital filter (direct form II transposed)	㉛	㉜	㉝			㊱
41	Bitwise IO	㉛	㉜			㉟		㊲
41	Create a file on magnetic tape	O	㉜	㉝		㉟			㊳		㊵
41	Cuban primes	㉛	㉜	㉝	㉞				㊳		㊵
41	Draw a rotating cube	㉛	㉜	㉝			㊱	㊲	㊳	㊴
41	Find words with alternating vowels and consonants				㉞		㊱	㊲	㊳	㊴	㊵
41	LU decomposition							㊲		㊴
41	Lychrel numbers			㉝		㉟
41	Maze solving					㉟		㊲		㊴
41	Metered concurrency	㉛		㉝		㉟
41	Metronome			㉝	㉞	㉟	㊱	㊲			㊵
41	Numbers whose binary and ternary digit sums are prime				㉞		㊱		㊳		㊵
41	Numbers with prime digits whose sum is 13		㉜		㉞		㊱		㊳	㊴	㊵
41	Old Russian measure of length			㉝			㊱		㊳
41	Parametric polymorphism	㉛		㉝	㉞	㉟				O
41	Pinstripe/Display	㉛	㉜	㉝		㉟	㊱	㊲	㊳
41	Ray-casting algorithm		㉜	㉝		㉟		㊲		㊴
41	Solve the no connection puzzle			㉝			㊱	㊲		㊴
41	Strange unique prime triplets			㉝	㉞		㊱		㊳		㊵
41	Successive prime differences	㉛	㉜	㉝	㉞		㊱		㊳		㊵
41	Sum of elements below main diagonal of matrix				㉞		㊱	㊲	㊳	㊴	㊵
41	Vampire number	㉛		㉝				㊲	㊳
41	Xiaolin Wu's line algorithm			㉝		㉟		㊲
40	Arithmetic numbers		㉜				㊱	㊲	㊳		㊵
40	Break OO privacy	㉛	㉜	㉝	㉞	㉟
40	Determine if two triangles overlap	㉛	㉜	㉝	㉞			㊲
40	Dice game probabilities		㉜							㊴
40	Events	㉛			㉞	㉟		㊲		㊴
40	Length of an arc between two angles		㉜				㊱	㊲	㊳	㊴	㊵
40	Longest common suffix							㊲	㊳	㊴	㊵
40	Minimum number of cells after, before, above and below NxN squares				㉞		㊱	㊲	㊳		㊵
40	Möbius function		㉜		㉞		㊱	㊲	㊳		㊵
40	Numbers in base-16 representation that cannot be written with decimal digits				㉞		㊱		㊳		㊵
40	Numbers with equal rises and falls				㉞		㊱	㊲
40	Numerical integration/Gauss-Legendre Quadrature	㉛	㉜	㉝						㊴
40	Parsing/RPN to infix conversion	㉛	㉜		㉞	㉟		㊲		㊴
40	Polyspiral	㉛	㉜	㉝			㊱	㊲	㊳	㊴
40	Smarandache prime-digital sequence		㉜		㉞		㊱		㊳		㊵
40	Square-free integers		㉜	㉝							㊵
40	Word wheel		㉜		㉞		㊱	㊲		㊴
39	AVL tree	㉛	㉜	㉝						㊴
39	Abelian sandpile model		㉜		㉞	㉟	㊱	㊲
39	Algebraic data types	㉛		㉝	㉞	㉟
39	Bitmap/Bézier curves/Quadratic		㉜			㉟	㊱
39	Change e letters to i in words				㉞		㊱	㊲	㊳	㊴	㊵
39	Check output device is a terminal	㉛	㉜	㉝
39	Conjugate transpose			㉝	㉞
39	Constrained genericity	㉛	O	㉝	㉞	㉟				O
39	Create an object at a given address		㉜	㉝		㉟		㊲		O
39	Diversity prediction theorem	㉛	㉜	㉝			㊱			㊴
39	Entropy/Narcissist		㉜			㉟	㊱	㊲
39	Find first missing positive				㉞		㊱	㊲	㊳	㊴	㊵
39	Find if a point is within a triangle		㉜				㊱	㊲
39	First 9 prime Fibonacci number				㉞		㊱		㊳		㊵
39	First power of 2 that has leading decimal digits of 12	㉛		㉝	㉞
39	Machine code			㉝		㉟	㊱	㊲
39	Minesweeper game	㉛				㉟		㊲
39	Motzkin numbers				㉞						㊵
39	Mutex					㉟
39	Object serialization	㉛				㉟
39	Order disjoint list items		㉜	㉝		㉟		㊲		㊴	㊵
39	Parse command-line arguments			㉝		㉟	㊱	㊲			㊵
39	Perlin noise		㉜				㊱				㊵
39	RIPEMD-160	㉛	㉜	㉝		㉟
39	RSA code	㉛		㉝	㉞	㉟
39	Set puzzle	㉛			㉞			㊲
39	Strong and weak primes	㉛	㉜	㉝			㊱		㊳
39	Terminal control/Unicode output			㉝		㉟		㊲			㊵
39	Twin primes	㉛			㉞		㊱		㊳		㊵
38	Append numbers at same position in strings		㉜		㉞		㊱	㊲	㊳		㊵
38	Calkin-Wilf sequence				㉞						㊵
38	Deceptive numbers		㉜		㉞		㊱				㊵
38	Esthetic numbers		㉜		㉞	㉟	㊱		㊳	㊴	㊵
38	Faulhaber's triangle	㉛	㉜	㉝	㉞					㊴
38	Find first and last set bit of a long integer					㉟		㊲			㊵
38	Greedy algorithm for Egyptian fractions	㉛		㉝	㉞
38	Harmonic series		㉜				㊱		㊳		㊵
38	MD4	㉛	㉜	㉝		㉟		㊲		㊴
38	Multiline shebang			㉝	㉞	㉟
38	Negative base numbers	㉛		㉝	㉞				㊳
38	Ordered partitions	㉛	㉜			㉟				㊴
38	Pentagram		㉜	㉝			㊱	㊲	㊳
38	Sorting algorithms/Cycle sort		㉜	㉝			㊱		㊳		㊵
38	Subset sum problem	㉛		㉝		㉟			㊳
38	Superellipse		㉜	㉝			㊱	㊲		㊴
38	Zumkeller numbers	㉛			㉞	㉟			㊳
37	Bacon cipher	㉛	㉜	㉝			㊱	㊲			㊵
37	Common list elements				㉞		㊱	㊲	㊳		㊵
37	Find minimum number of coins that make a given value		㉜		㉞		㊱	㊲	㊳	㊴	㊵
37	Find words which contain the most consonants				㉞		㊱	㊲	㊳	㊴	㊵
37	Gauss-Jordan matrix inversion	㉛
37	Maximum difference between adjacent elements of list				㉞		㊱	㊲	㊳		㊵
37	Minimum numbers of three lists				㉞		㊱	㊲	㊳	㊴	㊵
37	Mosaic matrix				㉞		㊱	㊲	㊳	㊴	㊵
37	Neighbour primes				㉞		㊱		㊳		㊵
37	Numbers in base 10 that are palindromic in bases 2, 4, and 16		㉜		㉞		㊱		㊳		㊵
37	Numbers with same digit set in base 10 and base 16				㉞		㊱		㊳	㊴	㊵
37	Peano curve		㉜				㊱	㊲
37	Pell's equation	㉛		㉝							㊵
37	Poker hand analyser	㉛	㉜	㉝	㉞	㉟		㊲		㊴
37	Summarize primes			㉝	㉞		㊱		㊳		㊵
37	Terminal control/Cursor movement	㉛		㉝		㉟	㊱	㊲
37	Textonyms		㉜								㊵
36	Angles (geometric), normalization and conversion	㉛	㉜				㊱	㊲		㊴
36	Burrows–Wheeler transform	㉛	㉜	㉝
36	Canonicalize CIDR	㉛	㉜			㉟	㊱			㊴
36	Chemical calculator	㉛	㉜					㊲		㊴
36	Color wheel		㉜				㊱		㊳
36	Common sorted list				㉞			㊲	㊳	㊴	㊵
36	Death Star		㉜					㊲		㊴
36	Decimal floating point number to binary			㉝					㊳
36	Descending primes		㉜		㉞		㊱		㊳		㊵
36	Galton box animation		㉜			㉟	㊱	㊲		㊴
36	Generate random numbers without repeating a value				㉞		㊱		㊳	㊴	㊵
36	Law of cosines - triples	㉛	㉜				㊱			㊴
36	Long literals, with continuations		㉜								㊵
36	Mayan numerals				㉞			㊲		㊴	㊵
36	Minimum multiple of m where digital sum equals m				㉞		㊱
36	Partition function P				㉞	㉟				㊴
36	Positive decimal integers with the digit 1 occurring exactly twice				㉞		㊱		㊳		㊵
36	Pragmatic directives		㉜	㉝		㉟	㊱
36	Product of min and max prime factors						㊱				㊵
36	Rosetta Code/Find unimplemented tasks	㉛	㉜	㉝		㉟		㊲	㊳	㊴
36	Sexy primes		㉜	㉝	㉞		㊱		㊳
36	Solve a Hidato puzzle	㉛				㉟		㊲
36	Sylvester's sequence				㉞						㊵
36	Terminal control/Preserve screen			㉝		㉟	㊱			㊴
36	URL parser	㉛	㉜	㉝	㉞					㊴
36	Unique characters in each string				㉞	㉟	㊱		㊳	㊴	㊵
36	Weird numbers	㉛	㉜				㊱			㊴
36	Words from neighbour ones		㉜		㉞		㊱	㊲	㊳	㊴	㊵
35	Bin given limits	㉛	㉜					㊲	㊳
35	Bitmap/Histogram		㉜	㉝		㉟
35	Check input device is a terminal			㉝					㊳
35	Decision tables		㉜	㉝		㉟	㊱	㊲	㊳	㊴
35	Distinct power numbers				㉞		㊱		㊳		㊵
35	Exactly three adjacent 3 in lists				㉞		㊱	㊲	㊳	㊴
35	Faulhaber's formula	㉛	㉜	㉝
35	First perfect square in base n with n unique digits	㉛			㉞		㊱		㊳	㊴
35	Four sides of square				㉞		㊱		㊳		㊵
35	Jacobi symbol			㉝	㉞		㊱	㊲			㊵
35	Jacobsthal numbers				㉞		㊱	㊲			㊵
35	Largest prime factor				㉞		㊱	㊲	㊳		㊵
35	Memory layout of a data structure			㉝		㉟	㊱			O
35	Mian-Chowla sequence				㉞		㊱			㊴	㊵
35	Minimum positive multiple in base 10 using only 0 and 1		㉜	㉝	㉞				㊳
35	Numbers which are the cube roots of the product of their proper divisors		㉜				㊱				㊵
35	Odd words		㉜		㉞		㊱		㊳		㊵
35	Parameterized SQL statement	㉛		㉝	㉞	㉟					㊵
35	Partition an integer x into n primes	㉛		㉝	㉞				㊳
35	Primes with digits in nondecreasing order				㉞		㊱		㊳		㊵
35	Reflection/List properties	㉛	㉜	㉝		㉟				㊴
35	Resistor mesh	㉛					㊱			㊴
35	Simple database	㉛		㉝		㉟
35	Sum and product puzzle	㉛	㉜	㉝						㊴
35	Super-d numbers	㉛	㉜		㉞
35	Topic variable			㉝		㉟			㊳
35	Unprimeable numbers		㉜		㉞		㊱			㊴	㊵
35	Use another language to call a function			㉝		㉟		㊲
35	Wieferich primes				㉞	㉟					㊵
35	Word break problem		㉜	㉝		㉟			㊳	㊴
34	Chebyshev coefficients	㉛	㉜	㉝
34	Cullen and Woodall numbers		㉜		㉞		㊱		㊳		㊵
34	Day of the week of Christmas and New Year				㉞		㊱	㊲	㊳
34	Deconvolution/1D		㉜	㉝		㉟
34	Doomsday rule						㊱
34	Executable library		㉜	㉝		㉟		㊲
34	FTP			㉝		㉟
34	Monads/Maybe monad	㉛	㉜		㉞					㊴
34	Multiplicative order	㉛
34	N-smooth numbers	㉛			㉞					㊴
34	Odd squarefree semiprimes			㉝	㉞		㊱		㊳		㊵
34	Parallel brute force	㉛		㉝	㉞
34	Pierpont primes	㉛	㉜		㉞		㊱		㊳
34	Prime numbers which contain 123				㉞		㊱		㊳		㊵
34	Straddling checkerboard	㉛	㉜	㉝	㉞	㉟		㊲		㊴
34	Verify distribution uniformity/Chi-squared test			㉝
34	Video display modes		㉜	㉝			㊱		㊳
34	Write to Windows event log	㉛		㉝	㉞	㉟		㊲
34	Zhang-Suen thinning algorithm		㉜					㊲		㊴
33	Biorhythms		㉜
33	Bitcoin/address validation	㉛		㉝		㉟
33	Checkpoint synchronization	㉛		㉝		㉟
33	Concatenate two primes is also prime		㉜				㊱		㊳		㊵
33	HTTPS/Authenticated	㉛	㉜	㉝		㉟		㊲			㊵
33	Hunt the Wumpus	㉛						㊲		㊴
33	Increasing gaps between consecutive Niven numbers						㊱
33	Largest five adjacent number				㉞		㊱	㊲	㊳		㊵
33	Last list item						㊱	㊲	㊳		㊵
33	Next highest int from digits		㉜					㊲	㊳	㊴	㊵
33	Piprimes				㉞		㊱		㊳		㊵
33	Prime triplets		㉜				㊱		㊳		㊵
33	Random Latin squares	㉛			㉞				㊳	㊴	㊵
33	Range consolidation	㉛						㊲		㊴
33	Set of real numbers	㉛	㉜							㊴
33	Sierpinski arrowhead curve						㊱	㊲
33	Sierpinski pentagon		㉜	㉝			㊱	㊲		㊴
33	Sorting algorithms/Cocktail sort with shifting bounds						㊱	㊲			㊵
33	Stirling numbers of the first kind						㊱
33	Stirling numbers of the second kind
33	Sum of primes in odd positions is prime				㉞		㊱		㊳		㊵
33	Sum of square and cube digits of an integer are primes				㉞		㊱		㊳		㊵
33	Summation of primes				㉞		㊱		㊳		㊵
32	Bioinformatics/Sequence mutation		㉜						㊳	㊴	㊵
32	Chat server	㉛				㉟		O		㊴
32	Curzon numbers						㊱				㊵
32	Duffinian numbers						㊱				㊵
32	Erdős-primes	㉛	㉜		㉞		㊱		㊳		㊵
32	Euler's constant 0.5772...		㉜				㊱
32	Execute SNUSP		㉜		㉞	㉟		㊲		㊴
32	Finite state machine					㉟				㊴
32	First class environments		㉜			㉟
32	Generate random chess position			㉝		㉟				㊴
32	Go Fish		㉜			㉟		㊲
32	Idiomatically determine all the characters that can be used for symbols		㉜	㉝	㉞		㊱
32	Keyboard macros			㉝		㉟		㊲	㊳	㊴
32	Kronecker product based fractals		㉜							㊴
32	Nonoblock	㉛	㉜					㊲		㊴
32	Numeric error propagation			㉝	㉞	㉟
32	Own digits power sum				㉞		㊱		㊳		㊵
32	Plasma effect		㉜	㉝			㊱		㊳	㊴
32	Ramsey's theorem								㊳
32	Reverse the order of lines in a text file while preserving the contents of each line				㉞		㊱		㊳
32	Rosetta Code/Fix code tags		㉜	㉝	㉞	㉟		㊲		㊴
32	Selectively replace multiple instances of a character within a string						㊱	㊲		㊴	㊵
32	State name puzzle			㉝	㉞	㉟
32	Sunflower fractal						㊱		㊳	㊴
32	Window creation/X11			㉝		㉟		O
31	A* search algorithm	㉛	㉜							㊴
31	Arena storage pool		㉜	㉝		㉟
31	Changeable words				㉞		㊱	㊲	㊳		㊵
31	Check Machin-like formulas						㊱
31	Cistercian numerals		㉜		㉞			㊲		㊴
31	Compiler/virtual machine interpreter			㉝
31	Cut a rectangle		㉜				㊱
31	Giuga numbers		㉜				㊱		㊳		㊵
31	Honaker primes				㉞		㊱				㊵
31	Honeycombs	㉛		㉝			㊱	㊲
31	Legendre prime counting function					㉟				㊴
31	Merge and aggregate datasets	㉛			㉞			㊲
31	Monads/List monad				㉞				㊳	㊴
31	Numeric separator syntax			㉝			㊱				㊵
31	Reflection/List methods	㉛	㉜	㉝		㉟			㊳	㊴
31	Sleeping Beauty problem				㉞		㊱				㊵
31	Smallest multiple				㉞		㊱	㊲	㊳		㊵
31	Snake and ladder	㉛	㉜			㉟	㊱
31	Stream merge	㉛		㉝		㉟
31	Teacup rim text				㉞	㉟		㊲		㊴	㊵
31	The ISAAC cipher	㉛	㉜			㉟
31	Tonelli-Shanks algorithm	㉛				㉟
31	Total circles area						㊱				㊵
31	Update a configuration file					㉟		㊲
30	Almkvist-Giullera formula for pi	㉛			㉞	㉟				㊴
30	Birthday problem						㊱
30	De Bruijn sequences	㉛	㉜
30	Deming's funnel						㊱				㊵
30	Factorial primes		㉜		㉞		㊱		㊳		㊵
30	Fermat numbers			㉝		㉟			㊳		㊵
30	Find adjacent primes which differ by a square integer				㉞		㊱		㊳		㊵
30	Find largest left truncatable prime in a given base	㉛		㉝	㉞
30	Fixed length records		㉜				㊱
30	Formal power series		㉜			㉟
30	Mind boggling card trick		㉜		㉞		㊱	㊲		㊴
30	Natural sorting			㉝		㉟				㊴
30	Order by pair comparisons		㉜		㉞		㊱	㊲			㊵
30	Palindromic gapful numbers				㉞		㊱		㊳
30	Palindromic primes						㊱		㊳		㊵
30	Percolation/Mean run density
30	Play recorded sounds	㉛				㉟		㊲	㊳
30	Prime words						㊱		㊳		㊵
30	Quadrat special primes				㉞		㊱		㊳
30	Same fringe	㉛	㉜			㉟
30	Special neighbor primes				㉞		㊱		㊳		㊵
30	Superpermutation minimisation			㉝			㊱
30	Table creation		㉜	㉝		㉟			㊳		㊵
29	Active Directory/Connect	㉛		㉝	㉞	㉟		㊲
29	Audio alarm		㉜				㊱	㊲	㊳	㊴
29	Card shuffles	㉛	㉜	㉝		㉟
29	Collect and sort square numbers in ascending order from three lists				㉞		㊱	㊲	㊳		㊵
29	Consecutive primes with ascending or descending differences	㉛	㉜		㉞		㊱
29	Continued fraction/Arithmetic/G(matrix ng, continued fraction n)
29	Coprime triplets				㉞		㊱		㊳		㊵
29	Decorate-sort-undecorate idiom	㉛	㉜				㊱			㊴
29	Fraction reduction	㉛	㉜
29	Nautical bell							㊲	㊳
29	Numbers whose count of divisors is prime				㉞		㊱		㊳		㊵
29	Paraffins			㉝
29	Pseudo-random numbers/PCG32		㉜		㉞
29	Rare numbers	㉛	㉜		㉞				㊳
29	Safe addition	㉛		㉝		㉟		㊲
29	Sequence of primorial primes								㊳		㊵
29	Shortest common supersequence	㉛							㊳
29	Smallest power of 6 whose decimal expansion contains n				㉞				㊳		㊵
29	Solve a Holy Knight's tour	㉛	㉜							㊴
29	Spelling of ordinal numbers							㊲
29	Sum of two adjacent numbers are primes				㉞		㊱		㊳		㊵
29	Thiele's interpolation formula					㉟
29	Two's complement						㊱
29	UPC					㉟		㊲
29	Ulam numbers		㉜				㊱		㊳
29	World Cup group stage	㉛	㉜	㉝
28	Abelian sandpile model/Identity		㉜		㉞
28	Base58Check encoding	㉛		㉝		㉟
28	Brilliant numbers			㉝			㊱				㊵
28	Cipolla's algorithm	㉛		㉝	㉞	㉟
28	Distributed programming	㉛				㉟		㊲		㊴
28	Elliptic curve arithmetic					㉟
28	Exponentiation with infix operators in (or operating on) the base		㉜		㉞
28	Function frequency					㉟	㊱				㊵
28	Idoneal numbers		㉜				㊱				㊵
28	Image convolution					㉟				㊴
28	Intersecting number wheels	㉛			㉞			㊲		㊴
28	K-means++ clustering		㉜				㊱			㊴
28	Longest substrings without repeating characters							㊲	㊳		㊵
28	Matrix chain multiplication	㉛	㉜
28	Next special primes				㉞		㊱		㊳		㊵
28	Padovan n-step number sequences				㉞		㊱			㊴
28	Padovan sequence									㊴
28	Palindromic primes in base 16				㉞		㊱		㊳		㊵
28	Permutations/Rank of a permutation			㉝					㊳
28	Permuted multiples				㉞		㊱		㊳		㊵
28	Playfair cipher
28	Primes which contain only one odd digit				㉞		㊱		㊳		㊵
28	Primes whose first and last number is 3				㉞		㊱		㊳		㊵
28	Pseudo-random numbers/Splitmix64				㉞	㉟
28	Ramer-Douglas-Peucker line simplification	㉛								㊴
28	Riordan numbers				㉞						㊵
28	Snake		㉜		㉞		㊱	㊲		㊴
28	Wagstaff primes				㉞		㊱				㊵
28	Welch's t-test			㉝
28	Wilson primes of order n				㉞
28	Yahoo! search interface	㉛				㉟		㊲
27	15 puzzle solver	㉛	㉜	㉝	㉞
27	Anadromes				㉞
27	Colorful numbers						㊱
27	Commatizing numbers	㉛		㉝
27	Cubic special primes				㉞		㊱		㊳		㊵
27	De Polignac numbers						㊱
27	EKG sequence convergence				㉞		㊱
27	Elementary cellular automaton/Random number generator				㉞
27	File size distribution
27	Getting the number of decimal places				㉞			㊲	㊳		㊵
27	Klarner-Rado sequence				㉞		㊱
27	Kolakoski sequence	㉛	㉜								㊵
27	Kosaraju	㉛	㉜
27	Linux CPU utilization					㉟
27	Lucky and even lucky numbers				㉞	㉟			㊳	㊴
27	Magic constant		㉜				㊱				㊵
27	Magic squares of singly even order		㉜
27	Make a backup file			㉝		㉟		㊲
27	Parse an IP Address			㉝	㉞	㉟		㊲
27	Print itself		㉜						㊳
27	RCRPG									㊴
27	Reverse the gender of a string		㉜	㉝					㊳		㊵
27	Self numbers				㉞				㊳
27	Sierpinski curve						㊱	㊲
27	Simulate input/Keyboard			㉝		㉟		㊲
26	ASCII art diagram converter		㉜					㊲		㊴
26	Assertions in design by contract			㉝
26	Cyclops numbers				㉞		㊱				㊵
26	Determine sentence type		㉜				㊱	㊲	㊳
26	Euclid-Mullin sequence		㉜		㉞				㊳
26	Hex words		㉜					㊲	㊳		㊵
26	Hough transform			㉝
26	List rooted trees		㉜						㊳	㊴
26	Markov chain text generator	㉛	㉜		㉞
26	Mastermind		㉜					㊲	㊳	㊴
26	Orbital elements	㉛		㉝
26	Periodic table						㊱
26	Print debugging statement
26	Record sound			㉝		㉟		㊲
26	Soloway's recurring rainfall	㉛					㊱				㊵
26	Sort primes from list to a list				㉞		㊱	㊲	㊳		㊵
26	Substring primes						㊱		㊳
26	Sum data type			㉝
26	The sieve of Sundaram				㉞					㊴
26	Wordle comparison						㊱			㊴
25	Compiler/code generator			㉝
25	Continued fraction/Arithmetic/G(matrix ng, continued fraction n1, continued fraction n2)
25	Goldbach's comet		㉜				㊱	㊲			㊵
25	Index finite lists of positive integers			㉝							㊵
25	Joystick position	O				㉟		㊲
25	Largest difference between adjacent primes				㉞		㊱		㊳		㊵
25	Largest product in a grid				㉞		㊱	㊲	㊳		㊵
25	Levenshtein distance/Alignment			㉝							㊵
25	Main step of GOST 28147-89					㉟				㊴
25	Median filter					㉟
25	Monads/Writer monad				㉞					㊴
25	Native shebang										㊵
25	Perceptron		㉜	㉝						㊴
25	Permutations with some identical elements
25	Pseudo-random numbers/Xorshift star		㉜		㉞
25	Reflection/Get source		㉜						㊳	㊴
25	SOAP				㉞			㊲
25	Sine wave			㉝						㊴
25	Solve a Hopido puzzle	㉛						㊲
25	Solve a Numbrix puzzle	㉛						㊲
25	Special factorials		㉜								㊵
25	Variable declaration reset				㉞					㊴
25	Vibrating rectangles						㊱	㊲	㊳	㊴
25	Zeckendorf arithmetic	㉛		㉝		㉟
24	Achilles numbers						㊱
24	Active Directory/Search for a user			㉝		㉟
24	Addition chains	㉛	㉜	㉝
24	Air mass						㊱
24	Bilinear interpolation	㉛		㉝	㉞
24	Compiler/syntax analyzer			㉝
24	Composite numbers k with no single digit factors whose factors are all substrings of k			㉝	㉞		㊱				㊵
24	Create an object/Native demonstration			㉝		O			㊳	㊴
24	Find duplicate files					㉟			㊳
24	Inconsummate numbers in base 10						㊱
24	Matrix digital rain									㊴
24	Metallic ratios				㉞
24	N-body problem	㉛
24	Pandigital prime						㊱		㊳		㊵
24	Prime numbers p for which the sum of primes less than or equal to p is prime				㉞		㊱		㊳		㊵
24	Sequence: nth number with exactly n divisors								㊳
24	Sokoban	㉛				㉟			㊳
24	Solve triangle solitare puzzle
24	Sphenic numbers	㉛			㉞		㊱				㊵
24	Untrusted environment		㉜	㉝
24	Vigenère cipher/Cryptanalysis
23	Blum integer						㊱
23	Camel case and snake case		㉜				㊱				㊵
23	Conjugate a Latin verb				㉞						㊵
23	Draw pixel 2			㉝			㊱		㊳	㊴
23	Elementary cellular automaton/Infinite length
23	Juggler sequence				㉞
23	K-d tree			㉝
23	Knuth's power tree				㉞
23	Largest palindrome product				㉞		㊱		㊳		㊵
23	Latin Squares in reduced form	㉛			㉞
23	Line circle intersection		㉜					㊲
23	Minimum primes				㉞		㊱		㊳		㊵
23	Montgomery reduction	㉛				㉟
23	Names to numbers
23	Nested templated data							㊲
23	Nonogram solver	㉛			㉞
23	Numbers which are not the sum of distinct squares		㉜				㊱
23	Pancake numbers				㉞				㊳
23	Percolation/Site percolation
23	Pig the dice game/Player							㊲
23	Polynomial synthetic division	㉛		㉝
23	Quoting constructs		㉜						㊳
23	Safe and Sophie Germain primes						㊱		㊳		㊵
23	Singly-linked list/Element removal	㉛			㉞	㉟
23	Smallest numbers				㉞				㊳
23	Special pythagorean triplet				㉞		㊱		㊳
23	Useless instructions				㉞
23	Vogel's approximation method		㉜
22	Arithmetic derivative		㉜
22	Bitcoin/public point to address					㉟
22	Calmo numbers						㊱		㊳		㊵
22	Data Encryption Standard	㉛		㉝	㉞	㉟
22	Double Twin Primes						㊱		㊳		㊵
22	Eertree	㉛							㊳
22	Logistic curve fitting in epidemiology						㊱				㊵
22	Meissel–Mertens constant						㊱				㊵
22	Modified random distribution
22	O'Halloran numbers						㊱				㊵
22	Ormiston pairs				㉞		㊱		㊳		㊵
22	Peaceful chess queen armies	㉛
22	Percolation/Mean cluster density
22	Practical numbers										㊵
22	Primes - allocate descendants to their ancestors							㊲
22	Pseudo-random numbers/Combined recursive generator MRG32k3a
22	Radical of an integer						㊱
22	Round-robin tournament schedule						㊱
22	Safe mode			㉝
22	Selective file copy					㉟
22	Separate the house number from the street name			㉝	㉞
22	Simulate input/Mouse			㉝		㉟		㊲	㊳
22	Tarjan	㉛
22	Two bullet roulette							㊲		㊴
22	Window management					㉟		㊲	㊳
21	Arithmetic coding/As a generalized change of radix	㉛		㉝						㊴
21	Aspect oriented programming			㉝	㉞					㊴
21	Color quantization
21	Compare sorting algorithms' performance							㊲		㊴
21	Cyclotomic polynomial	㉛
21	Fortunate numbers										㊵
21	HTTPS/Client-authenticated	㉛		㉝		㉟					㊵
21	Iccanobif primes		㉜								㊵
21	Imaginary base numbers	㉛
21	Jaro-Winkler distance				㉞
21	Just in time processing on a character stream	㉛
21	Long stairs							㊲
21	Nimber arithmetic
21	Pseudorandom number generator image		㉜			㉟	㊱
21	Readline interface	㉛
21	Transportation problem	㉛
21	Word ladder				㉞
20	Bitmap/Read an image through a pipe		㉜			㉟		㊲
20	Compiler/AST interpreter			㉝
20	Equal prime and composite sums		㉜		㉞		㊱
20	Erdős-Nicolas numbers						㊱		㊳		㊵
20	Most frequent k chars distance								㊳	㊴
20	P-value correction	㉛
20	Prime triangle				㉞
20	Repunit primes				㉞						㊵
20	Ruth-Aaron numbers						㊱				㊵
20	SQL-based authentication	㉛
20	Self-hosting compiler	㉛		㉝
20	Set right-adjacent bits				㉞			㊲			㊵
20	Sierpinski square curve
20	Square root by hand				㉞						㊵
20	Sub-unit squares		㉜				㊱				㊵
20	Terminal control/Positional read						㊱	㊲
20	Tree from nesting levels						㊱
20	Ultra useful primes								㊳		㊵
20	XML validation	㉛		㉝	㉞
19	Bitmap/PPM conversion through a pipe					㉟
19	Bézier curves/Intersections
19	CalmoSoft primes						㊱		㊳		㊵
19	Chernick's Carmichael numbers				㉞
19	Code segment unload			㉝
19	Distribution of 0 digits in factorial series										㊵
19	Execute Computer/Zero		㉜				㊱
19	Find URI in text
19	Free polyominoes enumeration	㉛		㉝						㊴
19	Gradient descent			㉝
19	Minimal steps down to 1	㉛					㊱
19	OpenWebNet password									㊴
19	Pairs with common factors
19	Pell numbers			㉝
19	Penrose tiling			㉝
19	Penta-power prime seeds				㉞						㊵
19	Percolation/Bond percolation
19	Proof									O
19	Retrieve and search chat history			㉝	㉞
19	Rhonda numbers										㊵
19	SEND + MORE = MONEY						㊱		㊳
19	SHA-256 Merkle tree
19	Simulated annealing
19	VList			㉝
18	Banker's algorithm
18	Bernstein basis polynomials						㊱
18	Bifid cipher		㉜
18	Binary coded decimal
18	Bioinformatics/Subsequence								㊳		㊵
18	Forbidden numbers						㊱				㊵
18	Jaccard index										㊵
18	Longest palindromic substrings				㉞			㊲	㊳		㊵
18	Minkowski question-mark function				㉞
18	NYSIIS
18	Non-transitive dice				㉞
18	Ormiston triples				㉞		㊱
18	Particle swarm optimization	㉛								㊴
18	Polynomial derivative				㉞		㊱
18	Quad-power prime seeds				㉞						㊵
18	Ramanujan's constant
18	Rendezvous				㉞	㉟		㊲		O
18	Suffix tree	㉛								㊴
18	Three word location		㉜					㊲
18	Wolstenholme numbers										㊵
18	Word search	㉛
18	XXXX redacted		㉜					㊲
17	ADFGVX cipher				㉞
17	Canny edge detector
17	Curve that touches three points				㉞			㊲
17	Earliest difference between prime gaps				㉞
17	Extreme primes						㊱		㊳
17	Four is the number of letters in the ...
17	Geohash				㉞	㉟
17	Geometric algebra	㉛								㊴
17	Gotchas									㊴
17	Home primes
17	Iterators				㉞		㊱	㊲	㊳
17	Multiplicatively perfect numbers						㊱		㊳
17	Overloaded operators				㉞
17	Pentomino tiling	㉛
17	Pisano period
17	Primes: n*2^m+1										㊵
17	Rodrigues’ rotation formula							㊲		㊴
17	Sorting algorithms/Tree sort on a linked list
17	Square form factorization
17	Steffensen's method						㊱
17	Topological sort/Extracted top item
17	Tropical algebra overloading
17	Unit testing			㉝
17	Upside-down numbers						㊱
17	War card game		㉜				㊱	㊲
17	Zsigmondy numbers
16	Boyer-Moore string search
16	Count the coins/0-1
16	Even numbers which cannot be expressed as the sum of two twin primes						㊱
16	Faces from a mesh		㉜
16	Factorial base numbers indexing permutations of a collection				㉞
16	Find Chess960 starting position identifier
16	Functional coverage tree		㉜							㊴
16	Interactive help
16	Isograms and heterograms							㊲
16	Jordan-Pólya numbers						㊱
16	Multi-base primes				㉞
16	Railway circuit
16	Run as a daemon or service					㉟
16	Search in paragraph's text							㊲
16	Sisyphus sequence
16	Solve hanging lantern problem						㊱
16	Tetris									㊴
16	Text completion
16	Untouchable numbers				㉞
16	Verhoeff algorithm				㉞
15	ASCII control characters
15	Distance and Bearing
15	Erdös-Selfridge categorization of primes				㉞
15	Graph colouring
15	Magic numbers				㉞
15	Mayan calendar
15	One-time pad
15	Rainbow						㊱				㊵
15	Ramanujan primes				㉞
15	Simple turtle graphics						㊱
15	Smarandache-Wellin primes				㉞
15	Triangular numbers						㊱
15	Wordiff										㊵
14	16 puzzle game							㊲	㊳	㊴
14	Anaprimes				㉞
14	Audio frequency generator			O					㊳
14	Binomial transform						㊱				㊵
14	Centroid of a set of N-dimensional points		㉜				㊱
14	Checksumcolor					㉟			㊳
14	Colour pinstripe/Printer					㉟
14	Deconvolution/2D+
14	Display an outline as a nested table							㊲		㊴
14	Fibonacci matrix-exponentiation	㉛
14	Gaussian primes				㉞
14	Generalised floating point addition
14	Greed					㉟
14	Hourglass puzzle
14	Knuth-Morris-Pratt string search
14	Launch rocket with countdown and acceleration in stdout
14	N-grams						㊱				㊵
14	Penholodigital squares						㊱
14	Powerful numbers		㉜
14	Prime numbers whose neighboring pairs are tetraprimes						㊱
14	Set, the card game
14	Sieve of Pritchard
14	Time-based one-time password algorithm	㉛				㉟
14	Using a speech engine to highlight words							㊲	㊳
13	Bioinformatics/Global alignment
13	Catmull–Clark subdivision surface
13	Countdown			㉝
13	Execute CopyPasta Language
13	Fermat pseudoprimes				㉞
13	Inventory sequence						㊱
13	One-two primes
13	Pan base non-primes
13	Ramanujan primes/twins				㉞
13	Singular value decomposition
13	Spoof game								㊳
13	Super-Poulet numbers
13	Terminal control/Restricted width positional input/No wrapping						㊱
13	Tree datastructures
13	Wasteful, equidigital and frugal numbers				㉞
12	Boustrophedon transform				㉞
12	CORDIC		㉜				㊱
12	Combinations with repetitions/Square digit chain
12	Distinct palindromes within decimal numbers
12	Elliptic Curve Digital Signature Algorithm
12	External sort
12	French Republican calendar				㉞
12	Morpion solitaire
12	Peripheral drift illusion						㊱
12	Pinstripe/Printer					㉟
12	Prime reciprocal sum
12	Range modifications							㊲
12	Resistance calculator
12	Rosetta Code/Rank languages by number of users
12	Rosetta Code/Tasks without examples
12	Solve equations with substitution method						㊱		㊳
12	Starting a web browser			㉝
12	Suffixation of decimal numbers
12	Tupper's self-referential formula		㉜
12	Walsh matrix				㉞
11	Addition-chain exponentiation
11	Babylonian spiral
11	Brace expansion using ranges				㉞			㊲		㊴
11	Discrete Fourier transform
11	IPC via named pipe					㉟
11	Least m such that n! + m is prime
11	N-queens minimum and knights and bishops				㉞
11	Numerical and alphabetical suffixes
11	OpenGL/Utah teapot
11	Parse EBNF					㉟
11	Sort an outline at every level							㊲
11	Statistics/Chi-squared distribution
11	Terminal control/Restricted width positional input/With wrapping
11	Transliterate English text using the Greek alphabet
11	URL shortener					㉟				㊴
10	Compiler/Verifying syntax
10	GSTrans string conversion
10	Integer long division
10	Numbers k such that the last letter of k is the same as the first letter of k+1
10	Particle fountain		㉜
10	Price list behind API
10	Raster bars						㊱
10	Resistance network calculator
10	Robots
10	Singly-linked list/Reversal						㊱
10	Smallest number k such that k+2^m is composite for all m less than k
10	Sorensen–Dice coefficient
10	Tamagotchi emulator
10	Text to HTML
10	Undulating numbers
10	User defined pipe and redirection operators
10	Worthwhile task shaving
9	Apéry's constant				㉞
9	B-spline		㉜
9	Black box							㊲		㊴
9	Check if a polygon overlaps with a rectangle
9	Check if two polygons overlap
9	Consistent overhead byte stuffing				㉞
9	Doubly-linked list/Element removal
9	Engel expansion
9	Factor-perfect numbers
9	Fibonacci heap
9	Hex dump						㊱
9	I'm a software engineer, get me out of here				㉞
9	Marching squares		㉜
9	Multidimensional Newton-Raphson method	㉛
9	OpenGL pixel shader									㊴
9	Random sentence from book							㊲
9	Rosetta Code/Run examples
9	Sealed classes and methods
9	Segmentation fault protection
9	Smallest enclosing circle problem
8	Audio overlap loop									㊴
8	Dating agency
8	Eisenstein primes
8	Hexapawn									㊴
8	Horse racing
8	Inner classes
8	JSON pointer									㊴
8	P-Adic numbers, basic
8	Recursive descent parser generator
8	Remote agent/Agent logic					㉟
8	Remote agent/Simulation					㉟
8	Rice coding		㉜		㉞
8	Simulated optics experiment/Data analysis
8	Simulated optics experiment/Simulator
8	Strassen's algorithm
8	Syntax highlighting using Mediawiki formatting						㊱
8	Waveform analysis/Doh ray me			O				O
8	WiktionaryDumps to words
7	Anagram generator
7	Autogram checker
7	Boids
7	Chess player					㉟
7	Compiler/Simple file inclusion pre processor
7	Create an executable for a program in an interpreted language
7	Cycles of a permutation
7	Dominoes				㉞
7	English cardinal anagrams
7	Exponential digital sums
7	Lagrange Interpolation				㉞
7	Latin Squares in reduced form/Randomizing using Jacobson and Matthews' technique				㉞
7	Process SMIL directives in XML data
7	Red black tree sort				㉞
7	Remote agent/Agent interface					㉟
7	Selection bias in clinical sciences
7	Solve a Rubik's cube
7	Wave function collapse
6	Convert CSV records to TSV
6	Create your own text control codes
6	Divide a rectangle into a number of unequal triangles
6	OLE automation					O		㊲		O
6	P-Adic square roots
6	Posit numbers/encoding									㊴
6	Rosetta Code/List authors of task descriptions
6	Ukkonen’s suffix tree construction
6	Use a REST API									㊴
6	Vidir
6	Visitor pattern
5	CLI-based maze-game
5	Diophantine linear system solving
5	Erdős–Woods numbers
5	Generalised floating point multiplication
5	Multiton
5	Number triplets game								㊳
5	Posit numbers/decoding
5	Sanitize user input
5	Solving coin problems
5	Szymański's algorithm
5	Unicode polynomial equation
5	Waveform analysis/Top and tail			O
5	Weather routing
4	15 puzzle game in 3D								㊳
4	Blackjack strategy
4	Color separation
4	Compiler/Preprocessor
4	Cross compilation
4	IRC gateway
4	Protecting Memory Secrets
4	Uno (card game)
4	WebGL rotating F
3	3d turtle graphics
3	Elevator simulation								㊳