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 Rust          ㉜ Lua           ㉝ PicoLisp      ㉞ F_Sharp       ㉟ AutoHotkey   
    ㊱ Ring          ㊲ JavaScript    ㊳ Arturo        ㊴ Common_Lisp   ㊵ Delphi       

As of 2023-04-30T20:38:25Z :: Tasks: 1214 :: Draft Tasks:402 :: Total Tasks: 1616 :: Total Examples: 91058

Count	Task	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
564	Hello world/Text	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
370	99 bottles of beer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
364	FizzBuzz	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
348	100 doors	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
302	Comments	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
295	Fibonacci sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
293	Factorial	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
290	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
251	Loops/Infinite	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
242	Reverse a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
240	Ackermann function	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
240	Arrays	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
238	Function definition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
233	Loops/For	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
225	Loops/While	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
224	Conditional structures	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
214	Array concatenation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
213	Greatest element of a list	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
211	Arithmetic/Integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
201	Even or odd	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
201	Repeat a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
200	Increment a numerical string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
198	Greatest common divisor	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
197	Sieve of Eratosthenes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
196	Averages/Arithmetic mean	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
192	Array length	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
192	Hello world/Graphical	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
190	Copy a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
190	String concatenation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
188	Binary digits	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
187	Sum and product of an array	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
187	Towers of Hanoi	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
186	Boolean values	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
186	Integer comparison	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
185	Loops/Downward for	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
182	Character codes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
182	Hello world/Newline omission	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
181	Apply a callback to an array	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
181	Integer sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
180	Rot-13	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
179	String length	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
177	Palindrome detection	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
177	String case	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
177	Tokenize a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
176	Empty string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
175	Loops/For with a specified step	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
175	Sum of a series	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
174	Loops/Foreach	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
173	Loops/Break	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
173	Quine	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
170	Dot product	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
167	Logical operations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
167	Loops/Do-while	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
166	Filter	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
165	Sum of squares	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
164	Hailstone sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
162	Generic swap	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
161	Associative array/Creation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
160	Loops/N plus one half	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
159	Remove duplicate elements	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
158	Sorting algorithms/Quicksort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
157	Leap year	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
157	Sort an integer array	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
155	Caesar cipher	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
155	Execute a system command	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
155	Luhn test of credit card numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
154	Generate lower case ASCII alphabet	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
154	System time	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
153	Command-line arguments	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
152	Stack	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
151	Higher-order functions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
151	Zero to the zero power	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
150	Determine if a string is numeric	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
150	User input/Text	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
149	Factors of an integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
149	Guess the number	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
149	Hello world/Standard error	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
148	Substring	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
147	Sorting algorithms/Bubble sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
146	Bitwise operations	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	Loops/Continue	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
146	Read entire file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
145	ABC problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
145	Check that file exists	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
145	Loop over multiple arrays simultaneously	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
145	Primality by trial division	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
144	Mutual recursion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
143	Least common multiple	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
143	Roman numerals/Encode	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
142	Sleep	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
141	Balanced brackets	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
140	Count in octal	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
140	Ethiopian multiplication	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
139	File input/output	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
139	Happy numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
139	Literals/String	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
139	Program termination	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
138	Day of the week	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
138	Variables	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
137	Date format	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
137	Mandelbrot set	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
136	Pascal's triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
133	Compound data type	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
133	Count occurrences of a substring	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
133	Function composition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
133	Include a file	㉛	㉜	㉝	O	㉟	㊱	㊲	㊳	㊴	㊵
133	Knuth shuffle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
133	Literals/Integer	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
130	Detect division by zero	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
130	Loops/Nested	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
130	N-queens problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
130	Real constants and functions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
130	String matching	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
129	Matrix transposition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
129	Null object	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
128	Averages/Root mean square	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
128	Pick random element	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	Case-sensitivity of identifiers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
127	File size	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
127	Guess the number/With feedback	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	Align columns	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
126	Associative array/Iteration	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	Babbage problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	Delete a file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	Letter frequency	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	Strip a set of characters from a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
125	Anagrams	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
125	Look-and-say sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
124	Averages/Median	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
124	Binary search	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
124	Conway's Game of Life	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
124	Matrix multiplication	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
124	Perfect numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
123	Flatten a list	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
123	Hash from two arrays	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
123	Identity matrix	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
123	Input loop	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
123	Permutations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
121	Environment variables	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
121	Haversine formula	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
120	Call a function	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
120	Classes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
120	Roman numerals/Decode	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
120	String interpolation (included)	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
119	Assertions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
119	Find limit of recursion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
119	Sierpinski triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
119	String append	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	Rename a file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
117	Arithmetic/Complex	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
117	Harshad or Niven series	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
117	Temperature conversion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
116	HTTP	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	Pangram checker	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
116	Variadic function	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
115	Arithmetic-geometric mean	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
115	Bulls and cows	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
115	Hostname	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
115	Infinity	㉛	㉜	㉝	㉞			㊲	㊳	㊴	㊵
114	Comma quibbling	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
114	Levenshtein distance	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
114	Multiplication tables	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
114	N'th	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
114	Search a list	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Anonymous recursion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Formatted numeric output	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Reverse words in a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Run-length encoding	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Strip whitespace from a string/Top and tail	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	Averages/Pythagorean means	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	Evaluate binomial coefficients	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	Program name	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
112	Sum multiples of 3 and 5	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	The Twelve Days of Christmas	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
111	Accumulator factory	㉛	㉜	㉝	㉞		㊱	㊲		㊴	㊵
111	Calculating the value of e	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
111	Ordered words	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
111	Zig-zag matrix	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
110	Catalan numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
110	Middle three digits	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
110	Queue/Definition	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
110	Sorting algorithms/Merge sort	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
110	String prepend	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
110	Sum digits of an integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
109	Combinations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
109	Create a two-dimensional array at runtime	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
109	Exceptions	㉛	㉜	㉝		㉟	㊱	㊲		㊴	㊵
109	Trigonometric functions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
108	Digital root	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
108	Random numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
108	Sequence of non-squares	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	O		㊲	㊳	㊴	㊵
107	Shell one-liner	㉛	㉜	㉝	㉞	O	㊱	㊲	㊳	㊴	㊵
105	Enumerations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
105	Prime decomposition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
105	Regular expressions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
105	Short-circuit evaluation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
105	Sorting algorithms/Selection sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
104	24 game	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
104	Amicable pairs	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
104	Power set	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
103	Evolutionary algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
103	Time a function	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
103	Walk a directory/Non-recursively	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
102	Abundant, deficient and perfect number classifications	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
102	Execute Brain****	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
102	Gray code	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
101	Averages/Mode	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
101	Collections	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
101	Hello world/Newbie	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
101	Map range	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
101	Sorting algorithms/Gnome sort	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	Interactive programming (repl)	㉛	㉜	㉝	㉞	O	㊱	㊲	㊳	㊴	O
100	Tree traversal	㉛	㉜	㉝	㉞	㉟		㊲		㊴
99	Hamming numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
99	Hofstadter Q sequence	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
99	Range expansion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
99	Sort using a custom comparator	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
99	Y combinator	㉛	㉜	㉝	㉞			㊲		㊴	㊵
98	Exponentiation operator	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
98	MD5	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
98	Nth root	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
98	One-dimensional cellular automata	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
98	Show ASCII table	㉛	㉜			㉟	㊱	㊲	㊳	㊴	㊵
98	Symmetric difference	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
97	First-class functions	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
97	Langton's ant	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
97	Random number generator (included)	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
97	Sorting algorithms/Cocktail sort	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
97	String comparison	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
96	Address of a variable	㉛	㉜	㉝		㉟		O	㊳	㊴	㊵
96	Entropy	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Modular inverse	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Monty Hall problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Sorting algorithms/Heapsort	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
95	Catamorphism	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
95	Number reversal game	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
95	Range extraction	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
95	Terminal control/Clear the screen	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
94	Forward difference	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
94	Inheritance/Single	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
94	JSON	㉛	㉜	㉝	㉞			㊲	㊳	㊴	㊵
94	Josephus problem	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
94	Number names	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
94	Sierpinski carpet	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
93	Averages/Simple moving average	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
93	CSV data manipulation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
93	Menu	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
93	Sorting algorithms/Bogosort	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
92	Cumulative standard deviation	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
92	Five weekends	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
92	Floyd's triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
92	Last Friday of each month	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
92	Repeat	㉛	㉜	㉝		㉟	㊱		㊳	㊴	㊵
92	Simple windowed application	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
92	Split a character string based on change of character	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
91	Abstract type	㉛	㉜	㉝	㉞	㉟		O		㊴	㊵
91	Compare a list of strings	㉛	㉜	㉝	㉞			㊲	㊳	㊴	㊵
91	Greatest subsequential sum	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
91	Literals/Floating point	㉛	㉜	㉝					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	URL decoding	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
89	Anti-primes	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
89	Box the compass	㉛	㉜	㉝	㉞	㉟	㊱	㊲			㊵
89	Count in factors	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
89	Non-decimal radices/Convert	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
89	Playing cards	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
89	Queue/Usage	㉛	㉜	㉝		㉟		㊲	㊳	㊴	㊵
89	Sort an array of composite structures	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
89	Window creation	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
88	CSV to HTML translation	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
88	Munchausen numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
88	Population count	㉛	㉜	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	Walk a directory/Recursively	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
87	Almost prime	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
87	Find the last Sunday of each month	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
87	Here document	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	O
87	Operator precedence		㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
87	Price fraction	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
87	Proper divisors	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
87	SEDOLs	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
87	Top rank per group	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
86	Department numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
86	Order two numerical lists	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
86	Read a specific line from a file	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
86	Singly-linked list/Traversal	㉛		㉝		㉟		㊲		㊴	㊵
86	URL encoding	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
86	Word wrap	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
85	Closures/Value capture	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
85	Extend your language	㉛	㉜	㉝	㉞		㊱		㊳	㊴	㊵
85	File modification time	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
85	Find common directory path	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
85	Jump anywhere		㉜	㉝	O	㉟	㊱		㊳	㊴	㊵
85	Knapsack problem/0-1	㉛	㉜	㉝	㉞			㊲		㊴	㊵
85	Multifactorial	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
85	Sorting algorithms/Shell sort	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
84	Bitmap	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
84	CRC-32	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
84	Count the coins	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
84	Find the missing permutation	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
84	Jensen's Device	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
84	Lucas-Lehmer test	㉛		㉝	㉞		㊱	㊲	㊳	㊴
84	Priority queue	㉛	㉜	㉝	㉞	㉟			㊳	㊴	㊵
84	Pythagorean triples	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
84	Terminal control/Ringing the terminal bell	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
84	Thue-Morse	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
83	15 puzzle game	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
83	Dragon curve	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
83	Dynamic variable names	O	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
83	Introspection		㉜	㉝		㉟	㊱	㊲	㊳	㊴
83	Kaprekar numbers		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
83	Sockets	㉛	㉜	㉝		㉟	㊱		㊳	㊴	㊵
83	Spiral matrix	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
82	100 prisoners	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
82	Concurrent computing	㉛	㉜	㉝	㉞			㊲		㊴	㊵
82	Fibonacci n-step number sequences	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
82	Keyboard input/Obtain a Y or N response	㉛		㉝	㉞	㉟	㊱	㊲		㊴	㊵
82	Long multiplication			㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
82	Man or boy test	㉛	㉜	㉝	㉞			㊲		㊴	㊵
82	Pi	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
82	Show the epoch	㉛	㉜	㉝	㉞	O	㊱	㊲	㊳	㊴	㊵
82	Sorting algorithms/Counting sort	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
82	Take notes on the command line	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
82	XML/Input	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
81	Angle difference between two bearings	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
81	Animation	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
81	Call a foreign-language function	㉛	㉜	㉝		㉟		㊲	㊳	㊴	㊵
81	Call an object method	㉛	㉜	㉝		㉟	㊱	㊲		㊴
81	Empty directory	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
81	Gamma function		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
81	Linear congruential generator	㉛	㉜	㉝	㉞	㉟				㊴	㊵
81	Monte Carlo methods	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
81	Pernicious numbers	㉛	㉜	㉝		㉟	㊱		㊳	㊴
81	Soundex		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
81	Web scraping	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
80	Anagrams/Deranged anagrams	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
80	Magic squares of odd order	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
80	Old lady swallowed a fly	㉛	㉜	㉝		㉟				㊴
80	Quaternion type	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
80	Rock-paper-scissors	㉛	㉜	㉝	㉞	㉟	㊱	㊲
80	Sequence of primes by trial division	㉛	㉜	㉝	㉞		㊱		㊳	㊴	㊵
80	Singly-linked list/Element definition	㉛		㉝		㉟		㊲		㊴	㊵
80	Sorting algorithms/Comb sort	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
80	Special characters		㉜	㉝		㉟		㊲	㊳
79	Additive primes	㉛	㉜	㉝	㉞		㊱		㊳	㊴	㊵
79	Convert seconds to compound duration	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
79	Currying	㉛	㉜	㉝	㉞			㊲	㊳	㊴	㊵
79	Date manipulation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
79	Equilibrium index	㉛	㉜	㉝		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			㊱	㊲	㊳	㊴	㊵
79	Phrase reversals	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
79	SHA-1	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
79	Semordnilap	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
79	Sudoku	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
79	Unicode variable names	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
79	Write entire file	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
78	Averages/Mean angle	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
78	Benford's law	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
78	Calendar	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
78	Execute HQ9+	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
78	Flow-control structures		㉜	㉝		㉟	㊱	㊲	㊳
78	List comprehensions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
78	Read a configuration file	㉛	㉜	㉝		㉟		㊲	㊳	㊴	㊵
78	Rep-string	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
78	Sort disjoint sublist	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
77	AKS test for primes	㉛	㉜	㉝		㉟		㊲		㊴	㊵
77	Enforced immutability	㉛	㉜	㉝	㉞	㉟	㊱	㊲			㊵
77	Non-decimal radices/Output	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
77	Unix/ls	㉛	㉜	㉝	㉞			㊲	㊳	㊴	㊵
77	Vigenère cipher	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
76	Combinations with repetitions	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
76	Damm algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
76	Draw a sphere	㉛	㉜	㉝		㉟		㊲		㊴	㊵
76	Exponentiation order	㉛	㉜	㉝			㊱		㊳	㊴	㊵
76	Four bit adder	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
76	Fractal tree	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
76	Write float arrays to a text file		㉜	㉝	㉞		㊱			㊴	㊵
75	Attractive numbers	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
75	Chinese remainder theorem	㉛	㉜	㉝	㉞			㊲	㊳	㊴	㊵
75	Euler method	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
75	Exceptions/Catch an exception thrown in a nested call	㉛	㉜	㉝		㉟		㊲		㊴	㊵
75	I before E except after C	㉛	㉜	㉝		㉟	㊱		㊳	㊴	㊵
75	Jewels and stones	㉛	㉜		㉞	㉟	㊱	㊲	㊳		㊵
75	Multiple distinct objects	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
75	Roots of unity	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
75	SHA-256	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
75	Sort three variables	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
75	Special variables		㉜	㉝		㉟		㊲	㊳	㊴
75	Stern-Brocot sequence		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
75	Van der Corput sequence	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴
74	Bitmap/Bresenham's line algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
74	Catalan numbers/Pascal's triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
74	General FizzBuzz	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
74	Largest int from concatenated ints	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
74	Nested function	㉛	㉜	㉝			㊱	㊲	㊳	㊴	㊵
74	Sorting algorithms/Stooge sort	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
74	Square but not cube	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
74	Stair-climbing puzzle	㉛	㉜	㉝		㉟	㊱		㊳	㊴
73	Constrained random points on a circle	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
73	ISBN13 check digit	㉛	㉜	㉝	㉞	㉟	㊱		㊳		㊵
73	Longest common subsequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
73	Maze generation	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
73	Parsing/RPN calculator algorithm	㉛	㉜	㉝	㉞	㉟		㊲		㊴
73	Polymorphism		㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
73	Runtime evaluation		㉜	㉝		㉟	㊱	㊲	㊳	㊴
73	Van Eck sequence	㉛	㉜		㉞			㊲	㊳	㊴	㊵
72	Arithmetic/Rational	㉛	㉜	㉝	㉞			㊲	㊳	㊴	㊵
72	Barnsley fern	㉛	㉜	㉝	㉞		㊱	㊲		㊴	㊵
72	Fast Fourier transform	㉛	㉜	㉝				㊲		㊴	㊵
72	Fork	㉛	㉜	㉝		㉟		O		㊴	㊵
72	IBAN	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
72	Modular exponentiation	㉛		㉝	㉞	㉟			㊳	㊴	㊵
72	Named parameters	O	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
72	Numerical integration	㉛	㉜	㉝	㉞	㉟	㊱			㊴	㊵
72	Probabilistic choice	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
72	Sorting algorithms/Pancake sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
72	Strip control codes and extended characters from a string		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
72	Text processing/Max licenses in use	㉛	㉜	㉝		㉟		㊲		㊴
72	Trabb Pardo–Knuth algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
72	Yin and yang	㉛	㉜	㉝		㉟		㊲			㊵
72	Zeckendorf number representation		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
71	Amb	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
71	Compile-time calculation	㉛	㉜	㉝		O	㊱	O	㊳	㊴	㊵
71	Continued fraction	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴
71	Determine if a string is collapsible	㉛	㉜		㉞	㉟	㊱	㊲	㊳		㊵
71	Euler's sum of powers conjecture	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
71	Gapful numbers		㉜			㉟	㊱	㊲	㊳	㊴	㊵
71	Get system command output	㉛	㉜	㉝	㉞		㊱		㊳	㊴
71	Self-describing numbers	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
71	Semiprime	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴
71	Variable size/Get	㉛	㉜	㉝		㉟	㊱	O		㊴	㊵
71	Word frequency	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
70	4-rings or 4-squares puzzle	㉛	㉜		㉞	㉟		㊲		㊴	㊵
70	Closest-pair problem	㉛		㉝	㉞	㉟	㊱	㊲		㊴	㊵
70	Dutch national flag problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
70	Host introspection	㉛	㉜	㉝	㉞			O		㊴	㊵
70	Isqrt (integer square root) of X	㉛	㉜		㉞				㊳	㊴	㊵
70	Memory allocation	㉛		㉝		㉟	㊱	O	㊳	㊴	㊵
70	Morse code	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
70	Narcissistic decimal number	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
70	One of n lines in a file	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
70	Remove lines from a file	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
70	Roots of a function	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
70	Singly-linked list/Element insertion	㉛		㉝		㉟		㊲		㊴	㊵
70	Sort stability	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
69	Abundant odd numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
69	Binary strings	㉛	㉜	㉝			㊱	㊲	㊳	㊴	㊵
69	Circles of given radius through two points	㉛	㉜		㉞	㉟	㊱	㊲	㊳		㊵
69	Extract file extension	㉛	㉜	㉝		㉟	㊱	㊲		㊴	㊵
69	RPG attributes generator	㉛					㊱	㊲	㊳	㊴	㊵
69	Write language name in 3D ASCII	㉛	㉜	㉝	㉞	㉟			㊳	㊴	㊵
68	Best shuffle	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
68	Chinese zodiac	㉛	㉜		㉞	㉟	㊱	㊲		㊴	㊵
68	Cholesky decomposition	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
68	Documentation	㉛	㉜	㉝		㉟	㊱		㊳	㊴	㊵
68	Leonardo numbers	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
68	Sorting algorithms/Sleep sort	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
68	Tau function	㉛	㉜		㉞	㉟	㊱		㊳		㊵
68	XML/Output	㉛	㉜	㉝	㉞	㉟				㊴	㊵
67	9 billion names of God the integer	㉛	㉜	㉝		㉟		㊲		㊴
67	Animate a pendulum	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
67	Base64 decode data	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
67	CUSIP	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
67	Emirp primes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
67	Factors of a Mersenne number	㉛		㉝		㉟	㊱	㊲	㊳	㊴	㊵
67	Integer overflow	㉛	㉜	㉝		㉟			㊳
67	Magic 8-ball	㉛	㉜			㉟	㊱	㊲	㊳		㊵
67	McNuggets problem	㉛	㉜	㉝	㉞		㊱	㊲	㊳
67	Mouse position	㉛		㉝	㉞	㉟	㊱	㊲		㊴	㊵
67	Optional parameters	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
67	Plot coordinate pairs		㉜	㉝	㉞	㉟	㊱				㊵
67	Reduced row echelon form	㉛	㉜	㉝		㉟	㊱	㊲		㊴
67	Runge-Kutta method	㉛	㉜		㉞		㊱	㊲		㊴
67	Subleq		㉜	㉝					㊳	㊴	㊵
67	Two identical strings				㉞	㉟	㊱		㊳
67	Two sum	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
67	Undefined values	㉛	㉜	㉝			㊱	㊲	㊳	㊴	㊵
66	Cartesian product of two or more lists	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
66	Globally replace text in several files	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
66	HTTPS	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
66	Hofstadter-Conway $10,000 sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
66	Inheritance/Multiple	㉛	㉜	㉝	㉞		㊱	O		㊴	㊵
66	Knight's tour	㉛	㉜	㉝		㉟		㊲		㊴	㊵
66	Non-decimal radices/Input	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
66	Terminal control/Display an extended character		㉜	㉝		㉟	㊱		㊳	㊴
66	Vector	㉛	㉜	㉝			㊱		㊳		㊵
65	Averages/Mean time of day	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
65	Determine if a string has all the same characters	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
65	Draw a clock	㉛	㉜	㉝	㉞	㉟		㊲			㊵
65	Draw a cuboid		㉜	㉝		㉟	㊱	㊲	㊳		㊵
65	Draw a pixel	㉛	㉜		㉞	㉟	㊱				㊵
65	Long year	㉛				㉟	㊱	㊲	㊳	㊴	㊵
65	Longest common prefix	㉛	㉜			㉟	㊱	㊲	㊳
65	Ludic numbers	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
65	Quickselect algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
65	Remove vowels from a string	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
65	Roots of a quadratic function		㉜	㉝		㉟	㊱			㊴	㊵
65	Smith numbers	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
65	Ternary logic	㉛		㉝		㉟		㊲	㊳	㊴	㊵
65	Test a function	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
65	Tic-tac-toe	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
64	Arithmetic evaluation	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
64	Base64 encode data		㉜	㉝	㉞		㊱	㊲		㊴	㊵
64	Bitmap/Write a PPM file	㉛	㉜	㉝		㉟				㊴	㊵
64	Cantor set	㉛	㉜				㊱	㊲	㊳		㊵
64	Copy stdin to stdout	㉛	㉜	㉝	㉞		㊱	㊲		㊴	㊵
64	DNS query	㉛	㉜	㉝		㉟		㊲		㊴	㊵
64	Generator/Exponential	㉛	㉜	㉝	㉞			㊲		㊴	㊵
64	JortSort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
64	Knapsack problem/Continuous	㉛		㉝	㉞					㊴
64	Miller–Rabin primality test	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
64	Unicode strings	㉛	㉜	㉝		㉟	㊱		㊳	㊴
63	2048	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
63	24 game/Solve	㉛	㉜	㉝	㉞	㉟		㊲		㊴
63	Disarium numbers	㉛	㉜	㉝			㊱	㊲	㊳		㊵
63	Horizontal sundial calculations	㉛	㉜	㉝	㉞	㉟	㊱		㊳		㊵
63	Huffman coding	㉛	㉜	㉝	㉞			㊲		㊴
63	Knapsack problem/Unbounded		㉜	㉝		㉟		㊲		㊴
62	Discordian date	㉛		㉝	㉞			㊲			㊵
62	Farey sequence	㉛	㉜				㊱		㊳	㊴	㊵
62	Kernighans large earthquake problem	㉛	㉜	㉝			㊱	㊲	㊳		㊵
62	Longest common substring	㉛		㉝		㉟	㊱	㊲	㊳	㊴	㊵
62	Mad Libs	㉛	㉜	㉝		㉟	㊱		㊳
62	Maximum triangle path sum	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
62	Partial function application		㉜	㉝	㉞			㊲		㊴
62	Pascal matrix generation		㉜	㉝		㉟	㊱	㊲		㊴	㊵
62	Sattolo cycle		㉜	㉝	㉞	㉟	㊱	㊲	㊳
62	Truncatable primes	㉛	㉜	㉝		㉟	㊱		㊳	㊴
61	Add a variable to a class instance at runtime	O	㉜	㉝	O	㉟	㊱	㊲	㊳	㊴	O
61	Brownian tree	㉛	㉜	㉝		㉟	㊱	㊲		㊴	㊵
61	Define a primitive data type	㉛	㉜	㉝				㊲		㊴	㊵
61	FASTA format	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
61	Fusc sequence	㉛	㉜		㉞	㉟	㊱	㊲	㊳		㊵
61	Left factorials	㉛	㉜	㉝	㉞		㊱		㊳	㊴
61	Matrix-exponentiation operator	㉛	㉜	㉝				㊲		㊴	㊵
61	Nim game	㉛	㉜			㉟	㊱	㊲	㊳	㊴
61	Random number generator (device)	㉛		㉝			㊱			㊴	㊵
61	Scope modifiers		㉜	㉝		㉟		㊲		㊴	㊵
61	Sorting algorithms/Bead sort		㉜	㉝	㉞	㉟			㊳	㊴	㊵
61	Topological sort	㉛		㉝				㊲		㊴
61	Truncate a file	㉛	㉜	㉝	㉞	㉟	㊱				㊵
61	User input/Graphical			㉝		㉟	㊱	㊲		㊴	㊵
60	Dinesman's multiple-dwelling problem		㉜	㉝	㉞	㉟	㊱	㊲		㊴
60	Doubly-linked list/Element definition	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
60	Fibonacci word	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
60	Grayscale image		㉜	㉝				㊲		㊴	㊵
60	Hash join	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
60	Iterated digits squaring	㉛	㉜	㉝			㊱		㊳	㊴	㊵
60	Keyboard input/Keypress check			㉝	㉞	㉟	㊱	㊲		㊴	㊵
60	LZW compression	㉛	㉜	㉝			㊱	㊲	㊳	㊴
60	Largest proper divisor of n				㉞		㊱		㊳		㊵
60	Multisplit		㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
60	Odd word problem		㉜	㉝	㉞	㉟	㊱			㊴	㊵
60	Pointers and references		㉜	㉝		㉟		O		㊴	㊵
60	Stem-and-leaf plot		㉜	㉝	㉞	㉟	㊱	㊲	㊳
60	Tau number	㉛	㉜		㉞	㉟	㊱		㊳		㊵
60	Terminal control/Coloured text	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴
60	Unbias a random generator	㉛	㉜	㉝	㉞	㉟	㊱			㊴
59	Bernoulli numbers	㉛	㉜	㉝	㉞					㊴	㊵
59	Call a function in a shared library	㉛	㉜	㉝		㉟			㊳	㊴	㊵
59	Convert decimal number to rational	㉛	㉜			㉟		㊲		㊴	㊵
59	Deal cards for FreeCell	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
59	Dijkstra's algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
59	Primality by Wilson's theorem	㉛	㉜		㉞		㊱		㊳	㊴
59	Runtime evaluation/In an environment		㉜	㉝		㉟	㊱	㊲	㊳	㊴
59	Singleton			㉝		㉟		㊲		㊴	㊵
59	Sum of divisors			㉝	㉞		㊱		㊳	㊴	㊵
59	Sum of first n cubes	㉛			㉞	㉟	㊱	㊲	㊳
59	Tokenize a string with escaping	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
59	Universal Turing machine	㉛	㉜	㉝		㉟		㊲		㊴
59	Words containing "the" substring		㉜			㉟	㊱	㊲	㊳	㊴	㊵
58	Archimedean spiral	㉛	㉜			㉟	㊱	㊲		㊴	㊵
58	Associative array/Merging	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
58	Delegates	㉛	㉜	㉝	㉞			㊲		㊴	㊵
58	Find the intersection of two lines	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
58	Forest fire	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
58	Loops/Increment loop index within loop body		㉜		㉞	㉟	㊱		㊳	㊴	㊵
58	Loops/With multiple ranges		㉜		㉞	㉟	㊱		㊳	㊴	㊵
58	Perfect shuffle	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
58	Perfect totient numbers	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
58	Sorting algorithms/Permutation sort		㉜	㉝		㉟	㊱		㊳	㊴
58	Stack traces		㉜	㉝	㉞	㉟		㊲		㊴
57	Abbreviations, automatic	㉛	㉜		㉞	㉟		㊲		㊴	㊵
57	Chaos game	㉛	㉜		㉞		㊱	㊲		㊴	㊵
57	Determine if a string has all unique characters	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
57	Egyptian division	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
57	Extreme floating point values	㉛	㉜	㉝	㉞						㊵
57	First-class functions/Use numbers analogously	㉛	㉜	㉝	㉞			㊲	㊳	㊴
57	Handle a signal	㉛		㉝	㉞	㉟		㊲		㊴
57	Holidays related to Easter	㉛	㉜	㉝				㊲	㊳	㊴	㊵
57	Inverted syntax		㉜	㉝	O	O			㊳	㊴	O
57	Modulinos	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
57	Password generator	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
57	Rosetta Code/Rank languages by popularity			㉝	㉞	㉟	㊱				㊵
57	Statistics/Basic	㉛	㉜	㉝			㊱
57	XML/XPath		㉜	㉝	㉞	㉟		㊲		㊴	㊵
56	Code Golf: Code Golf		㉜						㊳		㊵
56	Days between dates	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
56	Greyscale bars/Display		㉜	㉝		㉟	㊱	㊲			㊵
56	Naming conventions	㉛	㉜	㉝					㊳	㊴	㊵
56	Non-continuous subsequences			㉝	㉞	㉟	㊱	㊲		㊴
56	Pig the dice game	㉛	㉜			㉟	㊱	㊲		㊴	㊵
56	Rate counter			㉝		㉟	㊱	㊲	㊳	㊴	㊵
56	Seven-sided dice from five-sided dice		㉜	㉝		㉟	㊱	㊲		㊴
56	Shoelace formula for polygonal area		㉜		㉞	㉟	㊱	㊲	㊳
56	Sort numbers lexicographically	㉛	㉜	㉝		㉟	㊱		㊳	㊴
56	Validate International Securities Identification Number	㉛	㉜	㉝			㊱			㊴
55	Compare length of two strings	㉛	㉜			㉟	㊱	㊲	㊳	㊴	㊵
55	Heronian triangles	㉛	㉜			㉟	㊱	㊲	㊳		㊵
55	Longest increasing subsequence	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
55	Move-to-front algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
55	Recaman's sequence		㉜				㊱	㊲	㊳
55	Search a list of records	㉛	㉜	㉝			㊱	㊲	㊳	㊴
55	Send email		㉜	㉝		㉟	㊱	O			㊵
55	Strip block comments		㉜	㉝	㉞	㉟	㊱				㊵
55	Synchronous concurrency	㉛	㉜	㉝	㉞					㊴	㊵
55	Terminal control/Cursor positioning			㉝	㉞	㉟	㊱		㊳	㊴
55	XML/DOM serialization		㉜	㉝	㉞	㉟		㊲		㊴
54	Bell numbers	㉛	㉜	㉝	㉞	㉟			㊳	㊴	㊵
54	Extensible prime generator	㉛	㉜	㉝	㉞	㉟	㊱	㊲			㊵
54	Halt and catch fire	㉛	㉜		㉞		㊱		㊳		㊵
54	Hofstadter Figure-Figure sequences	㉛		㉝	㉞	㉟	㊱	㊲		㊴
54	Jaro similarity	㉛			㉞		㊱		㊳		㊵
54	Kronecker product	㉛	㉜			㉟	㊱	㊲	㊳
54	Polynomial regression		㉜			㉟				㊴
54	Strange plus numbers				㉞		㊱		㊳		㊵
54	Text processing/2		㉜	㉝	㉞	㉟		㊲
54	Water collected between towers	㉛	㉜	㉝	㉞	㉟		㊲	㊳
54	Wireworld	㉛	㉜	㉝		㉟		㊲		㊴	㊵
54	Zebra puzzle			㉝	㉞	㉟
53	Average loop length	㉛	㉜	㉝	㉞						㊵
53	Determine if a string is squeezable	㉛	㉜		㉞	㉟					㊵
53	Dining philosophers	㉛		㉝	㉞	㉟				㊴	㊵
53	Doubly-linked list/Element insertion	㉛	㉜	㉝		㉟		㊲		㊴	㊵
53	Fractran					㉟		㊲		㊴	㊵
53	Gaussian elimination	㉛			㉞			㊲		㊴	㊵
53	Longest string challenge	㉛	㉜	㉝		㉟	㊱
53	Make directory path	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
53	Sierpinski triangle/Graphical	㉛	㉜	㉝		㉟	㊱	㊲
53	Smallest square that begins with n				㉞	㉟	㊱		㊳
53	Spinning rod animation/Text	㉛	㉜	㉝			㊱	㊲
53	The Name Game		㉜		㉞	㉟		㊲	㊳
53	Totient function	㉛	㉜	㉝		㉟			㊳		㊵
52	Bioinformatics/base count	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
52	Convex hull	㉛	㉜		㉞			㊲	㊳	㊴	㊵
52	Determinant and permanent	㉛	㉜					㊲	㊳	㊴	㊵
52	Doubly-linked list/Traversal		㉜	㉝	㉞	㉟	㊱	㊲			㊵
52	Elementary cellular automaton	㉛	㉜	㉝	㉞	㉟		㊲		㊴
52	Execute a Markov algorithm	㉛	㉜	㉝	㉞	㉟		㊲		㊴
52	GUI component interaction			㉝	㉞	㉟	㊱			㊴	㊵
52	Generate Chess960 starting position	㉛	㉜	㉝		㉟		㊲	㊳	㊴
52	Metaprogramming	㉛	㉜	㉝			㊱	O	㊳	㊴
52	Stable marriage problem		㉜	㉝	㉞	㉟		㊲
52	Text processing/1		㉜	㉝		㉟		㊲		㊴
51	Aliquot sequence classifications	㉛					㊱			㊴
51	Append a record to the end of a text file	㉛	㉜	㉝						㊴
51	Mertens function				㉞	㉟			㊳		㊵
51	Musical scale		㉜			㉟	㊱	㊲			㊵
51	Respond to an unknown method call	O	㉜	㉝	O	㉟	㊱	㊲		㊴
51	Sum of the digits of n is substring of n				㉞	㉟	㊱		㊳
51	Taxicab numbers	㉛	㉜	㉝			㊱	㊲			㊵
51	Text between	㉛	㉜			㉟	㊱	㊲			㊵
51	Ulam spiral (for primes)	㉛	㉜	㉝			㊱	㊲		㊴
50	21 game	㉛	㉜		㉞	㉟	㊱	㊲	㊳		㊵
50	ABC words		㉜			㉟	㊱	㊲	㊳		㊵
50	Bitmap/Flood fill	㉛	㉜	㉝		㉟					㊵
50	Chowla numbers		㉜	㉝					㊳		㊵
50	Colour bars/Display	㉛	㉜	㉝		㉟	㊱			㊴	㊵
50	Digital root/Multiplicative digital root			㉝	㉞		㊱			㊴
50	Doubly-linked list/Definition		㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
50	Echo server	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
50	Floyd-Warshall algorithm	㉛	㉜		㉞			㊲		㊴
50	Hilbert curve	㉛	㉜			㉟	㊱	㊲			㊵
50	History variables	㉛	㉜	㉝		㉟			㊳	㊴	㊵
50	Image noise			㉝	㉞			㊲		㊴	㊵
50	Last letter-first letter	㉛	㉜	㉝			㊱	㊲		㊴	㊵
50	Munching squares	㉛	㉜				㊱
50	Numbers divisible by their individual digits, but not by the product of their digits.	㉛			㉞	㉟	㊱		㊳
50	Polymorphic copy		㉜	㉝	㉞			㊲		㊴	㊵
50	Polynomial long division			㉝	㉞					㊴	㊵
50	Send an unknown method call	O	㉜	㉝		㉟		㊲		㊴
50	Sparkline in unicode	㉛		㉝	㉞	㉟		㊲	㊳	㊴	㊵
50	Visualize a tree	㉛	㉜	㉝	㉞			㊲		㊴	㊵
49	Abbreviations, easy	㉛	㉜			㉟		㊲			㊵
49	Approximate equality	㉛	㉜							㊴	㊵
49	Element-wise operations	㉛		㉝		㉟				㊴
49	MAC vendor lookup	㉛	㉜			㉟	㊱	㊲	㊳	㊴	㊵
49	Odd and square numbers				㉞		㊱		㊳
49	OpenGL	㉛	㉜	㉝		㉟	㊱	㊲		㊴	㊵
49	Set consolidation		㉜	㉝	㉞	㉟	㊱	㊲		㊴
49	Sorting algorithms/Radix sort	㉛		㉝		㉟			㊳
49	UTF-8 encode and decode	㉛	㉜		㉞	㉟		㊲		㊴
49	Verify distribution uniformity/Naive			㉝		㉟	㊱	㊲		㊴
48	Active object	㉛	㉜	㉝	㉞			㊲		㊴	㊵
48	Casting out nines	㉛	㉜	㉝			㊱	㊲	㊳	㊴
48	Colour pinstripe/Display		㉜	㉝		㉟	㊱			㊴
48	Determine if only one instance is running	㉛		㉝		㉟	㊱				㊵
48	GUI/Maximum window dimensions		㉜	㉝		㉟	㊱				㊵
48	Idiomatically determine all the lowercase and uppercase letters	㉛	㉜		㉞		㊱		㊳	㊴	㊵
48	Narcissist	㉛		㉝		㉟		㊲	㊳	㊴
48	Start from a main routine	O		㉝	O	㉟	㊱		㊳
48	Strange numbers				㉞		㊱		㊳
48	Substitution cipher		㉜	㉝		㉟	㊱		㊳
48	Variable size/Set			㉝		㉟		O
47	Bitmap/Midpoint circle algorithm		㉜	㉝						㊴
47	Bitmap/Read a PPM file	㉛	㉜	㉝		㉟				㊴	㊵
47	Color of a screen pixel			㉝	㉞	㉟	㊱			㊴	㊵
47	Continued fraction/Arithmetic/Construct from rational number	㉛			㉞					㊴
47	Currency	㉛	㉜	㉝	㉞		㊱	㊲			㊵
47	Deepcopy	㉛	㉜	㉝		㉟		㊲	㊳	㊴	㊵
47	Factorions				㉞	㉟			㊳	㊴	㊵
47	Feigenbaum constant calculation		㉜				㊱				㊵
47	Find words which contains more than 3 e vowels				㉞	㉟	㊱		㊳		㊵
47	Fivenum	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
47	Knapsack problem/Bounded			㉝		㉟		㊲		㊴
47	Matrix with two diagonals				㉞	㉟	㊱	㊲	㊳		㊵
47	Parsing/Shunting-yard algorithm	㉛	㉜	㉝	㉞	㉟		㊲		㊴
47	Permutations/Derangements		㉜	㉝	㉞	㉟			㊳
47	Problem of Apollonius				㉞	㉟			㊳
47	Sorting Algorithms/Circle Sort	㉛	㉜			㉟	㊱		㊳		㊵
47	Speech synthesis			㉝		㉟	㊱	㊲
47	Sum to 100		㉜		㉞	㉟		㊲		㊴	㊵
47	Terminal control/Dimensions			㉝	㉞	㉟	㊱		㊳	㊴
47	Twelve statements					㉟				㊴
47	Type detection	㉛	㉜	㉝	㉞		㊱	㊲	㊳
46	Abbreviations, simple	㉛	㉜			㉟		㊲			㊵
46	Brazilian numbers	㉛	㉜		㉞		㊱		㊳		㊵
46	Bulls and cows/Player		㉜	㉝		㉟	㊱			㊴
46	Compiler/lexical analyzer		㉜					㊲		㊴
46	Count how many vowels and consonants occur in a string				㉞	㉟	㊱	㊲	㊳	㊴	㊵
46	File extension is in extensions list	㉛	㉜			㉟	㊱	㊲	㊳		㊵
46	Find square difference				㉞	㉟	㊱		㊳		㊵
46	Flipping bits game	㉛	㉜			㉟	㊱	㊲
46	Humble numbers		㉜		㉞	㉟	㊱	㊲			㊵
46	Keyboard input/Flush the keyboard buffer			㉝			㊱				㊵
46	Pascal's triangle/Puzzle			㉝	㉞	㉟
46	Permutations by swapping	㉛	㉜	㉝	㉞	㉟			㊳	㊴
46	Rosetta Code/Count examples	㉛		㉝	㉞	㉟	㊱
46	Secure temporary file	㉛	㉜	㉝							㊵
46	Shift list elements to left by 3	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
46	Sort a list of object identifiers	㉛	㉜	㉝		㉟	㊱		㊳	㊴
46	Sorting algorithms/Patience sort			㉝		㉟		㊲	㊳
46	Special divisors						㊱		㊳		㊵
46	Subtractive generator	㉛	㉜	㉝	㉞	㉟				㊴
46	Sutherland-Hodgman polygon clipping	㉛	㉜					㊲		㊴
46	Truth table	㉛		㉝				㊲
45	Atomic updates	㉛		㉝	㉞	㉟	㊱	O		㊴
45	Base 16 numbers needing a to f				㉞		㊱	㊲	㊳		㊵
45	Coprimes				㉞		㊱		㊳
45	Digit fifth powers			㉝			㊱		㊳		㊵
45	Display a linear combination	㉛	㉜		㉞		㊱		㊳
45	Extra primes	㉛	㉜		㉞		㊱		㊳		㊵
45	Input/Output for pairs of numbers		㉜				㊱		㊳
45	Loops/Wrong ranges		㉜						㊳	㊴	㊵
45	MD5/Implementation	㉛	㉜	㉝	㉞	㉟				㊴	㊵
45	Nice primes	㉛	㉜		㉞		㊱		㊳
45	Palindrome dates	㉛			㉞	㉟	㊱	㊲
45	Primorial numbers	㉛		㉝	㉞		㊱		㊳	㊴	㊵
45	Product of divisors						㊱		㊳	㊴
45	Ranking methods					㉟		㊲
45	Read a file character by character/UTF8	㉛	㉜	㉝		㉟	㊱			㊴	㊵
45	S-expressions	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
45	Sailors, coconuts and a monkey problem		㉜			㉟	㊱	㊲
45	Terminal control/Hiding the cursor			㉝		㉟	㊱		㊳	㊴
45	Variable-length quantity			㉝				㊲
45	Yellowstone sequence	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
44	Balanced ternary	㉛	㉜	㉝		㉟				㊴
44	Brace expansion	㉛	㉜	㉝		㉟		㊲		㊴
44	Carmichael 3 strong pseudoprimes	㉛	㉜	㉝	㉞		㊱		㊳
44	Combinations and permutations								㊳	㊴
44	Cramer's rule	㉛	㉜					㊲		㊴
44	Cycle detection		㉜
44	Euler's identity	㉛	㉜		㉞					㊴	㊵
44	Find prime numbers of the form n*n*n+2	㉛			㉞		㊱		㊳		㊵
44	Hickerson series of almost integers	㉛		㉝			㊱
44	Input/Output for lines of text		㉜				㊱		㊳		㊵
44	Julia set	㉛	㉜		㉞		㊱	㊲			㊵
44	Lah numbers			㉝	㉞				㊳
44	Largest number divisible by its digits		㉜				㊱		㊳		㊵
44	Long primes	㉛			㉞					㊴	㊵
44	Percentage difference between images	㉛	㉜	㉝	㉞	㉟		㊲		㊴
44	Safe primes and unsafe primes	㉛	㉜		㉞		㊱		㊳
44	Sequence: smallest number with exactly n divisors	㉛			㉞	㉟	㊱	㊲	㊳
44	Summarize and say sequence		㉜	㉝	㉞	㉟		㊲		㊴
44	Terminal control/Inverse video			㉝		㉟	㊱			㊴
44	Voronoi diagram	㉛	㉜			㉟	㊱	㊲			㊵
43	Find prime n such that reversed n is also prime	㉛			㉞		㊱		㊳		㊵
43	Find words which contains all the vowels				㉞	㉟	㊱		㊳	㊴	㊵
43	Four is magic	㉛	㉜		㉞	㉟	㊱	㊲		㊴	㊵
43	Frobenius numbers	㉛				㉟	㊱		㊳		㊵
43	GUI enabling/disabling of controls			㉝		㉟	㊱				㊵
43	Inverted index	㉛		㉝	㉞	㉟				㊴	㊵
43	Kahan summation	㉛	㉜		㉞				㊳
43	Modular arithmetic		㉜							㊴
43	Permutations with repetitions	㉛		㉝		㉟	㊱	㊲	㊳
43	Prime conspiracy	㉛	㉜	㉝	㉞
43	Pythagorean quadruples	㉛	㉜	㉝			㊱	㊲
43	Table creation/Postal addresses		㉜	㉝			㊱		㊳
43	Triplet of three numbers				㉞		㊱		㊳
43	Unique characters		㉜	㉝			㊱	㊲	㊳
42	10001th prime	㉛			㉞		㊱	㊲	㊳		㊵
42	Arithmetic-geometric mean/Calculate Pi	㉛		㉝						㊴	㊵
42	Ascending primes		㉜	㉝	㉞		㊱	㊲	㊳		㊵
42	Calendar - for "REAL" programmers		㉜	㉝		㉟	㊱			㊴
42	Cheryl's birthday	㉛	㉜		㉞	㉟		㊲	㊳	㊴
42	Fibonacci word/fractal	㉛	㉜		㉞	㉟		㊲			㊵
42	Find the intersection of a line with a plane	㉛	㉜		㉞	㉟			㊳
42	Find words whose first and last three letters are equal				㉞	㉟	㊱		㊳		㊵
42	Function prototype		㉜	O	㉞	O		㊲		㊴	㊵
42	Integer roots	㉛	㉜		㉞		㊱		㊳
42	Knuth's algorithm S	㉛		㉝	㉞					㊴
42	Magic squares of doubly even order	㉛	㉜					㊲
42	Mersenne primes		㉜	㉝	㉞		㊱		㊳
42	Parallel calculations	㉛		㉝	㉞	O		㊲		㊴	㊵
42	Pathological floating point problems			㉝			㊱				㊵
42	Penney's game	㉛	㉜	㉝		㉟				㊴
42	Pseudo-random numbers/Middle-square method		㉜		㉞				㊳
42	Rosetta Code/Find bare lang tags	㉛				㉟
42	Scope/Function names and labels		㉜				㊱
42	Statistics/Normal distribution	㉛	㉜
42	Topswops	㉛	㉜	㉝		㉟
41	Bitwise IO	㉛	㉜	㉝		㉟				㊴	㊵
41	Create a file on magnetic tape	㉛	㉜	㉝			㊱		㊳		㊵
41	Cuban primes	㉛	㉜		㉞		㊱		㊳	㊴	㊵
41	Fairshare between two and more	㉛	㉜				㊱	㊲	㊳
41	Find palindromic numbers in both binary and ternary bases			㉝	㉞		㊱	㊲	㊳	㊴
41	Implicit type conversion		㉜								㊵
41	Koch curve	㉛	㉜			㉟	㊱	㊲			㊵
41	Maze solving	㉛		㉝		㉟		㊲			㊵
41	Metered concurrency	㉛		㉝
41	Multiple regression			㉝				㊲		㊴
41	Parametric polymorphism	㉛		㉝	㉞			O		㊴
41	Permutation test	㉛		㉝						㊴	㊵
41	Primes whose sum of digits is 25				㉞		㊱	㊲	㊳		㊵
41	QR decomposition				㉞					㊴
41	Ray-casting algorithm	㉛	㉜	㉝		㉟		㊲		㊴
41	Sorting algorithms/Strand sort			㉝		㉟	㊱			㊴
41	Sudan function				㉞			㊲	㊳
41	Test integerness		㉜	㉝
41	Vampire number	㉛				㉟	㊱			㊴
41	Xiaolin Wu's line algorithm			㉝		㉟				㊴
40	Alternade words	㉛			㉞	㉟	㊱		㊳		㊵
40	Break OO privacy	O	㉜	㉝	㉞					㊴
40	Church numerals	㉛	㉜		㉞			㊲
40	Cousin primes				㉞		㊱		㊳
40	Dice game probabilities	㉛	㉜					㊲		㊴
40	Find words with alternating vowels and consonants				㉞	㉟	㊱	㊲	㊳		㊵
40	LU decomposition	㉛				㉟		㊲		㊴
40	Longest common suffix					㉟	㊱	㊲	㊳		㊵
40	Lychrel numbers	㉛		㉝						㊴
40	Numbers with prime digits whose sum is 13		㉜		㉞		㊱	㊲	㊳
40	Old Russian measure of length	㉛					㊱				㊵
40	Parsing/RPN to infix conversion		㉜	㉝	㉞	㉟		㊲		㊴
40	Pinstripe/Display		㉜	㉝		㉟	㊱
40	Pythagoras tree	㉛			㉞	㉟	㊱	㊲
40	Sequence: smallest number greater than previous term with exactly n divisors				㉞	㉟	㊱		㊳
40	Solve the no connection puzzle					㉟		㊲
39	Apply a digital filter (direct form II transposed)	㉛	㉜							㊴
39	Check output device is a terminal	㉛	㉜							㊴
39	Constrained genericity	㉛	O	㉝	㉞			O		㊴
39	Diversity prediction theorem		㉜					㊲			㊵
39	Draw a rotating cube		㉜			㉟	㊱	㊲			㊵
39	Entropy/Narcissist	㉛	㉜	㉝		㉟
39	Events	㉛		㉝	㉞	㉟		㊲			㊵
39	Length of an arc between two angles		㉜			㉟	㊱	㊲	㊳		㊵
39	Machine code	㉛		㉝		㉟				㊴	㊵
39	Metronome			㉝	㉞	㉟			㊳	㊴	㊵
39	Minesweeper game	㉛		㉝		㉟				㊴
39	Minimum number of cells after, before, above and below NxN squares				㉞	㉟	㊱		㊳
39	Multi-dimensional array		㉜	O			㊱	㊲
39	Mutex	㉛		㉝							㊵
39	Numbers in base-16 representation that cannot be written with decimal digits				㉞		㊱		㊳
39	Numbers whose binary and ternary digit sums are prime				㉞		㊱		㊳
39	Numerical integration/Gauss-Legendre Quadrature		㉜					㊲		㊴	㊵
39	Order disjoint list items		㉜	㉝		㉟		㊲	㊳	㊴
39	RSA code	㉛		㉝	㉞					㊴	㊵
39	Show the (decimal) value of a number of 1s appended with a 3, then squared	㉛			㉞		㊱		㊳
39	Sort the letters of string in alphabetical order		㉜		㉞	㉟	㊱			㊴
39	Square-free integers	㉛	㉜						㊳
39	Sum of elements below main diagonal of matrix				㉞	㉟	㊱	㊲	㊳
39	Terminal control/Unicode output			㉝		㉟			㊳	㊴
38	Algebraic data types	㉛		㉝	㉞					㊴
38	Bitmap/Bézier curves/Cubic		㉜	㉝	㉞			㊲
38	Change e letters to i in words	㉛			㉞	㉟	㊱	㊲	㊳		㊵
38	Circular primes	㉛	㉜	㉝	㉞		㊱		㊳
38	Conjugate transpose	㉛			㉞					㊴
38	Create an object at a given address	㉛	㉜	㉝		㉟		O			㊵
38	Determine if two triangles overlap		㉜		㉞	㉟					㊵
38	Eban numbers		㉜	㉝		㉟
38	First power of 2 that has leading decimal digits of 12	㉛			㉞						㊵
38	Multiline shebang			㉝	㉞					㊴
38	Negative base numbers	㉛			㉞		㊱
38	Object serialization	㉛		㉝						㊴
38	Pentagram		㉜			㉟	㊱				㊵
38	Smarandache prime-digital sequence	㉛	㉜		㉞		㊱		㊳
38	Strange unique prime triplets	㉛			㉞		㊱		㊳		㊵
38	Strong and weak primes	㉛	㉜				㊱
38	Subset sum problem			㉝			㊱
38	Successive prime differences	㉛	㉜		㉞		㊱		㊳		㊵
38	Word wheel		㉜		㉞	㉟		㊲			㊵
38	Zumkeller numbers	㉛		㉝	㉞		㊱
37	AVL tree	㉛	㉜					㊲		㊴
37	Chaocipher	㉛	㉜		㉞	㉟		㊲			㊵
37	Find first and last set bit of a long integer			㉝		㉟			㊳		㊵
37	First 9 prime Fibonacci number	㉛			㉞		㊱		㊳		㊵
37	Greedy algorithm for Egyptian fractions	㉛			㉞					㊴
37	MD4	㉛	㉜	㉝		㉟		㊲		㊴	㊵
37	Maximum difference between adjacent elements of list				㉞	㉟	㊱		㊳		㊵
37	Möbius function		㉜		㉞	㉟	㊱		㊳		㊵
37	Ordered partitions	㉛	㉜	㉝				㊲		㊴
37	Pell's equation	㉛							㊳		㊵
37	Polyspiral		㉜			㉟	㊱	㊲
37	RIPEMD-160	㉛	㉜	㉝						㊴	㊵
37	Steady squares				㉞		㊱		㊳
37	Superellipse		㉜			㉟		㊲
37	Textonyms	㉛	㉜						㊳		㊵
36	Bacon cipher		㉜			㉟			㊳	㊴
36	Decimal floating point number to binary						㊱				㊵
36	Esthetic numbers	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
36	Faulhaber's triangle		㉜		㉞			㊲
36	Find first missing positive				㉞	㉟	㊱	㊲	㊳		㊵
36	Find words which contain the most consonants				㉞	㉟	㊱	㊲	㊳		㊵
36	Galton box animation		㉜	㉝		㉟		㊲
36	Gauss-Jordan matrix inversion	㉛
36	Harmonic series	㉛	㉜				㊱		㊳		㊵
36	Motzkin numbers	㉛			㉞				㊳
36	Numbers with equal rises and falls				㉞	㉟
36	Numbers with same digit set in base 10 and base 16				㉞		㊱	㊲	㊳
36	Parse command-line arguments	㉛		㉝		㉟			㊳		㊵
36	Partition function P	㉛		㉝	㉞			㊲			㊵
36	Perlin noise	㉛	㉜						㊳	㊴	㊵
36	Poker hand analyser	㉛	㉜	㉝	㉞	㉟		㊲
36	Sexy primes	㉛	㉜		㉞		㊱				㊵
36	Terminal control/Cursor movement			㉝		㉟				㊴
36	Terminal control/Preserve screen	㉛		㉝				㊲		㊴
36	Twin primes	㉛			㉞		㊱		㊳		㊵
36	URL parser	㉛	㉜		㉞			㊲
35	Angles (geometric), normalization and conversion	㉛	㉜			㉟		㊲		㊴	㊵
35	Bitmap/Bézier curves/Quadratic		㉜	㉝
35	Burrows–Wheeler transform	㉛	㉜
35	Calkin-Wilf sequence	㉛			㉞				㊳
35	Canonicalize CIDR	㉛	㉜	㉝				㊲		㊴
35	Color wheel	㉛	㉜				㊱				㊵
35	Death Star		㉜			㉟		㊲			㊵
35	FTP	㉛		㉝						㊴
35	Find if a point is within a triangle		㉜			㉟				㊴	㊵
35	Magnanimous numbers	㉛		㉝	㉞		㊱				㊵
35	Minimum positive multiple in base 10 using only 0 and 1		㉜		㉞		㊱
35	Parameterized SQL statement			㉝	㉞				㊳
35	Partition an integer x into n primes	㉛			㉞		㊱
35	Peano curve	㉛	㉜			㉟
35	Positive decimal integers with the digit 1 occurring exactly twice				㉞		㊱		㊳		㊵
35	Reflection/List properties	O	㉜	㉝				㊲
35	Resistor mesh							㊲
35	Rosetta Code/Find unimplemented tasks	㉛	㉜	㉝		㉟	㊱	㊲
35	Set puzzle	㉛			㉞	㉟
35	Simple database			㉝						㊴
35	Solve a Hidato puzzle	㉛		㉝		㉟
35	Sorting algorithms/Cycle sort		㉜				㊱		㊳
35	Topic variable	O		㉝			㊱				O
35	Unprimeable numbers	㉛	㉜		㉞			㊲	㊳		㊵
35	Use another language to call a function	㉛		㉝		㉟					㊵
35	Weird numbers		㉜					㊲
35	Word break problem	㉛	㉜	㉝			㊱	㊲			㊵
34	Bitmap/Histogram	㉛	㉜	㉝						㊴
34	Chebyshev coefficients		㉜
34	Chemical calculator		㉜			㉟		㊲			㊵
34	Decision tables		㉜	㉝		㉟	㊱	㊲
34	Distinct power numbers				㉞		㊱		㊳		㊵
34	Executable library		㉜	㉝		㉟
34	Faulhaber's formula		㉜
34	Find squares n where n+1 is prime				㉞	㉟	㊱		㊳		㊵
34	Generate random numbers without repeating a value	㉛			㉞		㊱	㊲	㊳		㊵
34	Jacobi symbol	㉛			㉞	㉟			㊳
34	Largest prime factor	㉛			㉞	㉟	㊱		㊳		㊵
34	Law of cosines - triples		㉜					㊲
34	Long literals, with continuations		㉜						㊳		㊵
34	Mayan numerals	㉛			㉞	㉟		㊲	㊳
34	Memory layout of a data structure			㉝				O			㊵
34	Mian-Chowla sequence				㉞			㊲	㊳
34	Minimum numbers of three lists				㉞	㉟	㊱	㊲	㊳
34	Multiplicative order
34	Parallel brute force	㉛			㉞					㊴	㊵
34	Pierpont primes		㉜		㉞		㊱				㊵
34	Primes with digits in nondecreasing order				㉞		㊱		㊳
34	Straddling checkerboard		㉜	㉝	㉞	㉟		㊲
34	Wieferich primes	㉛		㉝	㉞				㊳
34	Words from neighbour ones		㉜		㉞	㉟	㊱	㊲	㊳		㊵
34	Write to Windows event log	㉛		㉝	㉞	㉟					㊵
34	Zhang-Suen thinning algorithm		㉜			㉟		㊲
33	Abelian sandpile model	㉛	㉜		㉞	㉟					㊵
33	Append numbers at same position in strings				㉞	㉟	㊱		㊳		㊵
33	Bin given limits	㉛	㉜			㉟	㊱
33	Bitcoin/address validation	㉛		㉝							㊵
33	Check input device is a terminal	㉛					㊱			㊴
33	Checkpoint synchronization	㉛		㉝
33	Common list elements				㉞	㉟	㊱		㊳
33	Day of the week of Christmas and New Year				㉞	㉟	㊱				㊵
33	Doomsday rule	㉛
33	Four sides of square				㉞		㊱		㊳		㊵
33	Increasing gaps between consecutive Niven numbers	㉛									㊵
33	Neighbour primes	㉛			㉞		㊱		㊳
33	Numbers in base 10 that are palindromic in bases 2, 4, and 16				㉞		㊱		㊳
33	Pragmatic directives		㉜	㉝						㊴
33	Random Latin squares				㉞		㊱	㊲	㊳
33	Range consolidation	㉛				㉟		㊲
33	Set of real numbers	㉛	㉜					㊲		㊴	㊵
33	Sum and product puzzle		㉜					㊲		㊴
33	Summarize primes	㉛			㉞		㊱		㊳
33	Super-d numbers	㉛	㉜		㉞
33	Unique characters in each string			㉝	㉞		㊱	㊲	㊳
33	Verify distribution uniformity/Chi-squared test	㉛
32	Arithmetic numbers	㉛	㉜			㉟	㊱		㊳		㊵
32	Chat server	㉛		㉝		O		㊲		㊴
32	Common sorted list				㉞	㉟	㊱	㊲	㊳
32	Deconvolution/1D		㉜	㉝						㊴
32	Exactly three adjacent 3 in lists				㉞	㉟	㊱	㊲			㊵
32	Execute SNUSP		㉜	㉝	㉞	㉟		㊲
32	Find minimum number of coins that make a given value	㉛			㉞	㉟	㊱	㊲	㊳		㊵
32	Finite state machine	㉛		㉝				㊲			㊵
32	Generate random chess position	㉛		㉝				㊲
32	Go Fish	㉛	㉜	㉝		㉟
32	HTTPS/Authenticated	㉛	㉜	㉝		㉟			㊳		㊵
32	Hunt the Wumpus	㉛				㉟		㊲		㊴
32	Jacobsthal numbers	㉛			㉞	㉟			㊳
32	Keyboard macros			㉝		㉟	㊱	㊲			㊵
32	Last list item					㉟	㊱		㊳		㊵
32	Minimum multiple of m where digital sum equals m				㉞
32	Monads/Maybe monad	㉛	㉜		㉞			㊲			㊵
32	Mosaic matrix				㉞	㉟	㊱	㊲	㊳
32	Nonoblock	㉛	㉜			㉟		㊲
32	Numeric error propagation			㉝	㉞					㊴
32	Product of min and max prime factors								㊳
32	Ramsey's theorem						㊱
32	Rosetta Code/Fix code tags	㉛	㉜	㉝	㉞	㉟		㊲			㊵
32	State name puzzle			㉝	㉞
32	Stirling numbers of the second kind
32	Video display modes		㉜				㊱
32	Window creation/X11			㉝		O				㊴
31	A* search algorithm		㉜					㊲		㊴
31	Arena storage pool	㉛	㉜	㉝							㊵
31	Bioinformatics/Sequence mutation	㉛	㉜				㊱	㊲	㊳	㊴
31	Biorhythms		㉜							㊴	㊵
31	Check Machin-like formulas
31	Compiler/virtual machine interpreter									㊴
31	Erdős-primes	㉛	㉜		㉞				㊳		㊵
31	First class environments		㉜	㉝
31	First perfect square in base n with n unique digits				㉞		㊱	㊲
31	Largest five adjacent number				㉞	㉟	㊱		㊳		㊵
31	N-smooth numbers	㉛						㊲			㊵
31	Plasma effect	㉛	㉜				㊱	㊲		㊴
31	Reverse the order of lines in a text file while preserving the contents of each line				㉞		㊱				㊵
31	Stirling numbers of the first kind
31	Stream merge			㉝
31	Sylvester's sequence				㉞				㊳
31	Teacup rim text	㉛		㉝	㉞	㉟		㊲	㊳
31	The ISAAC cipher	㉛	㉜	㉝						㊴	㊵
31	Update a configuration file			㉝		㉟					㊵
30	Birthday problem										㊵
30	De Bruijn sequences		㉜
30	Descending primes		㉜		㉞		㊱		㊳		㊵
30	Fermat numbers	㉛		㉝			㊱		㊳	㊴
30	Formal power series		㉜	㉝						㊴
30	Honeycombs					㉟
30	Kronecker product based fractals	㉛	㉜					㊲
30	Natural sorting			㉝				㊲
30	Next highest int from digits	㉛	㉜			㉟	㊱	㊲	㊳		㊵
30	Prime numbers which contain 123				㉞		㊱		㊳
30	Reflection/List methods	O	㉜	㉝			㊱	㊲
30	Same fringe		㉜	㉝
30	Sierpinski pentagon	㉛	㉜			㉟		㊲
30	Sorting algorithms/Cocktail sort with shifting bounds	㉛				㉟			㊳
30	Sum of primes in odd positions is prime				㉞		㊱		㊳
30	Sum of square and cube digits of an integer are primes				㉞		㊱		㊳
30	Table creation		㉜	㉝			㊱		㊳
30	Tonelli-Shanks algorithm			㉝
29	Active Directory/Connect	㉛		㉝	㉞	㉟
29	Audio alarm		㉜			㉟	㊱	㊲			㊵
29	Changeable words				㉞	㉟	㊱		㊳		㊵
29	Cullen and Woodall numbers	㉛	㉜		㉞		㊱		㊳		㊵
29	Cut a rectangle	㉛	㉜							㊴	㊵
29	Find adjacent primes which differ by a square integer	㉛			㉞		㊱		㊳		㊵
29	Find largest left truncatable prime in a given base				㉞
29	Fixed length records	㉛	㉜								㊵
29	Fraction reduction		㉜								㊵
29	Legendre prime counting function			㉝				㊲
29	Merge and aggregate datasets				㉞	㉟
29	Monads/List monad				㉞		㊱	㊲			㊵
29	Odd words	㉛	㉜		㉞		㊱		㊳
29	Palindromic gapful numbers	㉛			㉞		㊱
29	Piprimes				㉞		㊱		㊳
29	Play recorded sounds			㉝		㉟	㊱				㊵
29	Pseudo-random numbers/PCG32		㉜		㉞						㊵
29	Safe addition			㉝		㉟
29	Sequence of primorial primes						㊱		㊳
29	Shortest common supersequence						㊱
29	Sleeping Beauty problem				㉞				㊳
29	Snake and ladder		㉜	㉝
29	Solve a Holy Knight's tour		㉜					㊲
29	Summation of primes				㉞		㊱		㊳
29	Sunflower fractal						㊱	㊲
29	Superpermutation minimisation										㊵
29	Thiele's interpolation formula	㉛		㉝						㊴
29	World Cup group stage		㉜							㊴
28	Almkvist-Giullera formula for pi			㉝	㉞			㊲		㊴
28	Card shuffles		㉜	㉝
28	Cipolla's algorithm			㉝	㉞
28	Cistercian numerals		㉜		㉞	㉟		㊲
28	Continued fraction/Arithmetic/G(matrix ng, continued fraction n)									㊴
28	Coprime triplets				㉞		㊱		㊳		㊵
28	Deming's funnel								㊳
28	Distributed programming			㉝		㉟		㊲
28	Elliptic curve arithmetic			㉝
28	Exponentiation with infix operators in (or operating on) the base		㉜		㉞
28	Idiomatically determine all the characters that can be used for symbols		㉜		㉞
28	Image convolution			㉝				㊲		㊴
28	Intersecting number wheels				㉞	㉟		㊲
28	K-means++ clustering	㉛	㉜					㊲			㊵
28	Nautical bell					㉟	㊱
28	Numbers which are the cube roots of the product of their proper divisors		㉜						㊳
28	Numeric separator syntax								㊳
28	Order by pair comparisons		㉜		㉞	㉟			㊳
28	Paraffins
28	Playfair cipher
28	Sierpinski arrowhead curve	㉛				㉟
28	Smallest power of 6 whose decimal expansion contains n				㉞		㊱		㊳
28	Special neighbor primes				㉞		㊱		㊳
28	Spelling of ordinal numbers	㉛				㉟				㊴
28	Total circles area								㊳
28	UPC			㉝		㉟
28	Welch's t-test
28	Yahoo! search interface			㉝		㉟
27	Base58Check encoding			㉝
27	Consecutive primes with ascending or descending differences	㉛	㉜		㉞
27	Curzon numbers	㉛							㊳
27	Deceptive numbers	㉛			㉞				㊳
27	Euler's constant 0.5772...	㉛	㉜
27	Function frequency			㉝					㊳	㊴
27	Getting the number of decimal places				㉞	㉟	㊱		㊳
27	Kolakoski sequence	㉛	㉜						㊳
27	Linux CPU utilization			㉝
27	Magic squares of singly even order	㉛	㉜
27	Make a backup file			㉝		㉟				㊴
27	Matrix chain multiplication	㉛	㉜
27	Mind boggling card trick	㉛	㉜		㉞	㉟		㊲
27	Numbers whose count of divisors is prime	㉛			㉞		㊱		㊳
27	Odd squarefree semiprimes				㉞		㊱		㊳
27	Padovan sequence	㉛						㊲			㊵
27	Palindromic primes	㉛					㊱		㊳
27	Parse an IP Address	㉛		㉝	㉞	㉟
27	Percolation/Mean run density
27	Permutations/Rank of a permutation						㊱
27	Permuted multiples				㉞		㊱		㊳
27	Prime triplets						㊱		㊳
27	Prime words	㉛					㊱		㊳
27	Quadrat special primes				㉞		㊱
27	RCRPG	㉛						㊲		㊴
27	Ramer-Douglas-Peucker line simplification	㉛						㊲
27	Self numbers				㉞		㊱
27	Simulate input/Keyboard	㉛		㉝		㉟
27	Smallest multiple				㉞	㉟	㊱		㊳
27	Snake	㉛	㉜		㉞	㉟		㊲			㊵
26	15 puzzle solver	㉛	㉜		㉞					㊴
26	Commatizing numbers										㊵
26	Concatenate two primes is also prime						㊱		㊳
26	Elementary cellular automaton/Random number generator	㉛			㉞
26	File size distribution	㉛									㊵
26	Hough transform	㉛
26	Kosaraju		㉜								㊵
26	List rooted trees		㉜				㊱	㊲
26	Longest substrings without repeating characters					㉟	㊱		㊳
26	Lucky and even lucky numbers			㉝	㉞		㊱	㊲
26	Markov chain text generator	㉛	㉜		㉞
26	Orbital elements
26	Palindromic primes in base 16	㉛			㉞		㊱		㊳
26	Rare numbers	㉛			㉞		㊱
26	Record sound			㉝		㉟				㊴
26	Reverse the gender of a string		㉜				㊱		㊳
26	Ulam numbers	㉛	㉜				㊱
25	ASCII art diagram converter	㉛	㉜					㊲
25	Abelian sandpile model/Identity	㉛	㉜		㉞
25	Assertions in design by contract
25	Compiler/code generator
25	Cubic special primes				㉞		㊱		㊳
25	EKG sequence convergence				㉞
25	Index finite lists of positive integers								㊳
25	Joystick position			㉝		㉟					㊵
25	Mastermind	㉛	㉜			㉟	㊱	㊲
25	Next special primes				㉞		㊱		㊳
25	Print debugging statement										㊵
25	Pseudo-random numbers/Xorshift star		㉜		㉞						㊵
25	Reflection/Get source	O	㉜				㊱	㊲
25	SOAP				㉞	㉟
25	Sine wave							㊲			㊵
25	Solve a Hopido puzzle					㉟
25	Solve a Numbrix puzzle					㉟
25	Sum data type	㉛									㊵
25	Sum of two adjacent numbers are primes				㉞		㊱		㊳
25	Zeckendorf arithmetic			㉝
24	Active Directory/Search for a user			㉝
24	Addition chains		㉜
24	Bilinear interpolation				㉞
24	Compiler/syntax analyzer									㊴
24	Continued fraction/Arithmetic/G(matrix ng, continued fraction n1, continued fraction n2)									㊴
24	Create an object/Native demonstration			O			㊱	㊲
24	Cyclops numbers				㉞				㊳		㊵
24	Find duplicate files	㉛		㉝			㊱
24	Largest product in a grid				㉞	㉟	㊱		㊳		㊵
24	Levenshtein distance/Alignment	㉛							㊳
24	Main step of GOST 28147-89	㉛		㉝				㊲
24	N-body problem
24	Native shebang								㊳
24	Perceptron		㉜					㊲			㊵
24	Permutations with some identical elements
24	Print itself		㉜				㊱				O
24	Pseudo-random numbers/Splitmix64			㉝	㉞
24	Selectively replace multiple instances of a character within a string					㉟		㊲	㊳
24	Sequence: nth number with exactly n divisors						㊱
24	Sokoban			㉝			㊱
24	Solve triangle solitare puzzle
24	The sieve of Sundaram				㉞			㊲
24	Untrusted environment	㉛	㉜
24	Vigenère cipher/Cryptanalysis	㉛
24	Wilson primes of order n	㉛			㉞
23	Brilliant numbers	㉛							㊳
23	Collect and sort square numbers in ascending order from three lists				㉞	㉟	㊱		㊳		㊵
23	Factorial primes				㉞				㊳		㊵
23	Honaker primes	㉛			㉞				㊳		㊵
23	Knuth's power tree				㉞
23	Largest difference between adjacent primes				㉞		㊱		㊳		㊵
23	Latin Squares in reduced form				㉞
23	Line circle intersection	㉛	㉜			㉟
23	Magic constant								㊳		㊵
23	Median filter			㉝
23	Metallic ratios				㉞
23	Names to numbers									㊴	㊵
23	Nested templated data					㉟
23	Nonogram solver				㉞					㊴
23	Own digits power sum				㉞		㊱		㊳
23	Pig the dice game/Player					㉟				㊴
23	Polynomial synthetic division										㊵
23	Primes whose first and last number is 3				㉞		㊱		㊳
23	Riordan numbers				㉞				㊳
23	Sierpinski curve	㉛				㉟
23	Singly-linked list/Element removal			㉝	㉞
23	Soloway's recurring rainfall	㉛							㊳
23	Sort primes from list to a list				㉞	㉟	㊱		㊳
23	Special factorials		㉜						㊳
23	Substring primes						㊱
23	Useless instructions				㉞
23	Variable declaration reset				㉞			㊲
23	Vibrating rectangles					㉟	㊱	㊲
23	Vogel's approximation method		㉜
22	Air mass	㉛
22	Bitcoin/public point to address	㉛		㉝						㊴	㊵
22	Colorful numbers
22	Data Encryption Standard			㉝	㉞
22	Draw pixel 2						㊱	㊲			㊵
22	Eertree						㊱
22	Elementary cellular automaton/Infinite length
22	Goldbach's comet	㉛	㉜			㉟			㊳
22	Idoneal numbers								㊳
22	Juggler sequence				㉞
22	Klarner-Rado sequence				㉞						㊵
22	Matrix digital rain	㉛						㊲		㊴
22	Monads/Writer monad				㉞			㊲
22	Montgomery reduction			㉝
22	Padovan n-step number sequences	㉛			㉞			㊲
22	Peaceful chess queen armies
22	Practical numbers	㉛							㊳		㊵
22	Primes which contain only one odd digit				㉞		㊱		㊳
22	Pseudo-random numbers/Combined recursive generator MRG32k3a
22	Selective file copy			㉝
22	Simulate input/Mouse	㉛		㉝		㉟	㊱			㊴
22	Smallest numbers				㉞		㊱
22	Window management			㉝		㉟	㊱
21	Anadromes	㉛			㉞
21	Arithmetic coding/As a generalized change of radix							㊲
21	Aspect oriented programming				㉞			㊲		㊴
21	Compare sorting algorithms' performance					㉟		㊲
21	Cyclotomic polynomial
21	Determine sentence type		㉜			㉟					㊵
21	Imaginary base numbers
21	Jaro-Winkler distance	㉛			㉞
21	Just in time processing on a character stream
21	K-d tree	㉛								㊴
21	Largest palindrome product				㉞		㊱		㊳		㊵
21	Logistic curve fitting in epidemiology								㊳
21	Nimber arithmetic	㉛									㊵
21	Pancake numbers				㉞		㊱
21	Pandigital prime						㊱		㊳		㊵
21	Percolation/Site percolation
21	Primes - allocate descendants to their ancestors					㉟
21	Quoting constructs		㉜				㊱
21	Readline interface
21	Separate the house number from the street name				㉞
21	Special pythagorean triplet				㉞		㊱			㊴
21	Transportation problem
21	Two bullet roulette					㉟		㊲
21	Word ladder				㉞
21	Wordle comparison							㊲
20	Color quantization									㊴
20	Compiler/AST interpreter
20	De Polignac numbers										㊵
20	Double Twin Primes						㊱		㊳		㊵
20	HTTPS/Client-authenticated	㉛		㉝					㊳
20	Long stairs					㉟
20	Minimum primes				㉞		㊱		㊳
20	Most frequent k chars distance						㊱	㊲
20	Ormiston pairs	㉛			㉞		㊱		㊳
20	P-value correction	㉛
20	Percolation/Mean cluster density
20	Periodic table
20	SQL-based authentication
20	Safe and Sophie Germain primes						㊱		㊳
20	Self-hosting compiler	㉛
20	Sierpinski square curve	㉛
20	Sphenic numbers				㉞				㊳
20	Square root by hand				㉞				㊳
20	Terminal control/Positional read					㉟				㊴
20	Two's complement
20	Wagstaff primes				㉞				㊳
19	Bitmap/Read an image through a pipe		㉜	㉝		㉟
19	Camel case and snake case		㉜						㊳		㊵
19	Chernick's Carmichael numbers				㉞
19	Code segment unload
19	Conjugate a Latin verb				㉞				㊳
19	Erdős-Nicolas numbers						㊱		㊳		㊵
19	Euclid-Mullin sequence				㉞
19	Find URI in text										㊵
19	Fortunate numbers								㊳
19	Free polyominoes enumeration							㊲
19	Giuga numbers	㉛							㊳
19	Modified random distribution
19	Prime numbers p for which the sum of primes less than or equal to p is prime				㉞		㊱		㊳
19	Prime triangle	㉛			㉞
19	Proof							O
19	SHA-256 Merkle tree	㉛									㊵
19	Simulated annealing
19	Tarjan	㉛
19	VList
19	XML validation				㉞
18	Achilles numbers	㉛
18	Banker's algorithm	㉛
18	Bitmap/PPM conversion through a pipe			㉝
18	Distribution of 0 digits in factorial series	㉛							㊳
18	Gradient descent									㊴
18	Longest palindromic substrings				㉞	㉟	㊱		㊳
18	Minimal steps down to 1
18	NYSIIS
18	Non-transitive dice				㉞
18	Numerical integration/Adaptive Simpson's method
18	Particle swarm optimization							㊲
18	Penrose tiling
18	Percolation/Bond percolation
18	Pseudorandom number generator image		㉜	㉝							㊵
18	Ramanujan's constant
18	Rendezvous			㉝	㉞	㉟		O
18	Retrieve and search chat history				㉞
18	Rhonda numbers	㉛							㊳
18	Safe mode	㉛
18	Suffix tree							㊲
18	Tree from nesting levels
18	Word search
17	Bioinformatics/Subsequence						㊱		㊳
17	Canny edge detector
17	Duffinian numbers								㊳
17	Four is the number of letters in the ...	㉛
17	Geohash			㉝	㉞
17	Geometric algebra							㊲
17	Overloaded operators				㉞
17	Sorting algorithms/Tree sort on a linked list
17	Three word location		㉜			㉟					㊵
17	Topological sort/Extracted top item
16	Binary coded decimal	㉛
16	CalmoSoft primes						㊱		㊳
16	Composite numbers k with no single digit factors whose factors are all substrings of k				㉞				㊳
16	Execute Computer/Zero		㉜
16	Hex words					㉟			㊳
16	Inconsummate numbers in base 10
16	Interactive help	㉛								㊴
16	Meissel–Mertens constant								㊳
16	O'Halloran numbers								㊳
16	OpenWebNet password							㊲			㊵
16	Pentomino tiling
16	Pisano period
16	Polynomial derivative				㉞
16	Railway circuit
16	Rodrigues’ rotation formula					㉟		㊲
16	Run as a daemon or service			㉝
16	Ruth-Aaron numbers								㊳
16	Text completion										㊵
16	Unit testing
16	Untouchable numbers				㉞						㊵
16	XXXX redacted		㉜			㉟
15	Arithmetic derivative
15	Calmo numbers						㊱		㊳
15	Count the coins/0-1
15	Curve that touches three points					㉟
15	Earliest difference between prime gaps	㉛			㉞
15	Factorial base numbers indexing permutations of a collection				㉞
15	Functional coverage tree		㉜					㊲
15	Gotchas							㊲
15	Jaccard index								㊳
15	Minkowski question-mark function
15	Multi-base primes	㉛			㉞
15	One-time pad
15	Repunit primes				㉞				㊳
15	Set right-adjacent bits	㉛			㉞	㉟			㊳
15	Tetris							㊲
15	Tropical algebra overloading
14	Audio frequency generator						㊱
14	Checksumcolor			㉝			㊱
14	Colour pinstripe/Printer			㉝
14	Deconvolution/2D+
14	Display an outline as a nested table					㉟		㊲
14	Equal prime and composite sums				㉞
14	Erdös-Selfridge categorization of primes	㉛			㉞
14	Even numbers which cannot be expressed as the sum of two twin primes
14	Find Chess960 starting position identifier									㊴
14	Generalised floating point addition
14	Greed			㉝
14	Hourglass puzzle
14	Iterators				㉞		㊱				㊵
14	Launch rocket with countdown and acceleration in stdout	㉛
14	Ormiston triples				㉞
14	Penta-power prime seeds				㉞				㊳
14	Powerful numbers		㉜
14	Round-robin tournament schedule
14	SEND + MORE = MONEY						㊱
14	Solve hanging lantern problem
14	Ultra useful primes						㊱		㊳
14	Using a speech engine to highlight words					㉟	㊱
14	Verhoeff algorithm				㉞
14	War card game		㉜			㉟
13	Anaprimes				㉞
13	Catmull–Clark subdivision surface	㉛
13	Distance and Bearing
13	Execute CopyPasta Language
13	Faces from a mesh		㉜
13	Fibonacci matrix-exponentiation
13	Forbidden numbers								㊳
13	Gaussian primes				㉞
13	Graph colouring
13	Home primes
13	Isograms and heterograms					㉟
13	Mayan calendar
13	N-grams								㊳	㊴
13	Pell numbers									㊴
13	Quad-power prime seeds				㉞				㊳
13	Spoof game						㊱
13	Time-based one-time password algorithm			㉝
13	Triangular numbers
13	Wordiff								㊳
12	16 puzzle game					㉟	㊱	㊲
12	ADFGVX cipher				㉞
12	Combinations with repetitions/Square digit chain
12	Distinct palindromes within decimal numbers
12	External sort
12	Extreme primes						㊱
12	French Republican calendar				㉞
12	Iccanobif primes								㊳
12	Magic numbers	㉛			㉞
12	Morpion solitaire
12	Pairs with common factors
12	Pan base non-primes
12	Pinstripe/Printer			㉝
12	Primes: n*2^m+1								㊳
12	Ramanujan primes				㉞
12	Range modifications					㉟
12	Rosetta Code/Rank languages by number of users
12	Rosetta Code/Tasks without examples
12	Simple turtle graphics
12	Square form factorization
12	Starting a web browser
12	Suffixation of decimal numbers
12	Terminal control/Restricted width positional input/No wrapping									㊴
12	Tree datastructures
11	ASCII control characters
11	Addition-chain exponentiation
11	Bioinformatics/Global alignment
11	Boyer-Moore string search
11	Brace expansion using ranges				㉞	㉟		㊲
11	Countdown
11	Discrete Fourier transform
11	IPC via named pipe			㉝
11	Numbers which are not the sum of distinct squares
11	Numerical and alphabetical suffixes
11	OpenGL/Utah teapot
11	Parse EBNF			㉝
11	Penholodigital squares
11	Resistance calculator
11	Search in paragraph's text					㉟
11	Sieve of Pritchard
11	Sort an outline at every level					㉟
11	Super-Poulet numbers
11	Terminal control/Restricted width positional input/With wrapping									㊴
11	URL shortener			㉝				㊲			㊵
11	Upside-down numbers
10	Compiler/Verifying syntax
10	Elliptic Curve Digital Signature Algorithm
10	Integer long division									㊴
10	Knuth-Morris-Pratt string search
10	N-queens minimum and knights and bishops				㉞
10	Resistance network calculator
10	Robots									㊴
10	Solve equations with substitution method						㊱
10	Sub-unit squares								㊳
10	Text to HTML
10	User defined pipe and redirection operators
10	Zsigmondy numbers
9	B-spline		㉜
9	Babylonian spiral
9	Black box					㉟		㊲
9	Doubly-linked list/Element removal
9	Fermat pseudoprimes				㉞
9	Fibonacci heap
9	I'm a software engineer, get me out of here				㉞
9	Marching squares		㉜
9	Multidimensional Newton-Raphson method
9	OpenGL pixel shader							㊲
9	Price list behind API
9	Ramanujan primes/twins				㉞
9	Random sentence from book					㉟
9	Rosetta Code/Run examples
9	Singular value decomposition
9	Smallest enclosing circle problem
9	Smarandache-Wellin primes				㉞
9	Tamagotchi emulator
9	Transliterate English text using the Greek alphabet
9	Wasteful, equidigital and frugal numbers				㉞
9	Worthwhile task shaving
8	Audio overlap loop							㊲			㊵
8	Dating agency
8	Factor-perfect numbers
8	Hexapawn							㊲
8	Horse racing
8	Inner classes
8	P-Adic numbers, basic
8	Peripheral drift illusion
8	Raster bars	㉛
8	Recursive descent parser generator
8	Remote agent/Agent logic			㉝
8	Remote agent/Simulation			㉝
8	Segmentation fault protection
8	Singly-linked list/Reversal										㊵
8	Smallest number k such that k+2^m is composite for all m less than k
8	Strassen's algorithm
8	Waveform analysis/Doh ray me					O
8	WiktionaryDumps to words
7	Apéry's constant				㉞
7	Bifid cipher
7	Boids
7	Boustrophedon transform
7	Chess player			㉝
7	Compiler/Simple file inclusion pre processor
7	Engel expansion
7	Latin Squares in reduced form/Randomizing using Jacobson and Matthews’ Technique				㉞
7	Least m such that n! + m is prime
7	Process SMIL directives in XML data
7	Remote agent/Agent interface			㉝
7	Solve a Rubik's cube
7	Sorensen–Dice coefficient
7	Statistics/Chi-squared distribution
6	Anagram generator
6	Autogram checker
6	Convert CSV records to TSV
6	Create an executable for a program in an interpreted language
6	Create your own text control codes
6	Cycles of a permutation
6	Divide a rectangle into a number of unequal triangles
6	Dominoes				㉞
6	OLE automation			O		㉟		O
6	P-Adic square roots
6	Particle fountain
6	Red black tree sort				㉞
6	Rosetta Code/List authors of task descriptions
6	Selection bias in clinical sciences
6	Use a REST API							㊲
6	Wave function collapse
5	CLI-based maze-game
5	Erdős–Woods numbers
5	Generalised floating point multiplication
5	Multiton
5	Number triplets game						㊱
5	Solving coin problems
5	Unicode polynomial equation
5	Vidir
5	Visitor pattern
5	Waveform analysis/Top and tail
5	Weather routing
4	15 puzzle game in 3D						㊱
4	Blackjack strategy
4	Compiler/Preprocessor
4	Cross compilation
4	Diophantine linear system solving
4	IRC gateway
4	Protecting Memory Secrets
4	Sanitize user input
4	Ukkonen’s suffix tree construction
4	Uno (card game)
4	WebGL rotating F
3	3d turtle graphics
3	Elevator simulation						㊱