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 PicoLisp      ㉜ Lua           ㉝ Ring          ㉞ ALGOL_68      ㉟ F_Sharp      
    ㊱ AutoHotkey    ㊲ JavaScript    ㊳ Common_Lisp   ㊴ AWK           ㊵ Delphi       

As of 2022-05-01T20:15:03Z :: Tasks: 1181 :: Draft Tasks:347 :: Total Tasks: 1528 :: Total Examples: 85325

Count	Task	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
524	Hello world/Text	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
345	99 bottles of beer		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
334	FizzBuzz	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
325	100 doors	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
307	Fibonacci sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
299	Factorial	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
288	Comments	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
275	Empty program	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
273	A+B	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
251	Function definition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
241	Loops/Infinite	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
235	Reverse a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
234	Loops/While	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
233	Ackermann function	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
233	Arrays	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
221	Loops/For	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
213	Conditional structures	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
213	Greatest common divisor	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
207	Greatest element of a list	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
206	Arithmetic/Integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
202	Even or odd	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
199	Array concatenation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
193	Integer comparison	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
193	Repeat a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
189	Averages/Arithmetic mean	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
188	Increment a numerical string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
187	Sieve of Eratosthenes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
185	Copy a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
183	Hello world/Graphical	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
177	Binary digits	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
176	Boolean values	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
175	Array length	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
174	Character codes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
174	Loops/Downward for	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
174	Towers of Hanoi	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
173	Sum and product of an array	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
172	Apply a callback to an array	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
172	String concatenation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
171	Hello world/Newline omission	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
171	Integer sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
170	Loops/Do-while	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
170	Loops/For with a specified step	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
169	Loops/N plus one half	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
169	Rot-13	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
169	String length	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
169	Tokenize a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
168	Loops/Foreach	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
168	Palindrome detection	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
167	Sum of a series	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
166	Generic swap	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
165	Empty string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
165	String case	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
164	Loops/Break	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
163	Quine	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
163	Sum of squares	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
161	Dot product	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
160	Leap year	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
159	Logical operations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
158	Hailstone sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
156	Filter	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
155	Associative array/Creation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
155	Sorting algorithms/Bubble sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
154	Factors of an integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
153	Caesar cipher	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
153	Sort an integer array	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
152	Roman numerals/Encode	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
150	Execute a system command	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
150	System time	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
149	Remove duplicate elements	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
147	Higher-order functions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
147	Loop over multiple arrays simultaneously	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
147	Stack	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
146	Determine if a string is numeric	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
146	Guess the number	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
145	Sorting algorithms/Quicksort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
145	Zero to the zero power	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
144	Primality by trial division	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
144	User input/Text	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
143	File input/output	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
143	Luhn test of credit card numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
142	Bitwise operations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
142	Command-line arguments	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
142	Generate lower case ASCII alphabet	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
141	Check that file exists	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
141	Read entire file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
140	Happy numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
140	Hello world/Standard error	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
140	Substring	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
139	Mutual recursion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
138	Create a file	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
137	Loops/Continue	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
136	Sleep	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
135	Least common multiple	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
134	ABC problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
134	Pascal's triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
133	Balanced brackets	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
132	Date format	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
132	Ethiopian multiplication	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
132	Flatten a list	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
132	Literals/String	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
132	Variables	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
131	Program termination	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
130	Binary search	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
128	Compound data type	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
128	Include a file	㉛	㉜	㉝	㉞	O	㊱	㊲	㊳	㊴	㊵
128	Knuth shuffle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
128	Literals/Integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
127	Mandelbrot set	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
127	N-queens problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	Count in octal	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	Loops/Nested	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	Roman numerals/Decode	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
125	Count occurrences of a substring	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
125	Detect division by zero	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	O	㊵
125	Function composition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
125	Multiplication tables	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
125	Sorting algorithms/Insertion sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
124	Formatted numeric output	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
124	Matrix transposition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
124	Read a file line by line	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
123	Anagrams	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
123	Associative array/Iteration	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
123	Matrix multiplication	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
123	Pick random element	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
123	Real constants and functions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
122	Averages/Root mean square	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
122	Null object	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
121	Align columns	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
121	Case-sensitivity of identifiers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
121	Haversine formula	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
121	Identity matrix	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
121	Letter frequency	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
121	Return multiple values	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
120	File size	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
120	Guess the number/With feedback	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
120	Search a list	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
119	Assertions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
119	Hash from two arrays	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
119	Pangram checker	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
118	Averages/Median	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
118	Classes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	O	㊵
118	Environment variables	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
118	Look-and-say sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
118	Perfect numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
118	String matching	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
117	Babbage problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
117	Delete a file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
117	Find limit of recursion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
116	Input loop	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
116	Sierpinski triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
115	Conway's Game of Life	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
115	HTTP	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
114	Permutations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Arithmetic/Complex	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Rename a file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	String append	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Temperature conversion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	Call a function	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	Catalan numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	Random numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
111	Accumulator factory	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
111	Anonymous recursion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
111	Evaluate binomial coefficients	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
111	Hostname	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
111	Infinity	㉛	㉜		㉞	㉟		㊲	㊳	㊴	㊵
111	Levenshtein distance	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
111	String interpolation (included)	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
111	Strip a set of characters from a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
110	Harshad or Niven series	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
110	Reverse words in a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
110	Run-length encoding	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
110	Substring/Top and tail	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
110	Variadic function	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
109	Arithmetic-geometric mean	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
109	Averages/Pythagorean means	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
109	Horner's rule for polynomial evaluation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
108	Comma quibbling	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
108	Program name	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
108	Sum multiples of 3 and 5	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
108	The Twelve Days of Christmas	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
108	Zig-zag matrix	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
107	Bulls and cows	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
107	Nth root	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
107	Strip whitespace from a string/Top and tail	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
106	N'th	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
106	Prime decomposition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
106	Queue/Definition	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
105	Create a two-dimensional array at runtime	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
105	Exceptions	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
105	Ordered words	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
105	Regular expressions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
105	Sierpinski carpet	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
105	Sorting algorithms/Merge sort	㉛	㉜		㉞	㉟	㊱	㊲	㊳		㊵
105	Trigonometric functions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
105	Vector products	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
104	Combinations	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	Middle three digits	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
103	Shell one-liner	㉛	㉜	㉝	㉞	㉟	O	㊲	㊳	㊴	㊵
103	Sum digits of an integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
102	Digital root	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
102	Power set	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
102	String prepend	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
101	24 game	㉛	㉜	㉝		㉟	㊱	㊲	㊳
101	Short-circuit evaluation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
100	Enumerations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
100	Execute Brain****	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
100	Walk a directory/Non-recursively	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	O	㊵
99	Abundant, deficient and perfect number classifications	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
99	Amicable pairs	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
99	Arbitrary-precision integers (included)	㉛	㉜		㉞	㉟	O	㊲	㊳	O	㊵
99	Evolutionary algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
99	Sequence of non-squares	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
99	Sorting algorithms/Gnome sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
99	Y combinator	㉛	㉜		㉞	㉟		㊲	㊳		㊵
98	Interactive programming	㉛	㉜	㉝	O	㉟	O	㊲	㊳		O
98	Range extraction	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
97	Calculating the value of e	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
97	Range expansion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Almost prime	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Collections	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
96	Create an HTML table	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Hello world/Newbie	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
96	Sort using a custom comparator	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Sorting algorithms/Cocktail sort	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
95	Averages/Mode	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
95	Dragon curve	㉛	㉜		㉞	㉟	㊱	㊲	㊳	O	㊵
95	Exponentiation operator	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
95	First-class functions	㉛	㉜		㉞	㉟	㊱	㊲	㊳	O	㊵
95	Hofstadter Q sequence	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴
95	One-dimensional cellular automata	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
95	Random number generator (included)	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
95	Symmetric difference	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
95	Time a function	㉛	㉜	㉝		㉟	㊱	㊲	㊳
94	MD5	㉛	㉜	㉝	㉞	㉟	㊱		㊳		㊵
93	String comparison	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
93	Tree traversal	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴
92	Cumulative standard deviation	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
92	Entropy	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
92	Forward difference	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
92	Inheritance/Single	㉛		㉝	O	㉟	㊱	㊲	㊳	O	㊵
92	Monty Hall problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
92	Number names	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
92	Number reversal game	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
92	Price fraction	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
92	Sorting algorithms/Bogosort	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
91	Averages/Simple moving average	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
91	CSV data manipulation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
91	Gray code	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
91	Hamming numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
91	Langton's ant	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
91	Sorting algorithms/Heapsort	㉛		㉝	㉞	㉟	㊱	㊲	㊳		㊵
90	Catamorphism	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
90	JSON	㉛	㉜			㉟		㊲	㊳		㊵
90	Last Friday of each month	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
90	Map range	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
89	Abstract type	㉛	㉜		O	㉟	㊱	O	㊳	O	㊵
89	Josephus problem	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
89	Menu	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
89	Simple windowed application	㉛	㉜	㉝		㉟	㊱	㊲	㊳	O	㊵
89	Terminal control/Clear the screen	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
88	Compare a list of strings	㉛	㉜		㉞	㉟		㊲	㊳	㊴	㊵
88	Five weekends	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
88	Floyd's triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
88	Greatest subsequential sum	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
87	Address of a variable	㉛	O		㉞		㊱	O	㊳	O	㊵
87	Find the last Sunday of each month	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
87	Non-decimal radices/Convert	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
87	Repeat	㉛	㉜	㉝	㉞		㊱		㊳	㊴	㊵
87	Sort an array of composite structures	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
87	URL decoding	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
86	Count in factors	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
86	Modular inverse	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
86	Queue/Usage	㉛	㉜		㉞		㊱	㊲	㊳	㊴	㊵
86	Set	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
86	Show ASCII table		㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
86	Split a character string based on change of character	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
86	Walk a directory/Recursively	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
85	Anti-primes	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
85	CSV to HTML translation	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
85	Monte Carlo methods	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
85	Order two numerical lists	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
85	Read a specific line from a file	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
85	SEDOLs	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
85	Top rank per group	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
84	Closures/Value capture	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
84	File modification time	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
84	Window creation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
83	Bitmap	㉛	㉜		㉞	㉟	㊱	㊲	㊳	O	㊵
83	Box the compass	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
83	Introspection	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
83	Munchausen numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
83	Operator precedence	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
83	Playing cards	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
83	Singly-linked list/Traversal	㉛			㉞		㊱	㊲	㊳		㊵
83	Sorting algorithms/Shell sort	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
83	Spiral matrix	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
83	Terminal control/Ringing the terminal bell	㉛	㉜	㉝		㉟	㊱		㊳	㊴	㊵
83	Word wrap	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
82	Hello world/Line printer	㉛		㉝	㉞		㊱	㊲	㊳	㊴	㊵
82	Here document	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	O
82	Literals/Floating point	㉛	㉜		㉞				㊳	㊴
82	Proper divisors	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
81	Concurrent computing	㉛	㉜		㉞	㉟		㊲	㊳	O	㊵
81	Count the coins	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
81	Extend your language	㉛	㉜	㉝	㉞	㉟			㊳		㊵
81	Lucas-Lehmer test	㉛		㉝	㉞	㉟		㊲	㊳	㊴
81	Multifactorial	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
81	Pythagorean triples	㉛		㉝		㉟	㊱	㊲	㊳	㊴	㊵
81	Sockets	㉛	㉜	㉝			㊱		㊳	㊴	㊵
81	URL encoding	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴
81	Web scraping	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
80	CRC-32	㉛	㉜		㉞	㉟	㊱	㊲	㊳		㊵
80	Dynamic variable names	㉛	㉜	㉝	O		㊱	㊲	㊳	㊴	㊵
80	Find common directory path	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
80	Long multiplication	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
80	Man or boy test	㉛	㉜		㉞	㉟		㊲	㊳		㊵
80	Population count	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
80	Roots of unity	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
80	Sorting algorithms/Counting sort	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
80	Soundex	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
79	Date manipulation	㉛	㉜	㉝		㉟	㊱	㊲		㊴	㊵
79	Find the missing permutation	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
79	Jensen's Device	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
79	Keyboard input/Obtain a Y or N response	㉛		㉝		㉟	㊱	㊲	㊳	㊴	㊵
79	Linear congruential generator	㉛	㉜		㉞	㉟	㊱		㊳		㊵
79	Pi	㉛	㉜		㉞	㉟	㊱	㊲	㊳		㊵
79	Show the epoch	㉛	㉜	㉝		㉟	O	㊲	㊳	㊴	㊵
79	Sorting algorithms/Comb sort	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
79	Take notes on the command line	㉛	㉜			㉟	㊱	㊲	㊳	㊴	㊵
79	XML/Input	㉛	㉜			㉟	㊱	㊲	㊳	㊴	㊵
78	Call an object method	㉛	㉜	㉝			㊱	㊲	㊳	O
78	Empty directory	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
78	Execute HQ9+	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
78	Fibonacci n-step number sequences	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
78	Jump anywhere	㉛	㉜	㉝		O	㊱		㊳	O	㊵
78	Kaprekar numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
78	Knapsack problem/0-1	㉛	㉜			㉟		㊲	㊳	㊴
78	Parsing/RPN calculator algorithm	㉛	㉜		㉞	㉟	㊱	㊲	㊳
78	Strip comments from a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
78	Unicode variable names	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	O	㊵
78	Write entire file	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
77	Anagrams/Deranged anagrams	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
77	Animation	㉛	㉜	㉝		㉟	㊱	㊲	㊳	O	㊵
77	Equilibrium index	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
77	Guess the number/With feedback (player)	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
77	Phrase reversals	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
77	SHA-1	㉛	㉜	㉝		㉟	㊱		㊳		㊵
77	Semordnilap	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
77	Sort disjoint sublist	㉛	㉜	㉝		㉟	㊱	㊲	㊳
77	Sudoku	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
77	Thue-Morse	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
77	Trabb Pardo–Knuth algorithm	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
76	Averages/Mean angle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
76	Convert seconds to compound duration	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
76	Department numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
76	Flow-control structures	㉛	㉜	㉝	㉞		㊱	㊲		㊴
76	Gamma function	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
76	Hello world/Web server	㉛	㉜	㉝				㊲	㊳	㊴	㊵
76	Non-decimal radices/Output	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
76	Rock-paper-scissors	㉛	㉜	㉝	㉞	㉟	㊱	㊲
76	Singly-linked list/Element definition	㉛			㉞		㊱	㊲	㊳	㊴	㊵
76	Special characters	㉛	㉜		㉞		㊱	㊲		㊴
76	Vigenère cipher	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
76	Zeckendorf number representation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
75	Calendar	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
75	Combinations with repetitions	㉛	㉜	㉝			㊱	㊲	㊳	㊴
75	Draw a sphere	㉛	㉜				㊱	㊲	㊳	㊴	㊵
75	List comprehensions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
75	Multiple distinct objects	㉛	㉜		㉞	㉟	㊱	㊲	㊳		㊵
75	Old lady swallowed a fly	㉛	㉜		㉞		㊱		㊳	㊴
75	Read a configuration file	㉛	㉜				㊱	㊲	㊳	㊴	㊵
75	Rep-string	㉛		㉝	㉞	㉟	㊱	㊲	㊳		㊵
75	Square but not cube		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
74	AKS test for primes	㉛	㉜		㉞		㊱	㊲	㊳		㊵
74	Currying	㉛	㉜		㉞	㉟		㊲	㊳		㊵
74	Enforced immutability	㉛	㉜	㉝	㉞	㉟	㊱	㊲		O	㊵
74	Euler's sum of powers conjecture	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
74	Four bit adder	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
74	Quaternion type	㉛	㉜		㉞	㉟	㊱	㊲	㊳		㊵
74	Stair-climbing puzzle	㉛	㉜	㉝	㉞		㊱		㊳	㊴
73	100 prisoners	㉛	㉜			㉟	㊱	㊲	㊳		㊵
73	15 puzzle game		㉜	㉝		㉟	㊱	㊲	㊳
73	Call a foreign-language function	㉛	㉜		㉞		㊱	㊲	㊳		㊵
73	Exceptions/Catch an exception thrown in a nested call	㉛	㉜		㉞		㊱	㊲	㊳		㊵
73	Fractal tree	㉛	㉜	㉝		㉟	㊱	㊲	㊳
73	Pernicious numbers	㉛	㉜	㉝	㉞		㊱		㊳	㊴
73	Priority queue	㉛	㉜			㉟	㊱		㊳
73	SHA-256	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
73	Sequence of primes by trial division	㉛	㉜	㉝	㉞	㉟			㊳	㊴	㊵
73	Special variables	㉛	㉜		㉞		㊱	㊲	㊳	㊴
72	Attractive numbers		㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
72	Benford's law	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
72	Bitmap/Bresenham's line algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	O	㊵
72	Horizontal sundial calculations	㉛	㉜	㉝	㉞	㉟	㊱			㊴	㊵
72	Longest common subsequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
72	Narcissistic decimal number	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
72	Sort three variables	㉛	㉜	㉝	㉞	㉟	㊱	㊲
72	Sorting algorithms/Stooge sort	㉛	㉜	㉝	㉞		㊱	㊲	㊳
72	Write float arrays to a text file	㉛	㉜	㉝	㉞	㉟			㊳	㊴	㊵
71	Angle difference between two bearings		㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
71	Arithmetic/Rational	㉛	㉜		㉞	㉟		㊲	㊳		㊵
71	Barnsley fern	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
71	Catalan numbers/Pascal's triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
71	Fork	㉛	㉜		㉞		㊱	O	㊳		㊵
71	IBAN	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
71	Largest int from concatenated ints	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
71	Maze generation	㉛	㉜			㉟	㊱	㊲	㊳	㊴	㊵
71	Polymorphism	㉛	㉜		㉞	㉟	㊱	㊲	㊳		㊵
71	Unix/ls	㉛	㉜			㉟		㊲	㊳	㊴	㊵
71	Van der Corput sequence	㉛	㉜	㉝		㉟	㊱		㊳	㊴
70	Chinese remainder theorem	㉛	㉜			㉟		㊲	㊳	㊴	㊵
70	Closest-pair problem	㉛		㉝		㉟	㊱	㊲	㊳	㊴	㊵
70	Constrained random points on a circle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
70	Named parameters	㉛	㉜		㉞	O	㊱	㊲	㊳		㊵
70	Nested function	㉛	㉜	㉝	㉞			㊲	㊳		㊵
70	Numerical integration	㉛	㉜	㉝	㉞	㉟	㊱		㊳		㊵
70	Self-describing numbers	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
70	Sorting algorithms/Pancake sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
70	Stern-Brocot sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
70	Text processing/Max licenses in use	㉛	㉜		㉞		㊱	㊲	㊳	㊴
70	Yin and yang	㉛	㉜		㉞		㊱	㊲		㊴	㊵
69	Amb	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
69	Damm algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
69	Exponentiation order	㉛	㉜	㉝	㉞				㊳	㊴
69	General FizzBuzz	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
69	Jewels and stones		㉜	㉝	㉞	㉟	㊱	㊲		㊴
69	Magic squares of odd order	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
69	One of n lines in a file	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
69	Runtime evaluation	㉛	㉜	㉝	㉞		㊱	㊲	㊳
69	Singly-linked list/Element insertion	㉛			㉞		㊱	㊲	㊳		㊵
68	Euler method	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
68	Fast Fourier transform	㉛	㉜		㉞			㊲	㊳		㊵
68	Hofstadter-Conway $10,000 sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
68	I before E except after C	㉛	㉜	㉝	㉞		㊱		㊳	㊴
68	Morse code	㉛	㉜	㉝		㉟	㊱	㊲		㊴	㊵
68	Remove lines from a file	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
68	Sort stability	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
68	Strip control codes and extended characters from a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
68	Van Eck sequence		㉜		㉞	㉟		㊲	㊳	㊴	㊵
68	Variable size/Get	㉛	㉜	㉝	㉞		㊱	O	㊳	O	㊵
67	Abundant odd numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
67	Circles of given radius through two points		㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
67	Continued fraction	㉛	㉜	㉝	㉞	㉟	㊱		㊳
67	Get system command output	㉛	㉜	㉝		㉟			㊳	㊴
67	Host introspection	㉛			㉞	㉟		O	㊳		㊵
67	ISBN13 check digit	㉛	㉜	㉝	㉞	㉟	㊱			㊴
67	Memory allocation	㉛		㉝	㉞		㊱	O	㊳	O	㊵
67	Roots of a function	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
67	Write language name in 3D ASCII	㉛	㉜			㉟	㊱		㊳	㊴	㊵
66	Animate a pendulum	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
66	Documentation	㉛	㉜	㉝			㊱		㊳		㊵
66	Factors of a Mersenne number	㉛		㉝	㉞		㊱	㊲	㊳		㊵
66	HTTPS	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
66	Inheritance/Multiple	㉛	㉜	㉝		㉟		O	㊳	O	㊵
66	Optional parameters	㉛	㉜		㉞	㉟	㊱	㊲	㊳		㊵
66	Plot coordinate pairs	㉛	㉜	㉝	㉞	㉟	㊱				㊵
66	Probabilistic choice	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
66	Semiprime	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴
66	Word frequency	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
66	XML/Output	㉛	㉜		㉞	㉟	㊱		㊳		㊵
65	Best shuffle	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
65	Binary strings	㉛	㉜	㉝	㉞			㊲	㊳	㊴	㊵
65	Extract file extension	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
65	Modular exponentiation	㉛			㉞	㉟	㊱		㊳		㊵
65	RPG attributes generator			㉝	㉞			㊲	㊳		㊵
65	Roots of a quadratic function	㉛	㉜	㉝	㉞		㊱		㊳		㊵
65	Subleq	㉛	㉜		㉞				㊳	㊴	㊵
65	Tic-tac-toe	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
65	Two sum	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
64	Additive primes	㉛	㉜	㉝	㉞	㉟			㊳	㊴	㊵
64	CUSIP	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
64	Cholesky decomposition	㉛		㉝	㉞	㉟	㊱	㊲	㊳		㊵
64	Gapful numbers		㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
64	Globally replace text in several files	㉛	㉜	㉝		㉟	㊱		㊳	㊴	㊵
64	Integer overflow	㉛			㉞		㊱
64	Knight's tour	㉛	㉜		㉞		㊱	㊲	㊳	㊴
64	Long year			㉝	㉞		㊱	㊲	㊳	㊴	㊵
64	Magic 8-ball		㉜	㉝	㉞		㊱	㊲		㊴	㊵
64	Miller–Rabin primality test	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
64	Reduced row echelon form	㉛	㉜	㉝	㉞		㊱	㊲	㊳
64	Runge-Kutta method			㉝	㉞	㉟		㊲	㊳	㊴
64	Sorting algorithms/Sleep sort	㉛	㉜			㉟	㊱	㊲	㊳		㊵
64	Undefined values	㉛	㉜	㉝	㉞			㊲	㊳		㊵
63	24 game/Solve	㉛	㉜			㉟	㊱	㊲	㊳
63	Averages/Mean time of day	㉛	㉜			㉟	㊱	㊲	㊳	㊴	㊵
63	Cartesian product of two or more lists	㉛	㉜	㉝		㉟		㊲	㊳		㊵
63	Determine if a string is collapsible		㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
63	Emirp primes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
63	Non-decimal radices/Input	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
63	Smith numbers	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
63	Test a function	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
62	2048	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
62	9 billion names of God the integer	㉛	㉜				㊱	㊲	㊳
62	Arithmetic evaluation	㉛	㉜		㉞	㉟	㊱	㊲	㊳		㊵
62	Bitmap/Write a PPM file	㉛	㉜				㊱		㊳	㊴	㊵
62	Dutch national flag problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
62	Generator/Exponential	㉛	㉜		㉞	㉟		㊲	㊳
62	Huffman coding	㉛	㉜			㉟		㊲	㊳
62	Leonardo numbers	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
62	Longest common prefix		㉜	㉝	㉞		㊱	㊲		㊴
62	McNuggets problem	㉛	㉜	㉝	㉞	㉟		㊲		㊴
62	Mouse position	㉛		㉝		㉟	㊱	㊲	㊳	O	㊵
62	Partial function application	㉛	㉜		㉞	㉟		㊲	㊳
62	Terminal control/Display an extended character	㉛	㉜	㉝					㊳	㊴
62	Truncatable primes	㉛	㉜	㉝	㉞		㊱		㊳	㊴
61	Brownian tree	㉛	㉜	㉝			㊱	㊲	㊳		㊵
61	Compile-time calculation	㉛	㉜	㉝			O	O	㊳	O	㊵
61	Determine if a string has all the same characters	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
61	Draw a clock	㉛	㉜			㉟	㊱	㊲		㊴	㊵
61	Draw a cuboid	㉛	㉜	㉝			㊱	㊲		㊴	㊵
61	JortSort	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
61	Knapsack problem/Continuous	㉛				㉟			㊳	㊴
61	Knapsack problem/Unbounded	㉛	㉜		㉞		㊱	㊲	㊳
61	Ludic numbers	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
61	Sorting algorithms/Bead sort	㉛	㉜			㉟	㊱		㊳		㊵
61	Unicode strings	㉛		㉝	㉞		㊱		㊳	㊴
61	User input/Graphical	㉛		㉝			㊱	㊲	㊳	O	㊵
60	4-rings or 4-squares puzzle		㉜		㉞	㉟		㊲	㊳	㊴	㊵
60	Add a variable to a class instance at runtime	㉛	㉜	㉝	O	O	㊱	㊲	㊳	O	O
60	Copy stdin to stdout	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
60	Define a primitive data type	㉛			㉞			㊲	㊳	O	㊵
60	Left factorials	㉛	㉜	㉝	㉞	㉟			㊳	㊴
60	Matrix-exponentiation operator	㉛	㉜		㉞			㊲	㊳		㊵
60	Pascal matrix generation	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
60	Truncate a file	㉛	㉜	㉝		㉟	㊱			㊴	㊵
60	Vector	㉛	㉜	㉝	㉞						㊵
59	Base64 decode data	㉛	㉜	㉝		㉟		㊲	㊳		㊵
59	Base64 encode data	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
59	Chinese zodiac		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
59	Deal cards for FreeCell	㉛	㉜			㉟	㊱	㊲	㊳		㊵
59	Doubly-linked list/Element definition	㉛	㉜		㉞	㉟	㊱	㊲	㊳		㊵
59	Fibonacci word		㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
59	Kernighans large earthquake problem	㉛	㉜	㉝	㉞			㊲		㊴
59	Pointers and references	㉛	㉜		㉞		㊱	O	㊳		㊵
59	Random number generator (device)	㉛		㉝					㊳		㊵
59	Scope modifiers	㉛	㉜		㉞		㊱	㊲	㊳	O	㊵
59	Sierpinski triangle/Graphical	㉛	㉜	㉝			㊱	㊲
59	Stem-and-leaf plot	㉛	㉜	㉝		㉟	㊱	㊲		㊴
59	Tau function		㉜	㉝	㉞	㉟				㊴	㊵
59	Terminal control/Coloured text	㉛	㉜	㉝		㉟	㊱		㊳
59	Ternary logic	㉛			㉞		㊱	㊲	㊳		㊵
59	Topological sort	㉛						㊲	㊳
58	Discordian date	㉛			㉞	㉟		㊲		㊴	㊵
58	Draw a pixel		㉜	㉝		㉟	㊱				㊵
58	Grayscale image	㉛	㉜					㊲	㊳	O	㊵
58	Hash join	㉛	㉜	㉝		㉟		㊲	㊳	㊴
58	Mad Libs	㉛		㉝	㉞		㊱			㊴
58	Multisplit	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
58	Nim game		㉜	㉝	㉞		㊱	㊲	㊳	㊴
58	Odd word problem	㉛	㉜	㉝	㉞	㉟	㊱		㊳		㊵
58	Quickselect algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
58	Sorting algorithms/Permutation sort	㉛	㉜	㉝			㊱		㊳
58	Terminal control/Cursor positioning	㉛		㉝		㉟	㊱		㊳
58	Unbias a random generator	㉛	㉜	㉝		㉟	㊱		㊳
58	Universal Turing machine	㉛	㉜				㊱	㊲	㊳
57	Bernoulli numbers	㉛	㉜		㉞	㉟			㊳		㊵
57	Convert decimal number to rational		㉜				㊱	㊲	㊳		㊵
57	DNS query	㉛	㉜				㊱	㊲	㊳		㊵
57	Delegates	㉛	㉜		㉞	㉟		㊲	㊳	O	㊵
57	Dinesman's multiple-dwelling problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
57	FASTA format	㉛	㉜	㉝			㊱	㊲	㊳	㊴	㊵
57	Forest fire	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
57	Iterated digits squaring	㉛	㉜	㉝	㉞				㊳	㊴
57	Keyboard input/Keypress check	㉛		㉝		㉟	㊱	㊲	㊳	㊴	㊵
57	LZW compression	㉛	㉜	㉝				㊲	㊳
57	Munching squares		㉜	㉝						㊴
57	Rosetta Code/Rank languages by popularity	㉛		㉝	㉞	㉟	㊱			㊴	㊵
57	Sattolo cycle	㉛	㉜	㉝	㉞	㉟	㊱	㊲
57	Singleton	㉛					㊱	㊲	㊳	O	㊵
57	Tokenize a string with escaping	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
57	Two identical strings			㉝	㉞	㉟				㊴
56	Archimedean spiral		㉜	㉝			㊱	㊲	㊳	㊴
56	Call a function in a shared library	㉛	㉜				㊱		㊳		㊵
56	Cantor set		㉜	㉝	㉞			㊲		㊴	㊵
56	Dijkstra's algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
56	Extreme floating point values	㉛	㉜			㉟				㊴	㊵
56	Longest common substring	㉛		㉝	㉞		㊱	㊲	㊳		㊵
56	Modulinos	㉛	㉜	㉝		㉟		㊲	㊳
56	Perfect shuffle	㉛	㉜		㉞	㉟	㊱	㊲	㊳		㊵
56	Runtime evaluation/In an environment	㉛	㉜	㉝	㉞		㊱	㊲	㊳
56	Stack traces	㉛	㉜			㉟	㊱	㊲	㊳	O
56	XML/XPath	㉛	㉜			㉟	㊱	㊲	㊳		㊵
55	Fusc sequence		㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
55	Handle a signal	㉛				㉟	㊱	㊲	㊳
55	Inverted syntax	㉛			㉞	O	O		㊳	O	O
55	Loops/Increment loop index within loop body		㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
55	Maximum triangle path sum	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
55	Seven-sided dice from five-sided dice	㉛	㉜	㉝	㉞		㊱	㊲	㊳
55	Sort numbers lexicographically	㉛	㉜	㉝			㊱		㊳	㊴
55	Statistics/Basic	㉛	㉜	㉝
55	Sum of first n cubes			㉝	㉞	㉟	㊱	㊲		㊴
55	Synchronous concurrency	㉛	㉜		㉞	㉟			㊳	O	㊵
55	Validate International Securities Identification Number	㉛	㉜	㉝					㊳	㊴
54	Chaos game		㉜	㉝		㉟		㊲	㊳		㊵
54	Find the intersection of two lines		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
54	First-class functions/Use numbers analogously	㉛	㉜		㉞	㉟		㊲	㊳	O
54	Largest proper divisor of n			㉝	㉞	㉟				㊴
54	Non-continuous subsequences	㉛		㉝	㉞	㉟	㊱	㊲	㊳
54	Password generator	㉛	㉜	㉝		㉟		㊲	㊳	㊴
54	Pig the dice game		㉜	㉝			㊱	㊲	㊳	㊴	㊵
54	Polynomial regression		㉜		㉞		㊱		㊳	㊴
54	Recaman's sequence		㉜	㉝				㊲		㊴
54	Remove vowels from a string		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
54	Search a list of records	㉛	㉜	㉝	㉞			㊲	㊳
54	Send email	㉛	㉜	㉝			㊱	O			㊵
54	Shoelace formula for polygonal area		㉜	㉝	㉞	㉟	㊱	㊲
54	Strip block comments	㉛	㉜	㉝		㉟	㊱			㊴	㊵
54	Sum of divisors	㉛		㉝		㉟			㊳	㊴	㊵
54	Water collected between towers	㉛	㉜			㉟	㊱	㊲		㊴
54	Wireworld	㉛	㉜		㉞		㊱	㊲	㊳		㊵
54	XML/DOM serialization	㉛	㉜			㉟	㊱	㊲	㊳
53	Associative array/Merging		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
53	Determine if a string has all unique characters	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
53	Dining philosophers	㉛				㉟	㊱		㊳		㊵
53	Doubly-linked list/Element insertion	㉛	㉜		㉞		㊱	㊲	㊳		㊵
53	Fractran				㉞		㊱	㊲	㊳		㊵
53	Gaussian elimination				㉞	㉟		㊲	㊳		㊵
53	Heronian triangles		㉜	㉝	㉞		㊱	㊲			㊵
53	Hofstadter Figure-Figure sequences	㉛		㉝		㉟	㊱	㊲	㊳	㊴
53	Move-to-front algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
53	Rate counter	㉛		㉝			㊱	㊲	㊳		㊵
53	Text processing/2	㉛	㉜			㉟	㊱	㊲		㊴
52	Bell numbers	㉛	㉜		㉞	㉟	㊱		㊳		㊵
52	Colour bars/Display	㉛		㉝			㊱		㊳	㊴	㊵
52	Determinant and permanent		㉜					㊲	㊳		㊵
52	Egyptian division	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
52	Extensible prime generator	㉛	㉜	㉝		㉟	㊱	㊲			㊵
52	Holidays related to Easter	㉛	㉜		㉞			㊲	㊳		㊵
52	Isqrt (integer square root) of X		㉜		㉞	㉟					㊵
52	Jaro similarity			㉝		㉟				㊴	㊵
52	Kronecker product		㉜	㉝	㉞			㊲		㊴
52	Longest increasing subsequence	㉛	㉜	㉝			㊱	㊲	㊳
52	Longest string challenge	㉛	㉜	㉝	㉞		㊱			㊴
52	Make directory path	㉛	㉜	㉝		㉟		㊲	㊳	㊴	㊵
52	Metaprogramming	㉛	㉜	㉝	㉞			O	㊳	O
52	Naming conventions	㉛	㉜		㉞				㊳	㊴	㊵
52	Primality by Wilson's theorem		㉜	㉝	㉞	㉟			㊳	㊴
51	Days between dates	㉛	㉜	㉝		㉟	㊱	㊲		㊴	㊵
51	Determine if a string is squeezable		㉜		㉞	㉟	㊱			㊴	㊵
51	Doubly-linked list/Traversal	㉛	㉜	㉝	㉞	㉟	㊱	㊲			㊵
51	Execute a Markov algorithm	㉛	㉜			㉟	㊱	㊲	㊳
51	Farey sequence		㉜	㉝					㊳	㊴	㊵
51	GUI component interaction	㉛		㉝		㉟	㊱		㊳	O	㊵
51	Respond to an unknown method call	㉛	㉜	㉝		O	㊱	㊲	㊳	O
51	Text processing/1	㉛	㉜		㉞		㊱	㊲	㊳	㊴
51	Words containing "the" substring		㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
51	Zebra puzzle	㉛			㉞	㉟	㊱
50	Abbreviations, automatic		㉜			㉟		㊲	㊳	㊴	㊵
50	Append a record to the end of a text file	㉛	㉜						㊳	㊴
50	Echo server	㉛	㉜			㉟	㊱	㊲	㊳		㊵
50	Greyscale bars/Display	㉛		㉝			㊱	㊲		㊴
50	Stable marriage problem	㉛	㉜			㉟	㊱	㊲
50	Tau number		㉜	㉝	㉞	㉟				㊴	㊵
50	Taxicab numbers	㉛	㉜	㉝				㊲		㊴	㊵
50	Visualize a tree	㉛	㉜		㉞	㉟		㊲	㊳		㊵
49	Digital root/Multiplicative digital root	㉛		㉝	㉞	㉟			㊳	㊴
49	Doubly-linked list/Definition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
49	History variables	㉛	㉜				㊱		㊳	O	㊵
49	Last letter-first letter	㉛	㉜	㉝				㊲	㊳		㊵
49	Loops/With multiple ranges			㉝	㉞		㊱		㊳	㊴	㊵
49	OpenGL	㉛	㉜	㉝			㊱	㊲	㊳	O	㊵
49	Polynomial long division	㉛				㉟			㊳		㊵
49	Sparkline in unicode	㉛				㉟	㊱	㊲	㊳		㊵
49	Ulam spiral (for primes)	㉛	㉜	㉝				㊲	㊳
48	Active object	㉛	㉜			㉟		㊲	㊳	O	㊵
48	Average loop length	㉛	㉜			㉟					㊵
48	Bitmap/Flood fill	㉛	㉜				㊱			O	㊵
48	Determine if only one instance is running	㉛		㉝			㊱				㊵
48	Element-wise operations	㉛			㉞		㊱		㊳
48	Elementary cellular automaton	㉛	㉜		㉞	㉟	㊱	㊲	㊳
48	Generate Chess960 starting position	㉛	㉜				㊱	㊲	㊳
48	Image noise	㉛				㉟		㊲	㊳	O	㊵
48	Polymorphic copy	㉛			㉞	㉟		㊲	㊳	O	㊵
48	Sum of the digits of n is substring of n			㉝	㉞	㉟	㊱			㊴
48	Text between			㉝	㉞		㊱	㊲		㊴	㊵
48	Totient function	㉛	㉜		㉞					㊴	㊵
48	Verify distribution uniformity/Naive	㉛		㉝			㊱	㊲	㊳
47	Bitmap/Read a PPM file	㉛	㉜				㊱		㊳	O	㊵
47	Mertens function				㉞	㉟					㊵
47	Narcissist	㉛			㉞		㊱	㊲	㊳
47	Perfect totient numbers	㉛		㉝	㉞		㊱	㊲		㊴	㊵
47	Problem of Apollonius					㉟	㊱
47	Send an unknown method call	㉛	㉜				㊱	㊲	㊳
47	Set consolidation	㉛	㉜	㉝		㉟	㊱	㊲	㊳
47	Sorting algorithms/Radix sort	㉛			㉞		㊱
47	Spinning rod animation/Text	㉛	㉜	㉝	㉞			㊲		㊴
46	Aliquot sequence classifications			㉝	㉞				㊳	㊴
46	Bulls and cows/Player	㉛	㉜	㉝			㊱		㊳
46	Currency	㉛		㉝	㉞	㉟		㊲		㊴	㊵
46	Deepcopy	㉛	㉜				㊱	㊲	㊳	㊴	㊵
46	Flipping bits game		㉜	㉝			㊱	㊲
46	Hilbert curve		㉜	㉝	㉞		㊱	㊲
46	Keyboard input/Flush the keyboard buffer	㉛		㉝						㊴	㊵
46	Musical scale		㉜	㉝			㊱	㊲			㊵
46	Parsing/Shunting-yard algorithm	㉛	㉜		㉞	㉟	㊱	㊲	㊳
46	Rosetta Code/Count examples	㉛		㉝		㉟	㊱
46	Speech synthesis	㉛		㉝			㊱	㊲
46	Start from a main routine	㉛		㉝	㉞	O	㊱			㊴
46	Subtractive generator	㉛	㉜			㉟	㊱		㊳
46	Sum to 100		㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
46	Terminal control/Dimensions	㉛		㉝		㉟	㊱		㊳
45	Abbreviations, easy		㉜		㉞		㊱	㊲		㊴	㊵
45	Bitmap/Midpoint circle algorithm	㉛	㉜		㉞				㊳	O
45	Carmichael 3 strong pseudoprimes	㉛	㉜	㉝	㉞	㉟				㊴
45	Chowla numbers	㉛	㉜		㉞					㊴	㊵
45	Color of a screen pixel	㉛		㉝		㉟	㊱		㊳	O	㊵
45	Fivenum	㉛	㉜	㉝	㉞	㉟		㊲			㊵
45	Secure temporary file	㉛	㉜								㊵
45	Sorting Algorithms/Circle Sort		㉜	㉝			㊱				㊵
45	The Name Game		㉜		㉞	㉟	㊱	㊲		㊴
45	Truth table	㉛			㉞			㊲
45	Twelve statements						㊱		㊳
45	UTF-8 encode and decode		㉜			㉟	㊱	㊲	㊳
45	Variable size/Set	㉛					㊱	O		O
44	21 game		㉜	㉝		㉟	㊱	㊲		㊴	㊵
44	ABC words		㉜	㉝	㉞		㊱			㊴	㊵
44	Atomic updates	㉛		㉝		㉟	㊱	O	㊳	O
44	Base 16 numbers needing a to f			㉝	㉞	㉟		㊲		㊴
44	Bioinformatics/base count	㉛		㉝	㉞			㊲		㊴	㊵
44	Brazilian numbers		㉜	㉝		㉟				㊴	㊵
44	Casting out nines	㉛	㉜	㉝				㊲	㊳	㊴
44	Compiler/lexical analyzer		㉜					㊲	㊳	㊴
44	Coprimes			㉝	㉞	㉟				㊴
44	Cycle detection		㉜
44	GUI/Maximum window dimensions	㉛		㉝			㊱			O	㊵
44	Hickerson series of almost integers	㉛		㉝	㉞					㊴
44	Knapsack problem/Bounded	㉛					㊱	㊲	㊳
44	Loops/Wrong ranges								㊳	㊴	㊵
44	MD5/Implementation	㉛	㉜			㉟	㊱		㊳		㊵
44	Numbers divisible by their individual digits, but not by the product of their digits.			㉝	㉞	㉟				㊴
44	Percentage difference between images	㉛	㉜			㉟	㊱	㊲	㊳	O
44	Permutations by swapping	㉛	㉜		㉞	㉟	㊱		㊳
44	Permutations/Derangements	㉛	㉜			㉟	㊱
44	Ranking methods						㊱	㊲		㊴
44	S-expressions	㉛	㉜		㉞	㉟	㊱	㊲	㊳
44	Sailors, coconuts and a monkey problem		㉜	㉝			㊱	㊲		㊴
44	Sort a list of object identifiers	㉛	㉜	㉝			㊱		㊳	㊴
44	Summarize and say sequence	㉛	㉜			㉟	㊱	㊲	㊳
43	Approximate equality		㉜		㉞				㊳	㊴	㊵
43	Balanced ternary	㉛	㉜		㉞		㊱		㊳
43	Combinations and permutations				㉞				㊳
43	Euler's identity		㉜		㉞	㉟			㊳		㊵
43	Find words which contains more than 3 e vowels			㉝	㉞	㉟	㊱			㊴
43	Humble numbers		㉜	㉝	㉞	㉟		㊲		㊴	㊵
43	Idiomatically determine all the lowercase and uppercase letters		㉜	㉝	㉞	㉟			㊳	㊴	㊵
43	Inverted index	㉛				㉟	㊱		㊳		㊵
43	Julia set		㉜	㉝	㉞	㉟		㊲		㊴	㊵
43	Largest number divisible by its digits		㉜	㉝	㉞					㊴	㊵
43	Long primes					㉟			㊳		㊵
43	Pascal's triangle/Puzzle	㉛			㉞	㉟	㊱
43	Primorial numbers	㉛		㉝		㉟			㊳		㊵
43	Pythagorean quadruples	㉛	㉜	㉝	㉞			㊲		㊴
43	Read a file character by character/UTF8	㉛	㉜	㉝			㊱		㊳	O	㊵
43	Safe primes and unsafe primes		㉜	㉝	㉞	㉟				㊴
43	Smallest square that begins with n			㉝	㉞	㉟	㊱			㊴
43	Table creation/Postal addresses	㉛	㉜	㉝	㉞					㊴
43	Terminal control/Inverse video	㉛		㉝			㊱		㊳	㊴
43	Type detection	㉛	㉜	㉝		㉟		㊲		㊴
43	Voronoi diagram		㉜	㉝			㊱	㊲			㊵
42	Brace expansion	㉛	㉜				㊱	㊲	㊳
42	Calendar - for "REAL" programmers	㉛	㉜	㉝	㉞		㊱		㊳
42	Colour pinstripe/Display	㉛		㉝			㊱		㊳	O
42	Cramer's rule		㉜		㉞			㊲	㊳
42	File extension is in extensions list		㉜	㉝	㉞					㊴	㊵
42	GUI enabling/disabling of controls	㉛		㉝			㊱			O	㊵
42	Magic squares of doubly even order		㉜		㉞			㊲		㊴
42	Parallel calculations	㉛				㉟	O	㊲	㊳	O	㊵
42	Permutations with repetitions	㉛		㉝	㉞		㊱	㊲		㊴
42	Sequence: smallest number with exactly n divisors			㉝	㉞	㉟	㊱	㊲		㊴
42	Statistics/Normal distribution		㉜
42	Strange numbers			㉝		㉟				㊴
42	Substitution cipher	㉛	㉜	㉝
42	Variable-length quantity	㉛						㊲
42	Yellowstone sequence	㉛	㉜	㉝	㉞		㊱	㊲			㊵
41	Convex hull		㉜			㉟		㊲			㊵
41	Four is magic		㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
41	Halt and catch fire			㉝	㉞	㉟				㊴
41	Input/Output for lines of text		㉜	㉝	㉞					㊴	㊵
41	Input/Output for pairs of numbers		㉜	㉝	㉞					㊴
41	Lah numbers	㉛			㉞					㊴
41	MAC Vendor Lookup	㉛	㉜	㉝			㊱	㊲	㊳		㊵
41	Nice primes		㉜	㉝	㉞	㉟				㊴
41	Palindrome dates			㉝	㉞	㉟	㊱	㊲		㊴
41	Parametric polymorphism	㉛				㉟		O	㊳
41	Permutation test	㉛							㊳	㊴	㊵
41	Prime conspiracy	㉛	㉜		㉞	㉟
41	Ray-casting algorithm	㉛	㉜				㊱	㊲	㊳
41	Rosetta Code/Find bare lang tags						㊱
41	Scope/Function names and labels		㉜	㉝	㉞					㊴
41	Sorting algorithms/Strand sort	㉛		㉝			㊱		㊳
41	Special divisors			㉝	㉞						㊵
41	Terminal control/Hiding the cursor	㉛		㉝			㊱		㊳
41	Topswops	㉛	㉜				㊱
41	Triplet of three numbers			㉝	㉞	㉟				㊴
40	Abbreviations, simple		㉜		㉞			㊲			㊵
40	Bitwise IO	㉛	㉜		㉞		㊱		㊳	O	㊵
40	Cheryl's birthday		㉜			㉟	㊱	㊲	㊳	㊴
40	Create a file on magnetic tape	㉛	㉜	㉝						O	㊵
40	Cuban primes		㉜	㉝	㉞	㉟			㊳		㊵
40	Display a linear combination		㉜	㉝		㉟
40	Factorions				㉞	㉟	㊱		㊳	㊴	㊵
40	Feigenbaum constant calculation		㉜	㉝	㉞					㊴
40	Find the intersection of a line with a plane		㉜			㉟	㊱
40	Find words which contains all the vowels			㉝	㉞	㉟	㊱		㊳	㊴	㊵
40	Function prototype	O	㉜		㉞	㉟	O	㊲	㊳	O	㊵
40	Integer roots		㉜	㉝		㉟
40	Kahan summation		㉜		㉞	㉟				㊴
40	Knuth's algorithm S	㉛				㉟			㊳
40	LU decomposition						㊱	㊲	㊳
40	Metered concurrency	㉛			㉞
40	Multiple regression	㉛						㊲	㊳
40	Numbers which binary and ternary digit sum are prime			㉝	㉞	㉟				㊴
40	Pathological floating point problems	㉛		㉝	㉞					㊴	㊵
40	Penney's game	㉛	㉜				㊱		㊳
40	Primes whose sum of digits is 25			㉝	㉞	㉟		㊲		㊴	㊵
40	Product of divisors			㉝	㉞				㊳	㊴
40	Pythagoras tree			㉝		㉟	㊱	㊲
40	QR decomposition					㉟			㊳
40	Sequence: smallest number greater than previous term with exactly n divisors			㉝	㉞	㉟	㊱			㊴
40	Solve the no connection puzzle						㊱	㊲
40	Test integerness	㉛	㉜		㉞					㊴
40	Vampire number			㉝			㊱		㊳
39	Break OO privacy	㉛	㉜			㉟			㊳	O
39	Check output device is a terminal		㉜						㊳
39	Cousin primes			㉝	㉞	㉟				㊴
39	Events	㉛				㉟	㊱	㊲			㊵
39	Extra primes		㉜	㉝		㉟				㊴
39	Fibonacci word/fractal		㉜			㉟	㊱	㊲			㊵
39	Floyd-Warshall algorithm		㉜			㉟		㊲
39	Lychrel numbers	㉛			㉞				㊳
39	Maze solving	㉛					㊱	㊲			㊵
39	Minesweeper game	㉛					㊱		㊳
39	Multi-dimensional array	O	㉜	㉝	㉞			㊲
39	Order disjoint list items	㉛	㉜				㊱	㊲	㊳
39	Parsing/RPN to infix conversion	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴
39	Sutherland-Hodgman polygon clipping		㉜					㊲
38	Church numerals		㉜			㉟		㊲
38	Constrained genericity	㉛	O		O	㉟		O	㊳
38	Find palindromic numbers in both binary and ternary bases	㉛		㉝		㉟		㊲	㊳
38	Find prime n such that reversed n is also prime			㉝		㉟				㊴	㊵
38	Find prime numbers of the form n*n*n+2			㉝	㉞	㉟				㊴	㊵
38	Frobenius numbers			㉝	㉞					㊴
38	Koch curve			㉝			㊱	㊲
38	Metronome	㉛				㉟	㊱		㊳	㊴	㊵
38	Numerical integration/Gauss-Legendre Quadrature		㉜					㊲	㊳		㊵
38	Pentagram			㉝			㊱				㊵
38	Pinstripe/Display	㉛	㉜	㉝			㊱
38	Square-free integers		㉜		㉞					㊴
38	Terminal control/Unicode output	㉛					㊱		㊳	㊴
38	Unique characters	㉛	㉜	㉝	㉞			㊲		㊴
37	Apply a digital filter (direct form II transposed)		㉜						㊳
37	Bitmap/Bézier curves/Cubic	㉛			㉞	㉟		㊲		O
37	Conjugate transpose				㉞	㉟			㊳
37	Determine if two triangles overlap		㉜			㉟	㊱				㊵
37	Digit fifth powers	㉛		㉝	㉞					㊴
37	Diversity prediction theorem		㉜					㊲
37	Find words with alternating vowels and consonants			㉝	㉞	㉟	㊱	㊲		㊴
37	MD4	㉛	㉜				㊱	㊲	㊳		㊵
37	Matrix with two diagonals			㉝	㉞	㉟		㊲		㊴
37	Minimum number of cells after, before, above and below NxN squares			㉝	㉞	㉟	㊱			㊴
37	Multiline shebang	㉛				㉟			㊳
37	Mutex	㉛									㊵
37	Negative base numbers			㉝	㉞	㉟
37	Object serialization	㉛			㉞				㊳	O
37	Old Russian measure of length			㉝						㊴	㊵
37	Ordered partitions	㉛	㉜					㊲	㊳
37	RSA code	㉛			㉞	㉟			㊳		㊵
37	Shift list elements to left by 3			㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
37	Smarandache prime-digital sequence		㉜	㉝	㉞	㉟				㊴
37	Sorting algorithms/Patience sort	㉛					㊱	㊲
37	Strong and weak primes		㉜	㉝	㉞					㊴
37	Subset sum problem	㉛		㉝
36	Arithmetic-geometric mean/Calculate Pi	㉛							㊳		㊵
36	Circular primes		㉜	㉝	㉞	㉟				㊴
36	Continued fraction/Arithmetic/Construct from rational number					㉟			㊳
36	Count how many vowels and consonants occur in a string			㉝	㉞	㉟	㊱	㊲	㊳	㊴
36	Egyptian fractions				㉞				㊳
36	Entropy/Narcissist	㉛	㉜		㉞		㊱			㊴
36	Gauss-Jordan matrix inversion				㉞
36	Longest common suffix			㉝	㉞		㊱	㊲		㊴	㊵
36	Mersenne primes	㉛	㉜	㉝		㉟				㊴
36	Modular arithmetic		㉜		㉞
36	Parameterized SQL statement	㉛				㉟
36	Pell's equation				㉞						㊵
36	RIPEMD-160	㉛	㉜						㊳		㊵
36	Sum of elements below main diagonal of matrix			㉝	㉞	㉟	㊱	㊲		㊴
35	Bacon cipher		㉜		㉞		㊱
35	Change e letters to i in words			㉝	㉞	㉟	㊱	㊲		㊴	㊵
35	Chaocipher		㉜			㉟	㊱	㊲			㊵
35	Decimal floating point number to binary			㉝							㊵
35	Dice game probabilities		㉜
35	Eban numbers	㉛	㉜				㊱			㊴
35	Length of an arc between two angles		㉜	㉝			㊱	㊲		㊴	㊵
35	Minimum positive multiple in base 10 using only 0 and 1		㉜	㉝	㉞	㉟
35	Möbius function		㉜	㉝	㉞	㉟				㊴
35	Odd and square numbers			㉝	㉞	㉟				㊴
35	Partition an integer x into n primes			㉝		㉟
35	Pattern matching	㉛				㉟			㊳
35	Reflection/List properties	㉛	㉜					㊲
35	Sorting algorithms/Cycle sort		㉜	㉝
35	Strange plus numbers			㉝	㉞	㉟				㊴	㊵
35	Terminal control/Preserve screen	㉛						㊲	㊳
35	Textonyms		㉜		㉞						㊵
35	Topic variable	㉛		㉝							O
35	Use another language to call a function	㉛					㊱				㊵
35	Zumkeller numbers	㉛		㉝		㉟
34	AVL tree		㉜						㊳
34	Bitmap/Histogram	㉛	㉜						㊳	O
34	Check input device is a terminal			㉝					㊳
34	Compare length of two strings			㉝	㉞		㊱	㊲		㊴
34	Create an object at a given address	㉛					㊱	O		O	㊵
34	Draw a rotating cube		㉜	㉝			㊱	㊲			㊵
34	Find words whose first and last three letters are equal			㉝	㉞	㉟	㊱			㊴
34	First power of 2 that has leading decimal digits of 12				㉞	㉟					㊵
34	Galton box animation	㉛					㊱	㊲
34	Mian-Chowla sequence				㉞	㉟		㊲		㊴
34	Multiplicative order				㉞
34	Numbers with equal rises and falls				㉞	㉟	㊱			㊴
34	Numbers with prime digits whose sum is 13		㉜	㉝	㉞	㉟		㊲		㊴
34	Parallel brute force					㉟			㊳		㊵
34	Poker hand analyser	㉛	㉜			㉟	㊱	㊲
34	Set puzzle					㉟	㊱
34	Solve a Hidato puzzle	㉛					㊱
34	Straddling checkerboard	㉛	㉜		㉞	㉟	㊱	㊲
34	Successive prime differences		㉜	㉝	㉞	㉟				㊴	㊵
34	Superellipse		㉜				㊱	㊲
34	Terminal control/Cursor movement	㉛					㊱		㊳
34	Twin primes			㉝	㉞	㉟				㊴	㊵
34	URL parser		㉜		㉞	㉟		㊲
34	Unprimeable numbers		㉜		㉞	㉟		㊲			㊵
34	Word wheel		㉜			㉟	㊱	㊲		㊴	㊵
34	Write to Windows event log	㉛				㉟	㊱			㊴	㊵
34	Xiaolin Wu's line algorithm	㉛					㊱
34	Zhang-Suen thinning algorithm		㉜				㊱	㊲
33	Alternade words			㉝	㉞	㉟	㊱			㊴
33	Angles (geometric), normalization and conversion		㉜				㊱	㊲	㊳	㊴	㊵
33	Bin given limits		㉜	㉝	㉞		㊱
33	Bitcoin/address validation	㉛									㊵
33	Bitmap/Bézier curves/Quadratic	㉛								O
33	Burrows–Wheeler transform		㉜
33	Chat server	㉛					O	㊲	㊳
33	Death Star						㊱	㊲		O	㊵
33	Esthetic numbers	㉛	㉜	㉝	㉞	㉟		㊲
33	Executable library	㉛	㉜				㊱
33	Faulhaber's triangle		㉜			㉟		㊲
33	Implicit type conversion		㉜		㉞					㊴	㊵
33	Law of cosines - triples		㉜		㉞			㊲		㊴
33	Long literals, with continuations		㉜							㊴	㊵
33	Machine code	㉛					㊱		㊳
33	Parse command-line arguments	㉛					㊱			㊴	㊵
33	Pierpont primes		㉜	㉝	㉞	㉟					㊵
33	Primes with digits in nondecreasing order			㉝	㉞	㉟				㊴
33	Pseudo-random numbers/Middle-square method				㉞	㉟				㊴
33	Resistor mesh
33	Rosetta Code/Find unimplemented tasks	㉛	㉜	㉝			㊱	㊲
33	Set of real numbers		㉜					㊲	㊳		㊵
33	Sexy primes		㉜	㉝		㉟				㊴	㊵
33	Show the (decimal) value of a number of 1s appended with a 3, then squared			㉝	㉞	㉟				㊴
33	Simple database	㉛							㊳
33	Strange unique prime triplets			㉝	㉞	㉟				㊴	㊵
33	Super-d numbers		㉜			㉟
33	Weird numbers		㉜		㉞			㊲
32	Chemical calculator		㉜				㊱	㊲			㊵
32	Decision tables	㉛	㉜	㉝			㊱	㊲		㊴
32	Execute SNUSP	㉛	㉜		㉞	㉟	㊱	㊲
32	FTP	㉛							㊳
32	Faulhaber's formula		㉜
32	Find first and last set bit of a long integer	㉛			㉞		㊱				㊵
32	Find first missing positive			㉝	㉞	㉟	㊱	㊲		㊴
32	Jacobi symbol					㉟				㊴
32	Keyboard macros	㉛		㉝			㊱	㊲			㊵
32	Mayan numerals					㉟		㊲
32	Nonoblock		㉜				㊱	㊲
32	Numeric error propagation	㉛			㉞	㉟			㊳
32	Peano curve		㉜				㊱
32	Polyspiral		㉜	㉝			㊱	㊲
32	Pragmatic directives	㉛			㉞				㊳	O
32	Range consolidation						㊱	㊲
32	Rosetta Code/Fix code tags	㉛	㉜			㉟	㊱	㊲			㊵
32	Sort the letters of string in alphabetical order			㉝	㉞	㉟	㊱		㊳	㊴
32	Stirling numbers of the second kind				㉞
32	Wieferich primes	㉛				㉟				㊴
32	Window creation/X11	㉛			㉞		O		㊳	O
32	Word break problem	㉛	㉜	㉝				㊲			㊵
31	Arena storage pool	㉛	㉜								㊵
31	Calkin-Wilf sequence					㉟
31	Chebyshev coefficients		㉜
31	Check Machin-like formulas
31	Checkpoint synchronization	㉛
31	Common sorted list			㉝		㉟	㊱	㊲		㊴
31	Compiler/virtual machine interpreter								㊳	㊴
31	Deconvolution/1D	㉛	㉜						㊳
31	Fairshare between two and more		㉜	㉝				㊲
31	Find square difference			㉝	㉞	㉟	㊱			㊴
31	First class environments	㉛	㉜
31	Generate random numbers without repeating a value			㉝	㉞	㉟		㊲		㊴
31	Go Fish	㉛	㉜				㊱
31	HTTPS/Authenticated	㉛	㉜				㊱				㊵
31	Memory layout of a data structure	㉛			㉞			O		O
31	Numbers in base-16 representation that cannot be written with decimal digits			㉝	㉞	㉟				㊴
31	Partition function P					㉟		㊲			㊵
31	Plasma effect		㉜	㉝				㊲	㊳	㊴
31	State name puzzle	㉛
31	Stirling numbers of the first kind				㉞
31	Stream merge	㉛			㉞					㊴
31	Sum and product puzzle		㉜					㊲	㊳	㊴
31	Summarize primes			㉝	㉞	㉟				㊴
31	Sylvester's sequence				㉞	㉟				㊴
31	Update a configuration file	㉛					㊱				㊵
31	Verify distribution uniformity/Chi-squared test
30	A* search algorithm		㉜					㊲	㊳
30	Common list elements			㉝		㉟	㊱			㊴
30	Distinct power numbers			㉝	㉞	㉟
30	Fermat numbers	㉛		㉝					㊳
30	Formal power series	㉛	㉜						㊳
30	Generate random chess position	㉛						㊲
30	Honeycombs						㊱			O
30	Hunt the Wumpus						㊱	㊲	㊳
30	Increasing gaps between consecutive Niven numbers				㉞					㊴
30	Kronecker product based fractals		㉜					㊲
30	Magnanimous numbers	㉛		㉝	㉞	㉟				㊴
30	Minimum numbers of three lists			㉝	㉞	㉟	㊱	㊲		㊴
30	Motzkin numbers				㉞	㉟				㊴
30	N-smooth numbers							㊲			㊵
30	Perlin noise								㊳		㊵
30	Reflection/List methods	㉛	㉜	㉝				㊲
30	Sierpinski pentagon		㉜				㊱	㊲
30	Table creation	㉛	㉜	㉝						㊴
29	10001th prime			㉝	㉞	㉟				㊴
29	Active Directory/Connect	㉛				㉟	㊱			O
29	Birthday problem				㉞						㊵
29	Color wheel		㉜	㉝							㊵
29	De Bruijn sequences		㉜
29	Find minimum number of coins that make a given value			㉝		㉟	㊱	㊲		㊴
29	Finite state machine	㉛						㊲			㊵
29	First perfect square in base n with n unique digits			㉝		㉟		㊲
29	Fraction reduction		㉜								㊵
29	Harmonic series			㉝	㉞					㊴
29	Merge and aggregate datasets					㉟	㊱			㊴
29	Natural sorting	㉛						㊲
29	Ramsey's theorem			㉝						㊴
29	Safe addition	㉛					㊱
29	Same fringe	㉛	㉜
29	Shortest common supersequence			㉝	㉞
29	Sorting algorithms/Cocktail sort with shifting bounds						㊱
29	Superpermutation minimisation									㊴	㊵
29	Teacup rim text	㉛				㉟	㊱	㊲		㊴
29	The ISAAC Cipher	㉛	㉜						㊳		㊵
29	Thiele's interpolation formula	㉛			㉞				㊳
29	Video display modes			㉝
29	Words from neighbour ones		㉜	㉝		㉟	㊱	㊲		㊴	㊵
29	World Cup group stage		㉜						㊳
28	Abelian sandpile model		㉜			㉟					㊵
28	Almkvist-Giullera formula for pi	㉛				㉟		㊲	㊳
28	Bioinformatics/Sequence mutation			㉝				㊲	㊳
28	Cipolla's algorithm	㉛				㉟
28	Cut a rectangle		㉜						㊳		㊵
28	Day of the week of Christmas and New Year			㉝		㉟				㊴
28	Distributed programming	㉛					㊱	㊲
28	Find if a point is within a triangle		㉜		㉞		㊱		㊳
28	Find largest left truncatable prime in a given base					㉟
28	Find squares n where n+1 is prime			㉝	㉞	㉟	㊱			㊴
28	Fixed length records		㉜							㊴	㊵
28	Image convolution	㉛						㊲	㊳
28	Intersecting number wheels				㉞	㉟	㊱	㊲
28	Monads/Maybe monad		㉜		㉞	㉟		㊲			㊵
28	Nautical bell			㉝			㊱			㊴
28	Numbers with same digit set in base 10 and base 16			㉝		㉟				㊴
28	Palindromic gapful numbers			㉝		㉟
28	Paraffins
28	Random Latin squares			㉝		㉟		㊲
28	Snake and Ladder	㉛	㉜		㉞					㊴
28	Solve a Holy Knight's tour		㉜		㉞			㊲
28	Tonelli-Shanks algorithm	㉛
28	Welch's t-test
28	Yahoo! search interface	㉛					㊱
27	Audio alarm		㉜	㉝			㊱	㊲		㊴	㊵
27	Card shuffles	㉛	㉜
27	Coprime triplets			㉝	㉞	㉟					㊵
27	First 9 prime Fibonacci number			㉝	㉞	㉟				㊴
27	Function frequency	㉛							㊳	㊴
27	Idiomatically determine all the characters that can be used for symbols					㉟				㊴
27	Minimum multiple of m where digital sum equals m				㉞	㉟				㊴
27	Neighbour primes			㉝		㉟				㊴
27	Next highest int from digits			㉝			㊱	㊲			㊵
27	Numbers in base 10 that are palindromic in bases 2, 4, and 16			㉝	㉞	㉟				㊴
27	Numeric separator syntax				㉞					㊴
27	Percolation/Mean run density
27	Piprimes			㉝	㉞	㉟				㊴
27	Ramer-Douglas-Peucker line simplification							㊲
27	Self numbers			㉝	㉞	㉟				㊴
27	Sequence of primorial primes			㉝
27	Sierpinski arrowhead curve						㊱
27	Simulate input/Keyboard	㉛					㊱
27	Total circles area
27	UPC	㉛			㉞		㊱			㊴
27	Unique characters in each string	㉛		㉝	㉞	㉟		㊲		㊴
26	Base58Check encoding	㉛
26	Changeable words			㉝		㉟	㊱			㊴
26	Doomsday rule
26	Elliptic curve arithmetic	㉛
26	Exactly three adjacent 3 in lists			㉝	㉞	㉟	㊱	㊲		㊴
26	Hough transform
26	K-means++ clustering		㉜					㊲
26	Kolakoski sequence		㉜
26	Largest five adjacent number			㉝	㉞	㉟	㊱			㊴
26	Linux CPU utilization	㉛								㊴
26	List rooted trees		㉜	㉝				㊲
26	Lucky and even lucky numbers	㉛		㉝		㉟		㊲
26	Magic squares of singly even order		㉜
26	Make a backup file	㉛					㊱		㊳	㊴
26	Matrix chain multiplication		㉜
26	Maximum difference between adjacent elements of list			㉝	㉞	㉟	㊱			㊴
26	Mind boggling card trick					㉟	㊱	㊲
26	Odd words		㉜	㉝	㉞	㉟				㊴
26	Order by pair comparisons					㉟	㊱
26	Padovan sequence				㉞			㊲			㊵
26	Palindromic primes			㉝	㉞					㊴
26	Parse an IP Address	㉛				㉟	㊱
26	Permutations/Rank of a permutation			㉝
26	Pseudo-random numbers/PCG32		㉜		㉞	㉟					㊵
26	RCRPG							㊲	㊳
26	Sleeping Beauty problem					㉟
26	Special neighbor primes			㉝	㉞	㉟				㊴
26	Sum of primes in odd positions is prime			㉝	㉞	㉟				㊴
26	Sum of square and cube digits of an integer are primes			㉝	㉞	㉟				㊴
26	Sunflower fractal			㉝				㊲
25	Biorhythms		㉜						㊳		㊵
25	Cistercian numerals		㉜			㉟		㊲		㊴
25	Consecutive primes with ascending or descending differences		㉜		㉞	㉟
25	Deming's Funnel
25	Elementary cellular automaton/Random Number Generator					㉟
25	Erdős-primes				㉞	㉟				㊴
25	File size distribution										㊵
25	Find words which contain the most consonants			㉝		㉟	㊱			㊴
25	Index finite lists of positive integers
25	Joystick position	㉛					㊱			O	㊵
25	Largest prime factor			㉝	㉞	㉟				㊴
25	Markov chain text generator		㉜			㉟
25	Mastermind		㉜	㉝			㊱	㊲
25	Odd squarefree semiprimes			㉝	㉞					㊴
25	Palindromic primes in base 16			㉝	㉞	㉟				㊴
25	Play recorded sounds	㉛		㉝			㊱				㊵
25	Playfair cipher
25	Positive decimal integers with the digit 1 occurring exactly twice			㉝	㉞	㉟				㊴
25	Pseudo-random numbers/Xorshift star		㉜		㉞	㉟					㊵
25	Reflection/Get source		㉜	㉝				㊲
25	Reverse the gender of a string			㉝
25	Smallest power of 6 whose decimal expansion contains n			㉝	㉞	㉟				㊴
25	Solve a Numbrix puzzle						㊱
25	Summation of primes			㉝	㉞	㉟				㊴
24	15 puzzle solver		㉜			㉟			㊳
24	ASCII art diagram converter		㉜					㊲
24	Abelian sandpile model/Identity		㉜		㉞	㉟
24	Active Directory/Search for a user	㉛								O
24	Addition chains		㉜
24	Assertions in design by contract
24	Bilinear interpolation					㉟
24	Commatizing numbers				㉞						㊵
24	Compiler/syntax analyzer								㊳	㊴
24	Create an object/Native demonstration	O		㉝				㊲		O
24	EKG sequence convergence					㉟
24	Exponentiation with infix operators in (or operating on) the base		㉜		㉞	㉟				㊴
24	Levenshtein distance/Alignment
24	Main step of GOST 28147-89	㉛						㊲
24	Mosaic matrix			㉝	㉞	㉟		㊲		㊴
24	Next special primes			㉝		㉟				㊴
24	Orbital elements
24	Perceptron		㉜					㊲			㊵
24	Permuted multiples			㉝		㉟
24	Prime triplets			㉝	㉞					㊴
24	Prime words			㉝	㉞					㊴
24	Rare numbers			㉝		㉟
24	Record sound	㉛					㊱		㊳	O
24	SOAP					㉟	㊱
24	Sequence: nth number with exactly n divisors			㉝
24	Sokoban	㉛		㉝
24	Solve a Hopido puzzle						㊱
24	Spelling of ordinal numbers						㊱		㊳
24	Sum data type				㉞						㊵
24	Ulam numbers		㉜	㉝						㊴
24	Untrusted environment		㉜
23	Canonicalize CIDR				㉞			㊲
23	Code Golf: Code Golf				㉞					㊴
23	Compiler/code generator				㉞					㊴
23	Concatenate two primes is also prime			㉝	㉞					㊴
23	Find adjacent primes which differ by a square integer			㉝	㉞	㉟				㊴
23	Find duplicate files	㉛		㉝
23	Knuth's power tree					㉟
23	Kosaraju		㉜
23	Median filter	㉛
23	Monads/List monad			㉝		㉟		㊲			㊵
23	Names to numbers								㊳		㊵
23	Native shebang				㉞
23	Nested templated data						㊱
23	Pig the dice game/Player						㊱		㊳
23	Polynomial synthetic division										㊵
23	Prime numbers which contain 123			㉝	㉞	㉟				㊴
23	Reverse the order of lines in a text file while preserving the contents of each line			㉝						㊴
23	Singly-linked list/Element removal	㉛			㉞	㉟
23	Snake						㊱	㊲			㊵
23	Solve triangle solitare puzzle
23	Vogel's approximation method		㉜
23	Wilson primes of order n				㉞	㉟
22	Bitcoin/public point to address	㉛							㊳		㊵
22	Cubic special primes			㉝	㉞	㉟				㊴
22	Data Encryption Standard	㉛				㉟
22	Eertree			㉝
22	Elementary cellular automaton/Infinite length
22	Four sides of square			㉝	㉞	㉟				㊴
22	Latin Squares in reduced form					㉟
22	Line circle intersection		㉜				㊱
22	Metallic ratios					㉟
22	Montgomery reduction	㉛
22	N-body problem
22	Numbers whose count of divisors is prime			㉝	㉞	㉟				㊴
22	Peaceful chess queen armies
22	Primes whose first and last number is 3			㉝	㉞	㉟				㊴
22	Print debugging statement										㊵
22	Pseudo-random numbers/Combined recursive generator MRG32k3a
22	Pseudo-random numbers/Splitmix64	㉛			㉞	㉟
22	Quadrat special primes			㉝	㉞					㊴
22	Simulate input/Mouse	㉛		㉝			㊱		㊳	O
22	Steady squares			㉝		㉟				㊴
22	Substring primes			㉝	㉞					㊴
22	The sieve of Sundaram				㉞	㉟		㊲
22	Vigenère cipher/Cryptanalysis
22	Window management	㉛		㉝			㊱			O
22	Zeckendorf arithmetic	㉛
21	Append numbers at same position in strings			㉝	㉞	㉟	㊱			㊴
21	Arithmetic coding/As a generalized change of radix							㊲
21	Cyclotomic polynomial
21	Imaginary base numbers
21	Juggler sequence					㉟
21	Just in time processing on a character stream
21	K-d tree								㊳
21	Largest difference between adjacent primes			㉝	㉞	㉟				㊴
21	Last list item			㉝	㉞		㊱			㊴
21	Matrix digital rain							㊲	㊳
21	Nimber arithmetic										㊵
21	Nonogram solver					㉟			㊳
21	Padovan n-step number sequences				㉞	㉟		㊲
21	Pancake numbers			㉝		㉟				㊴
21	Percolation/Site percolation
21	Practical numbers										㊵
21	Primes - allocate descendants to their ancestors						㊱
21	Primes which contain only one odd digit			㉝	㉞	㉟				㊴
21	Readline interface
21	Separate the house number from the street name					㉟
21	Sierpinski curve						㊱
21	Special factorials		㉜
21	Transportation problem
21	Useless instructions				㉞	㉟				㊴
21	Vibrating rectangles			㉝			㊱	㊲
20	Air mass									㊴
20	Color quantization								㊳	O
20	Draw pixel 2			㉝				㊲			㊵
20	Getting the number of decimals			㉝			㊱			㊴
20	Longest substrings without repeating characters			㉝			㊱
20	Monads/Writer monad				㉞			㊲
20	Most frequent k chars distance			㉝				㊲
20	P-value correction
20	Percolation/Mean cluster density
20	Print itself		㉜	㉝							O
20	SQL-based authentication
20	Selective file copy	㉛			㉞					㊴
20	Smallest multiple			㉝	㉞	㉟	㊱
20	Special pythagorean triplet			㉝	㉞	㉟			㊳	㊴
20	Terminal control/Positional read						㊱		㊳
20	Word search
19	Bitmap/Read an image through a pipe	㉛	㉜				㊱
19	Code segment unload									O
19	Compare sorting algorithms' performance						㊱	㊲
19	Compiler/AST interpreter
19	Cyclops numbers				㉞	㉟				㊴
19	Find URI in text										㊵
19	HTTPS/Client-authenticated	㉛
19	Jacobsthal numbers				㉞
19	Jaro-Winkler distance				㉞	㉟
19	Largest palindrome product			㉝	㉞	㉟				㊴
19	Largest product in a grid			㉝	㉞	㉟	㊱			㊴
19	Logistic curve fitting in epidemiology
19	Minimum primes			㉝	㉞	㉟				㊴
19	Own digits power sum			㉝	㉞	㉟
19	Permutations with some identical elements
19	Proof				O			O		O
19	SHA-256 Merkle tree										㊵
19	Self-hosting compiler				㉞
19	Sine wave							㊲			㊵
19	Square root by hand					㉟
19	Tarjan
19	Word ladder					㉟
18	Aspect oriented programming					㉟		㊲	㊳
18	Banker's algorithm
18	Bitmap/PPM conversion through a pipe	㉛
18	Chernick's Carmichael numbers					㉟
18	Collect and sort square numbers in ascending order from three lists			㉝	㉞	㉟				㊴
18	Free polyominoes enumeration
18	Legendre prime counting function
18	Modified random distribution
18	NYSIIS
18	Particle swarm optimization							㊲
18	Percolation/Bond percolation
18	Prime numbers p for which the sum of primes less than or equal to p is prime			㉝	㉞	㉟				㊴
18	Ramanujan's constant
18	Rendezvous	㉛				㉟	㊱	O
18	Retrieve and search chat history					㉟
18	Sierpinski square curve
18	Smallest numbers			㉝	㉞	㉟
18	Suffix tree							㊲
18	Sum of two adjacent numbers are primes			㉝	㉞	㉟				㊴
18	Two bullet roulette						㊱	㊲
18	Variable declaration reset				㉞			㊲		㊴
18	XML validation					㉟
17	Ascending primes			㉝	㉞	㉟				㊴
17	Bioinformatics/Subsequence			㉝
17	Canny edge detector
17	Cullen and Woodall numbers			㉝	㉞	㉟				㊴
17	Fortunate numbers
17	Four is the number of letters in the ...
17	Geometric algebra							㊲
17	Longest palindromic substrings			㉝	㉞	㉟	㊱
17	Minimal steps down to 1
17	Numerical integration/Adaptive Simpson's method
17	Safe mode									㊴
17	Wordle comparison							㊲
16	Deceptive numbers				㉞	㉟
16	Distribution of 0 digits in factorial series
16	Euler's constant 0.5772...
16	Magic constant				㉞					㊴
16	Non-transitive dice					㉟
16	OpenWebNet password							㊲			㊵
16	Pandigital prime			㉝	㉞						㊵
16	Pseudorandom number generator image	㉛	㉜								㊵
16	Run as a daemon or service	㉛
16	Safe and Sophie Germain primes			㉝	㉞					㊴
16	Simulated annealing
16	Sort primes from list to a list			㉝	㉞	㉟				㊴
16	Topological sort/Extracted top item
16	Tree from nesting levels
15	Continued fraction/Arithmetic/G(matrix ng, continued fraction n)
15	Determine sentence type				㉞		㊱			㊴
15	Factorial base numbers indexing permutations of a collection					㉟
15	Functional coverage tree		㉜					㊲
15	Gradient descent				㉞
15	Interactive help									㊴
15	Minkowski question-mark function
15	Multi-base primes					㉟
15	Overloaded operators				㉞	㉟
15	Pisano period
15	Quoting constructs			㉝
15	Rodrigues’ rotation formula				㉞		㊱	㊲
15	Sorting algorithms/Tree sort on a linked list
15	Text completion										㊵
15	Three word location		㉜				㊱				㊵
15	Untouchable numbers				㉞	㉟					㊵
15	XXXX redacted		㉜				㊱
14	Audio frequency generator			㉝
14	Camel case and snake case		㉜		㉞
14	Checksumcolor	㉛		㉝
14	Conjugate a Latin verb				㉞	㉟
14	Deconvolution/2D+
14	Descending primes			㉝	㉞	㉟				㊴
14	Display an outline as a nested table						㊱	㊲
14	Generalised floating point addition				㉞
14	Geohash	㉛				㉟
14	Greed	㉛
14	Long stairs
14	Penrose tiling
14	Prime triangle				㉞	㉟
14	Ruth-Aaron numbers				㉞
14	Unit testing
14	Using a speech engine to highlight words			㉝			㊱
14	VList
13	Curve that touches three points						㊱
13	Earliest difference between prime gaps					㉟
13	Execute CopyPasta Language
13	Graph colouring
13	Hourglass puzzle									㊴
13	Launch rocket with countdown and acceleration in stdout
13	One-time pad
13	Pentomino tiling
13	Polynomial derivative				㉞
13	Railway circuit
13	Rhonda numbers
13	Spoof game			㉝
13	Tetris							㊲
13	Time-based one-time password algorithm	㉛
13	Tropical algebra overloading				㉞
13	Verhoeff algorithm					㉟
13	War card game		㉜				㊱
12	Catmull–Clark subdivision surface
12	Colorful numbers
12	Colour pinstripe/Printer	㉛								O
12	Combinations with repetitions/Square digit chain
12	Composite numbers k with no single digit factors whose factors are all substrings of k				㉞	㉟
12	Curzon numbers
12	Distinct palindromes within decimal numbers
12	Duffinian numbers				㉞
12	Euclid-Mullin sequence					㉟				㊴
12	External sort
12	Faces from a mesh
12	Fibonacci matrix-exponentiation
12	French Republican calendar					㉟
12	Hex words				㉞		㊱			㊴
12	Mayan calendar
12	Morpion solitaire
12	Pinstripe/Printer	㉛
12	Range modifications						㊱
12	Rosetta Code/Rank languages by number of users
12	Rosetta Code/Tasks without examples
12	Suffixation of decimal numbers
12	Tree datastructures
11	Achilles numbers				㉞
11	Bioinformatics/Global alignment
11	Brace expansion using ranges					㉟	㊱	㊲
11	Brilliant numbers
11	Count the coins/0-1
11	Disarium numbers									㊴
11	Equal prime and composite sums					㉟
11	Home primes
11	IPC via named pipe	㉛
11	Iterators			㉝		㉟
11	Numerical and alphabetical suffixes
11	Parse EBNF	㉛
11	Powerful numbers
11	Resistance calculator
11	Simple turtle graphics
11	Square form factorization
11	Starting a web browser
11	Terminal control/Restricted width positional input/No wrapping								㊳
11	URL shortener	㉛						㊲			㊵
10	16 puzzle game			㉝				㊲
10	ADFGVX cipher					㉟
10	Discrete Fourier transform
10	Elliptic Curve Digital Signature Algorithm
10	Find Chess960 starting position identifier
10	Jaccard index
10	OpenGL/Utah Teapot
10	Ramanujan primes					㉟
10	Resistance network calculator
10	Robots								㊳
10	Set right-adjacent bits					㉟
10	Solve equations with substitution method			㉝						㊴
10	Sort an outline at every level						㊱
10	Terminal control/Restricted width positional input/With wrapping								㊳
10	Text to HTML
10	User defined pipe and redirection operators				㉞
9	Compiler/Verifying syntax
9	Continued fraction/Arithmetic/G(matrix ng, continued fraction n1, continued fraction n2)
9	Doubly-linked list/Element removal
9	Erdös-Selfridge categorization of primes					㉟
9	Fibonacci heap
9	Integer long division								㊳
9	Multidimensional Newton-Raphson method
9	OpenGL pixel shader							㊲
9	Price list behind API
9	Rosetta Code/Run examples
9	Round-robin tournament schedule									㊴
9	Smallest enclosing circle problem
9	Wordiff
8	Addition-chain exponentiation
8	Audio overlap loop							㊲			㊵
8	B-spline		㉜		㉞
8	Dating agency
8	Hexapawn							㊲
8	Numbers which are not the sum of distinct squares
8	P-Adic numbers, basic
8	Ramanujan primes/twins					㉟
8	Random sentence from book				㉞
8	Raster bars
8	Recursive descent parser generator
8	Remote agent/Agent logic	㉛
8	Remote agent/Simulation	㉛
8	Repunit primes					㉟
8	Search in paragraph's text									㊴
8	Segmentation fault protection
8	Tamagotchi emulator
8	Ultra useful primes				㉞
8	WiktionaryDumps to words
7	Black Box							㊲
7	Boids
7	Chess player	㉛
7	Horse racing
7	I'm a software engineer, get me out of here					㉟
7	Latin Squares in reduced form/Randomizing using Jacobson and Matthews’ Technique					㉟
7	N-queens minimum and knights and bishops					㉟
7	Pell numbers
7	Peripheral drift illusion
7	Process SMIL directives in XML data
7	Remote agent/Agent interface	㉛
7	Strassen's algorithm
7	Waveform analysis/Doh ray me						O			O
6	Compiler/Simple file inclusion pre processor				㉞					㊴
6	Create your own text control codes
6	Divide a rectangle into a number of unequal triangles
6	OLE automation	O					㊱	O		O
6	P-Adic square roots
6	Particle fountain
6	Solve a Rubik's Cube
6	Use a REST API							㊲
6	Worthwhile task shaving
5	Cycles of a permutation
5	Dominoes					㉟
5	Erdős–Woods numbers
5	Generalised floating point multiplication				㉞
5	Multiton
5	Number triplets game			㉝
5	Rosetta Code/List authors of task descriptions
5	Smallest number k such that k+2^m is composite for all m less than k
5	Solving coin problems
5	Unicode polynomial equation									O
5	Waveform analysis/Top and tail									O
5	Weather routing
4	15 puzzle game in 3D			㉝
4	Blackjack strategy
4	CLI-based maze-game
4	Diophantine linear system solving
4	Ukkonen’s suffix tree construction
4	Uno (Card Game)
4	Vidir
3	3d turtle graphics
3	Elevator simulation			㉝
3	IRC gateway									O
3	Sanitize user input
2	WebGL rotating F