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

As of 2022-11-06T21:24:15Z :: Tasks: 1202 :: Draft Tasks:388 :: Total Tasks: 1590 :: Total Examples: 88560

Count	Task	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
540	Hello world/Text	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
359	99 bottles of beer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
349	FizzBuzz	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
334	100 doors	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
314	Fibonacci sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
296	Comments	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
282	A+B	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
282	Factorial	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
279	Empty program	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
244	Loops/Infinite	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
240	Arrays	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
239	Loops/While	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
238	Ackermann function	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
238	Reverse a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
235	Function definition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
231	Loops/For	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
223	Conditional structures	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
216	Greatest common divisor	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
209	Greatest element of a list	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
208	Arithmetic/Integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
208	Array concatenation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
197	Repeat a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
196	Integer comparison	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
194	Increment a numerical string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
193	Averages/Arithmetic mean	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
192	Sieve of Eratosthenes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
191	Even or odd	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
188	Hello world/Graphical	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
187	Array length	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
187	Copy a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
182	Binary digits	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
182	String concatenation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
181	Loops/Downward for	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
180	Boolean values	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
180	Towers of Hanoi	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
179	Sum and product of an array	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
177	Apply a callback to an array	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
177	Character codes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
176	Integer sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
175	Generic swap	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
174	Empty string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
174	Hello world/Newline omission	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
174	Rot-13	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
174	String length	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
174	Tokenize a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
172	Loops/Do-while	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
172	Palindrome detection	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
171	Loops/For with a specified step	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
171	Loops/N plus one half	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
170	Loops/Foreach	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
169	String case	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
168	Loops/Break	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
168	Sum of a series	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
167	Dot product	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
166	Logical operations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
166	Quine	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
164	Sum of squares	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
162	Hailstone sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
160	Filter	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
159	Associative array/Creation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
157	Sorting algorithms/Bubble sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
156	Remove duplicate elements	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
156	Sort an integer array	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
154	Caesar cipher	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
153	Execute a system command	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
152	Loop over multiple arrays simultaneously	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
152	Luhn test of credit card numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
152	Sorting algorithms/Quicksort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
152	System time	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
151	Higher-order functions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
151	Leap year	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
150	Stack	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
149	Determine if a string is numeric	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
149	File input/output	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
149	Generate lower case ASCII alphabet	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
149	Guess the number	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
148	Command-line arguments	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
148	Primality by trial division	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
147	Factors of an integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
147	User input/Text	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
146	Substring	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
146	Zero to the zero power	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
145	Day of the week	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
144	Read entire file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
143	Bitwise operations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
143	Check that file exists	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
143	Create a file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
143	Hello world/Standard error	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
142	Least common multiple	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
142	Loops/Continue	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
142	Mutual recursion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
140	Roman numerals/Encode	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
139	ABC problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
138	Sleep	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
137	Variables	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
136	Balanced brackets	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
136	Ethiopian multiplication	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
136	Literals/String	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
136	Pascal's triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
135	Date format	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
135	Program termination	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
134	Count in octal	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
134	Flatten a list	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
134	Happy numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
132	Compound data type	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
132	Include a file	㉛	㉜	㉝	O	㉟	㊱	㊲	㊳	㊴	㊵
132	Roman numerals/Decode	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
131	Knuth shuffle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
131	Literals/Integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
130	Function composition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
129	Mandelbrot set	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
129	N-queens problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
128	Count occurrences of a substring	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
128	Loops/Nested	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
127	Null object	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
127	Pick random element	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
127	Read a file line by line	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
127	Real constants and functions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	Anagrams	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	Detect division by zero	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	O	㊵
126	Letter frequency	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	Matrix transposition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	Sorting algorithms/Insertion sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	String matching	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
125	Align columns	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
125	Associative array/Iteration	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
125	Averages/Root mean square	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
125	Strip a set of characters from a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
124	Return multiple values	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
123	Binary search	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
123	Guess the number/With feedback	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
123	Matrix multiplication	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
122	Case-sensitivity of identifiers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
122	Conway's Game of Life	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
122	Hash from two arrays	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
122	Haversine formula	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
122	Identity matrix	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
121	Babbage problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
121	Delete a file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
121	Environment variables	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
121	Input loop	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
121	Look-and-say sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
120	Assertions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
120	Averages/Median	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
120	Classes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	O	㊵
120	File size	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
120	Perfect numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
120	Permutations	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	String interpolation (included)	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
117	Catalan numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
117	Sierpinski triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
116	Call a function	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
116	Pangram checker	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
115	Arithmetic/Complex	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
115	HTTP	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
115	String append	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
115	Temperature conversion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
114	Hostname	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
114	Infinity	㉛	㉜	㉝	㉞			㊲	㊳	㊴	㊵
114	Rename a file	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		O
113	Bulls and cows	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Horner's rule for polynomial evaluation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Levenshtein distance	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	Substring/Top and tail	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Variadic function	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
112	Evaluate binomial coefficients	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	Formatted numeric output	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	Harshad or Niven series	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	Run-length encoding	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	Strip whitespace from a string/Top and tail	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
111	Accumulator factory	㉛	㉜	㉝	㉞		㊱	㊲	㊳
111	Arithmetic-geometric mean	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
111	Multiplication tables	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
110	Comma quibbling	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
110	Program name	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
110	Sum multiples of 3 and 5	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
110	The Twelve Days of Christmas	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	Create a two-dimensional array at runtime	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
109	N'th	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
109	Ordered words	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
108	Exceptions	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
108	Sorting algorithms/Merge sort	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
108	Zig-zag matrix	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
107	Prime decomposition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
107	Queue/Definition	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
107	Random numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
107	String prepend	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
107	Trigonometric functions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
107	Vector products	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
106	Combinations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
106	Digital root	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
106	Middle three digits	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
106	Sum digits of an integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
105	Arbitrary-precision integers (included)	㉛	㉜	㉝	㉞	O		㊲	㊳	O	㊵
105	Enumerations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
105	Regular expressions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
105	Sequence of non-squares	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		㉝	㉞	㉟	㊱	㊲	㊳		㊵
103	Amicable pairs	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
103	Calculating the value of e	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
103	Shell one-liner	㉛	㉜	㉝	㉞	O	㊱	㊲	㊳	㊴	㊵
102	Abundant, deficient and perfect number classifications	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
102	Power set	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
102	Short-circuit evaluation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
102	Walk a directory/Non-recursively	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	O	㊵
101	Evolutionary algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
101	Execute Brain****	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
101	Sorting algorithms/Gnome sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
100	Almost prime	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
100	Collections	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
100	Range extraction	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
100	Time a function	㉛		㉝	㉞	㉟	㊱	㊲	㊳		㊵
100	Y combinator	㉛	㉜	㉝	㉞			㊲	㊳		O
99	Create an HTML table	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
99	Range expansion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
98	Interactive programming (repl)	㉛	O	㉝	㉞	O	㊱	㊲	㊳		O
98	MD5	㉛	㉜	㉝	㉞	㉟	㊱		㊳		㊵
98	Sort using a custom comparator	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
98	Symmetric difference	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
97	Averages/Mode	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
97	Hello world/Newbie	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
97	Map range	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
97	Nth root	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
97	One-dimensional cellular automata	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
97	Sorting algorithms/Cocktail sort	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
96	Exponentiation operator	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Hofstadter Q sequence		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Random number generator (included)	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
96	Sorting algorithms/Heapsort		㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
95	First-class functions	㉛	㉜	㉝	㉞	㉟		㊲	㊳	O	O
95	Hamming numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
95	Langton's ant	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
95	Monty Hall problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
95	Number reversal game	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
95	String comparison	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
94	Entropy	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
94	Inheritance/Single	㉛	O	㉝	㉞	㉟	㊱	㊲	㊳	O	㊵
93	Averages/Simple moving average	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
93	Catamorphism	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
93	Forward difference	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
93	Gray code	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
93	JSON	㉛		㉝	㉞			㊲	㊳		㊵
93	Number names	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
93	Price fraction	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
93	Sierpinski carpet	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
93	Sorting algorithms/Bogosort	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
93	Tree traversal	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
92	Address of a variable	㉛	㉜	㉝		㉟		O	㊳	O	㊵
92	CSV data manipulation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
92	Cumulative standard deviation	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
92	Last Friday of each month	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
91	Abstract type	㉛	O	㉝	㉞	㉟		O	㊳	O
91	Compare a list of strings	㉛	㉜	㉝	㉞			㊲	㊳	㊴	㊵
91	Menu	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
91	Show ASCII table	㉛	㉜			㉟	㊱	㊲	㊳	㊴	㊵
91	Simple windowed application	㉛		㉝	㉞	㉟	㊱	㊲	㊳	O	㊵
91	Split a character string based on change of character	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
91	Terminal control/Clear the screen	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
90	Five weekends	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
90	Greatest subsequential sum	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
90	Josephus problem	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
90	Repeat	㉛	㉜	㉝		㉟	㊱		㊳	㊴	㊵
89	Floyd's triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
89	URL decoding	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
89	Window creation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
88	Literals/Floating point	㉛	㉜	㉝					㊳	㊴	㊵
88	Set	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
88	Sort an array of composite structures	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
87	Box the compass	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
87	CSV to HTML translation	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
87	Count in factors	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	Non-decimal radices/Convert	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
87	Proper divisors	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
87	Queue/Usage	㉛	㉜	㉝		㉟		㊲	㊳	㊴	㊵
87	Walk a directory/Recursively	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
86	Department numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
86	Hello world/Line printer		㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
86	Modular inverse		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
86	Munchausen numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
86	Order two numerical lists	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
86	SEDOLs		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
86	Top rank per group	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
86	URL encoding	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
86	Word wrap	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
85	Bitmap	㉛	㉜	㉝	㉞	㉟		㊲	㊳	O	㊵
85	Here document	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
85	Operator precedence	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
85	Playing cards	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
85	Read a specific line from a file	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
85	Singly-linked list/Traversal		㉜	㉝		㉟		㊲	㊳		㊵
85	Sorting algorithms/Shell sort	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
84	CRC-32	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
84	Closures/Value capture	㉛	㉜	㉝	㉞		㊱	㊲	㊳		O
84	Count the coins	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
84	Extend your language	㉛	㉜	㉝	㉞		㊱		㊳		O
84	File modification time	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
84	Find common directory path		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
84	Jump anywhere	㉛		㉝	O	㉟	㊱		㊳	O	㊵
84	Strip comments from a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
83	Concurrent computing	㉛	㉜	㉝	㉞			㊲	㊳	O	㊵
83	Find the missing permutation	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
83	Introspection	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
83	Knapsack problem/0-1	㉛		㉝	㉞			㊲	㊳	㊴	㊵
83	Lucas-Lehmer test		㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
83	Pythagorean triples			㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
83	Spiral matrix	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
83	Terminal control/Ringing the terminal bell	㉛		㉝	㉞	㉟	㊱		㊳	㊴	㊵
82	Anti-primes	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
82	Long multiplication		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
82	Multifactorial	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
82	Population count	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
82	Show the epoch	㉛		㉝	㉞	O	㊱	㊲	㊳	㊴	㊵
82	Sockets	㉛		㉝		㉟	㊱		㊳	㊴	㊵
82	Sorting algorithms/Counting sort	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
81	Anagrams/Deranged anagrams	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
81	Animation	㉛		㉝	㉞	㉟	㊱	㊲	㊳	O	㊵
81	Dragon curve	㉛	㉜	㉝	㉞	㉟		㊲	㊳	O	㊵
81	Dynamic variable names	㉛	O	㉝		㉟	㊱	㊲	㊳	㊴	O
81	Fibonacci n-step number sequences	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
81	Man or boy test	㉛	㉜	㉝	㉞			㊲	㊳
81	Soundex	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
81	Web scraping	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
80	100 prisoners	㉛		㉝	㉞	㉟		㊲	㊳		㊵
80	Call a foreign-language function	㉛	㉜	㉝		㉟		㊲	㊳		㊵
80	Empty directory	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
80	Kaprekar numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
80	Keyboard input/Obtain a Y or N response			㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
80	Linear congruential generator	㉛	㉜	㉝	㉞	㉟			㊳		㊵
80	Magic squares of odd order	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
80	Monte Carlo methods	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
80	Pi	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
80	Priority queue	㉛		㉝	㉞	㉟			㊳		㊵
80	Rock-paper-scissors	㉛	㉜	㉝	㉞	㉟	㊱	㊲			㊵
80	Sorting algorithms/Comb sort	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
80	Special characters	㉛	㉜	㉝		㉟		㊲		㊴	㊵
80	XML/Input	㉛		㉝	㉞	㉟		㊲	㊳	㊴	㊵
79	15 puzzle game	㉛			㉞	㉟	㊱	㊲	㊳		㊵
79	Angle difference between two bearings	㉛			㉞	㉟	㊱	㊲	㊳	㊴	㊵
79	Call an object method	㉛		㉝		㉟	㊱	㊲	㊳	O
79	Convert seconds to compound duration	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
79	Date manipulation	㉛		㉝	㉞	㉟	㊱	㊲		㊴	㊵
79	Equilibrium index	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
79	Gamma function	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
79	Jensen's Device	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
79	Old lady swallowed a fly	㉛	㉜	㉝		㉟			㊳	㊴
79	Phrase reversals	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
79	SHA-1	㉛		㉝	㉞	㉟	㊱		㊳		㊵
79	Semordnilap	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
79	Singly-linked list/Element definition		㉜	㉝		㉟		㊲	㊳	㊴	㊵
79	Take notes on the command line	㉛		㉝	㉞	㉟		㊲	㊳	㊴	㊵
79	Unicode variable names	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	O
79	Write entire file	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
78	Execute HQ9+	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
78	Guess the number/With feedback (player)	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
78	Hello world/Web server	㉛		㉝			㊱	㊲	㊳	㊴	㊵
78	List comprehensions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
78	Parsing/RPN calculator algorithm	㉛	㉜	㉝	㉞	㉟		㊲	㊳
78	Sort disjoint sublist	㉛		㉝	㉞	㉟	㊱	㊲	㊳		㊵
78	Sudoku	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
78	Zeckendorf number representation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
77	Averages/Mean angle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
77	Calendar	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
77	Non-decimal radices/Output	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
77	Rep-string		㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
77	Thue-Morse	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
77	Vigenère cipher	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
76	Combinations with repetitions	㉛		㉝		㉟	㊱	㊲	㊳	㊴	㊵
76	Currying	㉛	㉜	㉝	㉞			㊲	㊳
76	Enforced immutability	㉛	㉜	㉝	㉞	㉟	㊱	㊲		O	㊵
76	Euler's sum of powers conjecture	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
76	Flow-control structures	㉛	㉜	㉝		㉟	㊱	㊲		㊴	㊵
76	Quaternion type	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
76	Read a configuration file	㉛		㉝		㉟		㊲	㊳	㊴
76	SHA-256	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
76	Write float arrays to a text file	㉛	㉜	㉝	㉞		㊱		㊳	㊴	㊵
75	AKS test for primes	㉛	㉜	㉝		㉟		㊲	㊳		㊵
75	Additive primes	㉛	㉜	㉝	㉞		㊱		㊳	㊴	㊵
75	Benford's law	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
75	Draw a sphere	㉛		㉝		㉟		㊲	㊳	㊴	㊵
75	Four bit adder	㉛		㉝	㉞	㉟	㊱	㊲	㊳		㊵
75	Multiple distinct objects	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
75	Pernicious numbers	㉛	㉜	㉝		㉟	㊱		㊳	㊴	㊵
75	Unix/ls	㉛		㉝	㉞			㊲	㊳	㊴	㊵
74	Attractive numbers	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
74	Damm algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
74	Fractal tree	㉛		㉝	㉞	㉟	㊱	㊲	㊳		㊵
74	Jewels and stones	㉛	㉜		㉞	㉟	㊱	㊲		㊴
74	Roots of unity	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
74	Sort three variables	㉛	㉜	㉝	㉞	㉟	㊱	㊲			㊵
74	Special variables	㉛	㉜	㉝		㉟		㊲	㊳	㊴	㊵
74	Stair-climbing puzzle	㉛	㉜	㉝		㉟	㊱		㊳	㊴	㊵
73	Bitmap/Bresenham's line algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	O	㊵
73	Constrained random points on a circle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
73	Exceptions/Catch an exception thrown in a nested call	㉛	㉜	㉝		㉟		㊲	㊳
73	General FizzBuzz	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
73	I before E except after C	㉛	㉜	㉝		㉟	㊱		㊳	㊴	㊵
73	Largest int from concatenated ints	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
73	Longest common subsequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
73	Sequence of primes by trial division	㉛	㉜	㉝	㉞		㊱		㊳	㊴	㊵
73	Van der Corput sequence	㉛		㉝	㉞	㉟	㊱		㊳	㊴	㊵
72	Arithmetic/Rational	㉛	㉜	㉝	㉞			㊲	㊳
72	Barnsley fern	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
72	Chinese remainder theorem	㉛		㉝	㉞			㊲	㊳	㊴	㊵
72	Fast Fourier transform	㉛	㉜	㉝				㊲	㊳
72	Horizontal sundial calculations	㉛	㉜	㉝	㉞	㉟	㊱			㊴	㊵
72	IBAN	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
72	Maze generation	㉛		㉝	㉞	㉟		㊲	㊳	㊴	㊵
72	Sorting algorithms/Stooge sort	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
72	Yin and yang	㉛	㉜	㉝		㉟		㊲		㊴	㊵
71	Amb	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
71	Catalan numbers/Pascal's triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
71	Fork	㉛	㉜	㉝		㉟		O	㊳		O
71	Get system command output	㉛		㉝	㉞		㊱		㊳	㊴	㊵
71	Named parameters	㉛	㉜	㉝	㉞	㉟		㊲	㊳		O
71	Numerical integration	㉛	㉜	㉝	㉞	㉟	㊱		㊳		㊵
71	Polymorphism	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
71	Runtime evaluation	㉛	㉜	㉝		㉟	㊱	㊲	㊳		O
71	Self-describing numbers	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
71	Sorting algorithms/Pancake sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
71	Square but not cube	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
71	Strip control codes and extended characters from a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
71	Text processing/Max licenses in use	㉛	㉜	㉝		㉟		㊲	㊳	㊴	㊵
71	Trabb Pardo–Knuth algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
71	Variable size/Get	㉛	㉜	㉝		㉟	㊱	O	㊳	O	㊵
70	Closest-pair problem			㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
70	Exponentiation order	㉛	㉜	㉝			㊱		㊳	㊴
70	Host introspection	㉛	㉜	㉝	㉞			O	㊳		㊵
70	Morse code	㉛		㉝	㉞	㉟	㊱	㊲		㊴	㊵
70	Nested function	㉛	㉜	㉝			㊱	㊲	㊳
70	Probabilistic choice	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
70	Singly-linked list/Element insertion		㉜	㉝		㉟		㊲	㊳		㊵
70	Stern-Brocot sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
70	Tic-tac-toe	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴
70	Van Eck sequence	㉛	㉜		㉞			㊲	㊳	㊴
70	Word frequency	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
69	Abundant odd numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
69	Euler method	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
69	Memory allocation		㉜	㉝		㉟	㊱	O	㊳	O	㊵
69	One of n lines in a file	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
69	Semiprime	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
68	Best shuffle	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
68	Binary strings	㉛	㉜	㉝			㊱	㊲	㊳	㊴	㊵
68	Circles of given radius through two points	㉛	㉜		㉞	㉟	㊱	㊲		㊴	㊵
68	Continued fraction	㉛	㉜	㉝	㉞	㉟	㊱		㊳
68	Extract file extension	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
68	ISBN13 check digit	㉛	㉜	㉝	㉞	㉟	㊱			㊴	㊵
68	Narcissistic decimal number	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
68	Remove lines from a file	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
68	Roots of a function	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
68	Sort stability	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
68	Write language name in 3D ASCII	㉛		㉝	㉞	㉟			㊳	㊴	㊵
67	Animate a pendulum	㉛		㉝	㉞	㉟	㊱	㊲	㊳		㊵
67	Determine if a string is collapsible	㉛	㉜		㉞	㉟	㊱	㊲		㊴	㊵
67	Documentation	㉛		㉝		㉟	㊱		㊳		㊵
67	Factors of a Mersenne number		㉜	㉝		㉟	㊱	㊲	㊳
67	Gapful numbers	㉛	㉜			㉟	㊱	㊲	㊳	㊴	㊵
67	Integer overflow	㉛	㉜	㉝		㉟					㊵
67	McNuggets problem	㉛	㉜	㉝	㉞		㊱	㊲		㊴
67	Plot coordinate pairs	㉛	㉜	㉝	㉞	㉟	㊱				㊵
67	Roots of a quadratic function	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
67	Undefined values	㉛	㉜	㉝			㊱	㊲	㊳		㊵
67	XML/Output	㉛	㉜	㉝	㉞	㉟			㊳		㊵
66	4-rings or 4-squares puzzle	㉛	㉜		㉞			㊲	㊳	㊴
66	9 billion names of God the integer	㉛		㉝		㉟		㊲	㊳		㊵
66	CUSIP	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
66	Dutch national flag problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
66	HTTPS	㉛		㉝	㉞	㉟	㊱	㊲	㊳
66	Hofstadter-Conway $10,000 sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
66	Inheritance/Multiple	㉛		㉝	㉞		㊱	O	㊳	O	㊵
66	Isqrt (integer square root) of X	㉛	㉜		㉞				㊳
66	Magic 8-ball	㉛	㉜			㉟	㊱	㊲		㊴	㊵
66	Optional parameters	㉛	㉜	㉝	㉞	㉟		㊲	㊳
66	RPG attributes generator		㉜				㊱	㊲	㊳		㊵
66	Reduced row echelon form	㉛	㉜	㉝		㉟	㊱	㊲	㊳
66	Sorting algorithms/Sleep sort	㉛		㉝	㉞	㉟		㊲	㊳		㊵
66	Subleq	㉛	㉜	㉝					㊳	㊴	㊵
66	Two sum	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
65	Cholesky decomposition		㉜	㉝	㉞	㉟	㊱	㊲	㊳
65	Compile-time calculation	㉛		㉝		O	㊱	O	㊳	O	㊵
65	Draw a clock	㉛		㉝	㉞	㉟		㊲		㊴	㊵
65	Globally replace text in several files	㉛		㉝	㉞	㉟	㊱		㊳	㊴	㊵
65	Knight's tour	㉛	㉜	㉝		㉟		㊲	㊳	㊴
65	Modular exponentiation		㉜	㉝	㉞	㉟			㊳
65	Mouse position			㉝	㉞	㉟	㊱	㊲	㊳	O	㊵
65	Runge-Kutta method	㉛	㉜		㉞		㊱	㊲	㊳	㊴	㊵
65	Terminal control/Display an extended character	㉛		㉝			㊱		㊳	㊴	㊵
65	Test a function	㉛		㉝	㉞	㉟	㊱	㊲	㊳		㊵
64	Averages/Mean time of day	㉛		㉝	㉞	㉟		㊲	㊳	㊴
64	Bitmap/Write a PPM file	㉛		㉝		㉟			㊳	㊴	㊵
64	Cartesian product of two or more lists	㉛		㉝	㉞	㉟	㊱	㊲	㊳
64	Chinese zodiac	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
64	Determine if a string has all the same characters	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
64	Knapsack problem/Continuous			㉝	㉞				㊳	㊴	㊵
64	Leonardo numbers	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
64	Long year		㉜			㉟	㊱	㊲	㊳	㊴	㊵
64	Ludic numbers	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
64	Miller–Rabin primality test	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
64	Non-decimal radices/Input	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
64	Quickselect algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
64	Smith numbers	㉛	㉜	㉝	㉞		㊱	㊲		㊴	㊵
63	24 game/Solve	㉛		㉝	㉞	㉟		㊲	㊳
63	Arithmetic evaluation	㉛	㉜	㉝	㉞	㉟		㊲	㊳
63	Base64 decode data	㉛		㉝	㉞		㊱	㊲	㊳		㊵
63	Copy stdin to stdout	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
63	DNS query	㉛		㉝		㉟		㊲	㊳
63	Emirp primes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
63	Generator/Exponential	㉛	㉜	㉝	㉞			㊲	㊳
63	Huffman coding	㉛		㉝	㉞			㊲	㊳		㊵
63	JortSort	㉛		㉝	㉞	㉟	㊱	㊲	㊳		㊵
63	Longest common prefix	㉛	㉜			㉟	㊱	㊲		㊴
63	Partial function application	㉛	㉜	㉝	㉞			㊲	㊳
62	2048	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
62	Base64 encode data	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
62	Knapsack problem/Unbounded	㉛	㉜	㉝		㉟		㊲	㊳		㊵
62	Mad Libs	㉛	㉜	㉝		㉟	㊱			㊴	㊵
62	Pascal matrix generation	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
62	Ternary logic		㉜	㉝		㉟		㊲	㊳		㊵
62	Truncatable primes	㉛	㉜	㉝		㉟	㊱		㊳	㊴	㊵
62	Two identical strings		㉜		㉞	㉟	㊱			㊴	㊵
61	Add a variable to a class instance at runtime	㉛	O	㉝	O	㉟	㊱	㊲	㊳	O	O
61	Brownian tree	㉛		㉝		㉟	㊱	㊲	㊳		㊵
61	Cantor set	㉛	㉜				㊱	㊲		㊴
61	Define a primitive data type	㉛	㉜	㉝				㊲	㊳	O	㊵
61	Draw a cuboid	㉛		㉝		㉟	㊱	㊲		㊴	㊵
61	Kernighans large earthquake problem	㉛	㉜	㉝			㊱	㊲		㊴	㊵
61	Remove vowels from a string	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
61	Sattolo cycle	㉛	㉜	㉝	㉞	㉟	㊱	㊲
61	Scope modifiers	㉛	㉜	㉝		㉟		㊲	㊳	O	㊵
61	Sorting algorithms/Bead sort	㉛		㉝	㉞	㉟			㊳		㊵
61	Tau function	㉛	㉜		㉞	㉟	㊱			㊴	㊵
61	Topological sort			㉝				㊲	㊳		㊵
61	Truncate a file	㉛		㉝	㉞	㉟	㊱			㊴	㊵
61	Unicode strings		㉜	㉝		㉟	㊱		㊳	㊴
61	User input/Graphical			㉝		㉟	㊱	㊲	㊳	O	㊵
61	Vector	㉛	㉜	㉝			㊱
60	Draw a pixel	㉛			㉞	㉟	㊱				㊵
60	FASTA format	㉛		㉝		㉟	㊱	㊲	㊳	㊴	㊵
60	Fibonacci word	㉛	㉜		㉞	㉟	㊱	㊲	㊳		㊵
60	Grayscale image	㉛		㉝				㊲	㊳	O	㊵
60	LZW compression	㉛		㉝			㊱	㊲	㊳	㊴	㊵
60	Left factorials	㉛	㉜	㉝	㉞		㊱		㊳	㊴
60	Matrix-exponentiation operator	㉛	㉜	㉝				㊲	㊳
60	Nim game	㉛	㉜			㉟	㊱	㊲	㊳	㊴
60	Singleton			㉝		㉟		㊲	㊳	O	㊵
60	Terminal control/Coloured text	㉛		㉝	㉞	㉟	㊱		㊳		㊵
59	Deal cards for FreeCell	㉛		㉝	㉞	㉟		㊲	㊳		㊵
59	Dijkstra's algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
59	Doubly-linked list/Element definition	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
59	Keyboard input/Keypress check			㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
59	Multisplit	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
59	Odd word problem	㉛	㉜	㉝	㉞	㉟	㊱		㊳		㊵
59	Pointers and references	㉛	㉜	㉝		㉟		O	㊳		㊵
59	Random number generator (device)			㉝			㊱		㊳		㊵
59	Stem-and-leaf plot	㉛		㉝	㉞	㉟	㊱	㊲		㊴	㊵
59	Tokenize a string with escaping	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
58	Bernoulli numbers	㉛	㉜	㉝	㉞				㊳
58	Delegates	㉛	㉜	㉝	㉞			㊲	㊳	O
58	Dinesman's multiple-dwelling problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
58	Discordian date		㉜	㉝	㉞			㊲		㊴	㊵
58	Forest fire	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
58	Fusc sequence	㉛	㉜		㉞	㉟	㊱	㊲		㊴
58	Hash join	㉛		㉝	㉞		㊱	㊲	㊳	㊴	㊵
58	Iterated digits squaring	㉛	㉜	㉝			㊱		㊳	㊴	㊵
58	Longest common substring		㉜	㉝		㉟	㊱	㊲	㊳		㊵
58	Maximum triangle path sum	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
58	Perfect shuffle	㉛	㉜	㉝	㉞	㉟		㊲	㊳
58	Sorting algorithms/Permutation sort	㉛		㉝		㉟	㊱		㊳		㊵
58	Unbias a random generator	㉛		㉝	㉞	㉟	㊱		㊳		㊵
58	Universal Turing machine	㉛		㉝		㉟		㊲	㊳
57	Associative array/Merging	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
57	Convert decimal number to rational	㉛				㉟		㊲	㊳		㊵
57	Farey sequence	㉛	㉜				㊱		㊳	㊴	㊵
57	Handle a signal			㉝	㉞	㉟		㊲	㊳		㊵
57	Inverted syntax	㉛	㉜	㉝	O	O			㊳	O
57	Largest proper divisor of n		㉜		㉞		㊱			㊴	㊵
57	Loops/Increment loop index within loop body	㉛	㉜		㉞	㉟	㊱		㊳	㊴
57	Primality by Wilson's theorem	㉛	㉜		㉞		㊱		㊳	㊴	㊵
57	Rosetta Code/Rank languages by popularity		㉜	㉝	㉞	㉟	㊱			㊴	㊵
57	Runtime evaluation/In an environment	㉛	㉜	㉝		㉟	㊱	㊲	㊳
57	Sum of first n cubes		㉜		㉞	㉟	㊱	㊲		㊴
57	Words containing "the" substring	㉛	㉜			㉟	㊱	㊲	㊳	㊴
56	Abbreviations, automatic	㉛			㉞	㉟		㊲	㊳	㊴	㊵
56	Call a function in a shared library	㉛		㉝		㉟			㊳		㊵
56	Determine if a string has all unique characters	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
56	Extreme floating point values	㉛		㉝	㉞					㊴	㊵
56	First-class functions/Use numbers analogously	㉛	㉜	㉝	㉞			㊲	㊳	O	O
56	Loops/With multiple ranges	㉛	㉜		㉞	㉟	㊱		㊳	㊴	㊵
56	Modulinos	㉛		㉝	㉞		㊱	㊲	㊳
56	Password generator	㉛		㉝	㉞		㊱	㊲	㊳	㊴	㊵
56	Perfect totient numbers	㉛	㉜	㉝		㉟	㊱	㊲		㊴
56	Pig the dice game	㉛				㉟	㊱	㊲	㊳	㊴
56	Sort numbers lexicographically	㉛		㉝		㉟	㊱		㊳	㊴	㊵
56	Stack traces	㉛		㉝	㉞	㉟		㊲	㊳	O	㊵
56	Statistics/Basic	㉛		㉝			㊱				㊵
56	Sum of divisors			㉝	㉞		㊱		㊳	㊴	㊵
56	Validate International Securities Identification Number	㉛		㉝			㊱		㊳	㊴	㊵
56	XML/XPath	㉛		㉝	㉞	㉟		㊲	㊳
55	Bell numbers	㉛	㉜	㉝	㉞	㉟			㊳
55	Chaos game	㉛			㉞		㊱	㊲	㊳
55	Find the intersection of two lines	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴
55	Greyscale bars/Display	㉛		㉝		㉟	㊱	㊲		㊴	㊵
55	Non-continuous subsequences		㉜	㉝	㉞	㉟	㊱	㊲	㊳
55	Search a list of records	㉛	㉜	㉝			㊱	㊲	㊳
55	Send email	㉛		㉝		㉟	㊱	O			㊵
55	Seven-sided dice from five-sided dice	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
55	Shoelace formula for polygonal area	㉛	㉜		㉞	㉟	㊱	㊲
55	Strip block comments	㉛		㉝	㉞	㉟	㊱			㊴	㊵
55	Synchronous concurrency	㉛	㉜	㉝	㉞				㊳	O	㊵
55	Tau number	㉛	㉜		㉞	㉟	㊱			㊴	㊵
55	Terminal control/Cursor positioning			㉝	㉞	㉟	㊱		㊳		㊵
55	Water collected between towers	㉛		㉝	㉞	㉟		㊲		㊴
55	XML/DOM serialization	㉛		㉝	㉞	㉟		㊲	㊳
54	Archimedean spiral	㉛				㉟	㊱	㊲	㊳	㊴	㊵
54	Days between dates	㉛		㉝	㉞	㉟	㊱	㊲		㊴
54	Longest increasing subsequence	㉛		㉝		㉟	㊱	㊲	㊳
54	Move-to-front algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
54	Naming conventions	㉛	㉜	㉝					㊳	㊴
54	Polynomial regression	㉛	㉜			㉟			㊳	㊴
54	Rate counter			㉝		㉟	㊱	㊲	㊳		㊵
54	Recaman's sequence	㉛					㊱	㊲		㊴	㊵
54	Text processing/2	㉛		㉝	㉞	㉟		㊲		㊴	㊵
54	Wireworld	㉛	㉜	㉝		㉟		㊲	㊳		㊵
53	Determine if a string is squeezable	㉛	㉜		㉞	㉟				㊴
53	Dining philosophers			㉝	㉞	㉟			㊳		㊵
53	Doubly-linked list/Element insertion	㉛	㉜	㉝		㉟		㊲	㊳		㊵
53	Egyptian division	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
53	Fractran		㉜			㉟		㊲	㊳
53	Gaussian elimination		㉜		㉞			㊲	㊳
53	Heronian triangles	㉛	㉜			㉟	㊱	㊲
53	Hofstadter Figure-Figure sequences			㉝	㉞	㉟	㊱	㊲	㊳	㊴
53	Holidays related to Easter	㉛	㉜	㉝				㊲	㊳		㊵
53	Jaro similarity				㉞		㊱			㊴
53	Kronecker product	㉛	㉜			㉟	㊱	㊲		㊴	㊵
53	Longest string challenge	㉛	㉜	㉝		㉟	㊱			㊴	㊵
53	Make directory path	㉛		㉝	㉞		㊱	㊲	㊳	㊴
53	Sierpinski triangle/Graphical	㉛		㉝		㉟	㊱	㊲
53	Strange plus numbers		㉜		㉞		㊱			㊴
53	Zebra puzzle		㉜	㉝	㉞	㉟
52	Average loop length	㉛		㉝	㉞
52	Convex hull	㉛			㉞			㊲	㊳
52	Determinant and permanent	㉛						㊲	㊳
52	Doubly-linked list/Traversal	㉛	㉜	㉝	㉞	㉟	㊱	㊲			㊵
52	Execute a Markov algorithm	㉛		㉝	㉞	㉟		㊲	㊳		㊵
52	Extensible prime generator	㉛		㉝	㉞	㉟	㊱	㊲			㊵
52	GUI component interaction			㉝	㉞	㉟	㊱		㊳	O	㊵
52	Metaprogramming	㉛	㉜	㉝			㊱	O	㊳	O
52	Text processing/1	㉛	㉜	㉝		㉟		㊲	㊳	㊴	㊵
51	Aliquot sequence classifications		㉜				㊱		㊳	㊴
51	Append a record to the end of a text file	㉛		㉝					㊳	㊴
51	Halt and catch fire	㉛	㉜		㉞		㊱			㊴
51	Respond to an unknown method call	㉛		㉝	O	㉟	㊱	㊲	㊳	O	O
51	Text between	㉛	㉜			㉟	㊱	㊲		㊴
50	ABC words	㉛	㉜			㉟	㊱	㊲		㊴
50	Bioinformatics/base count	㉛	㉜	㉝			㊱	㊲		㊴	㊵
50	Bitmap/Flood fill	㉛		㉝		㉟				O	㊵
50	Colour bars/Display	㉛		㉝		㉟	㊱		㊳	㊴	㊵
50	Digital root/Multiplicative digital root		㉜	㉝	㉞		㊱		㊳	㊴
50	Echo server	㉛		㉝	㉞	㉟		㊲	㊳		㊵
50	Elementary cellular automaton	㉛	㉜	㉝	㉞	㉟		㊲	㊳
50	Floyd-Warshall algorithm	㉛			㉞			㊲	㊳
50	Last letter-first letter	㉛		㉝			㊱	㊲	㊳
50	Musical scale	㉛				㉟	㊱	㊲
50	Polymorphic copy	㉛	㉜	㉝	㉞			㊲	㊳	O	O
50	Sparkline in unicode			㉝	㉞	㉟		㊲	㊳
50	Stable marriage problem	㉛		㉝	㉞	㉟		㊲			㊵
50	Taxicab numbers	㉛		㉝			㊱	㊲		㊴	㊵
50	Totient function	㉛	㉜	㉝						㊴
50	Visualize a tree	㉛	㉜	㉝	㉞			㊲	㊳
49	21 game	㉛			㉞	㉟	㊱	㊲		㊴
49	Abbreviations, easy	㉛	㉜			㉟		㊲		㊴
49	Chowla numbers	㉛	㉜	㉝						㊴
49	Colour pinstripe/Display	㉛		㉝		㉟	㊱		㊳	O	㊵
49	Doubly-linked list/Definition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
49	Element-wise operations		㉜	㉝		㉟			㊳
49	Generate Chess960 starting position	㉛		㉝		㉟		㊲	㊳
49	Hilbert curve	㉛	㉜			㉟	㊱	㊲
49	History variables	㉛		㉝		㉟			㊳	O	㊵
49	Image noise			㉝	㉞			㊲	㊳	O	㊵
49	MAC vendor lookup	㉛				㉟	㊱	㊲	㊳
49	Mertens function		㉜		㉞	㉟					㊵
49	Munching squares	㉛					㊱			㊴	㊵
49	OpenGL	㉛		㉝		㉟	㊱	㊲	㊳	O	㊵
49	Polynomial long division			㉝	㉞				㊳
49	Send an unknown method call	㉛		㉝		㉟		㊲	㊳
49	Sorting algorithms/Radix sort		㉜	㉝		㉟					㊵
49	Spinning rod animation/Text	㉛	㉜	㉝			㊱	㊲		㊴
49	The Name Game	㉛	㉜		㉞	㉟		㊲		㊴
49	Ulam spiral (for primes)	㉛		㉝			㊱	㊲	㊳
49	Verify distribution uniformity/Naive			㉝		㉟	㊱	㊲	㊳		㊵
48	Active object	㉛		㉝	㉞			㊲	㊳	O	㊵
48	Approximate equality	㉛	㉜						㊳	㊴
48	Determine if only one instance is running			㉝		㉟	㊱				㊵
48	GUI/Maximum window dimensions	㉛		㉝		㉟	㊱			O	㊵
48	Set consolidation	㉛		㉝	㉞	㉟	㊱	㊲	㊳
48	Smallest square that begins with n		㉜		㉞	㉟	㊱			㊴
48	Start from a main routine		㉜	㉝	O	㉟	㊱			㊴	㊵
48	Sum of the digits of n is substring of n		㉜		㉞	㉟	㊱			㊴
48	Variable size/Set			㉝		㉟		O		O	㊵
47	Bitmap/Midpoint circle algorithm	㉛	㉜	㉝					㊳	O	㊵
47	Bitmap/Read a PPM file	㉛		㉝		㉟			㊳	O	㊵
47	Casting out nines	㉛	㉜	㉝			㊱	㊲	㊳	㊴
47	Color of a screen pixel			㉝	㉞	㉟	㊱		㊳	O	㊵
47	Currency	㉛	㉜	㉝	㉞		㊱	㊲		㊴
47	Deepcopy	㉛		㉝		㉟		㊲	㊳	㊴	㊵
47	Knapsack problem/Bounded			㉝		㉟		㊲	㊳
47	Narcissist		㉜	㉝		㉟		㊲	㊳
47	Permutations/Derangements	㉛		㉝	㉞	㉟					㊵
47	Problem of Apollonius				㉞	㉟					㊵
47	Speech synthesis			㉝		㉟	㊱	㊲
47	Sum to 100	㉛	㉜		㉞	㉟		㊲	㊳	㊴	㊵
47	UTF-8 encode and decode	㉛			㉞	㉟		㊲	㊳		㊵
46	Bulls and cows/Player	㉛		㉝		㉟	㊱		㊳		㊵
46	Compiler/lexical analyzer	㉛	㉜					㊲	㊳	㊴
46	Fivenum	㉛	㉜	㉝	㉞		㊱	㊲
46	Flipping bits game	㉛				㉟	㊱	㊲
46	Keyboard input/Flush the keyboard buffer			㉝			㊱			㊴	㊵
46	Loops/Wrong ranges	㉛							㊳	㊴
46	Numbers divisible by their individual digits, but not by the product of their digits.		㉜		㉞	㉟	㊱			㊴
46	Parsing/Shunting-yard algorithm	㉛	㉜	㉝	㉞	㉟		㊲	㊳
46	Rosetta Code/Count examples			㉝	㉞	㉟	㊱				㊵
46	Sorting Algorithms/Circle Sort	㉛				㉟	㊱
46	Substitution cipher	㉛		㉝			㊱
46	Subtractive generator	㉛		㉝	㉞	㉟			㊳
46	Terminal control/Dimensions			㉝	㉞	㉟	㊱		㊳		㊵
46	Twelve statements					㉟			㊳
45	Abbreviations, simple	㉛	㉜			㉟		㊲
45	Atomic updates			㉝	㉞	㉟	㊱	O	㊳	O	㊵
45	Base 16 numbers needing a to f		㉜		㉞		㊱	㊲		㊴
45	Brazilian numbers	㉛			㉞		㊱			㊴
45	Carmichael 3 strong pseudoprimes	㉛	㉜	㉝	㉞		㊱			㊴
45	Compare length of two strings	㉛	㉜			㉟	㊱	㊲		㊴	㊵
45	Find words which contains more than 3 e vowels		㉜		㉞	㉟	㊱			㊴
45	MD5/Implementation	㉛		㉝	㉞	㉟			㊳
45	Permutations by swapping	㉛	㉜	㉝	㉞	㉟			㊳
45	Read a file character by character/UTF8	㉛		㉝		㉟	㊱		㊳	O
45	Sailors, coconuts and a monkey problem	㉛				㉟	㊱	㊲		㊴
45	Secure temporary file	㉛		㉝							㊵
45	Sort a list of object identifiers	㉛		㉝		㉟	㊱		㊳	㊴
45	Sorting algorithms/Patience sort			㉝		㉟		㊲
45	Strange numbers				㉞		㊱			㊴
45	Truth table		㉜	㉝				㊲
45	Type detection	㉛		㉝	㉞		㊱	㊲		㊴
44	Balanced ternary	㉛	㉜	㉝		㉟			㊳
44	Brace expansion	㉛		㉝		㉟		㊲	㊳
44	Coprimes		㉜		㉞		㊱			㊴
44	Cycle detection	㉛
44	File extension is in extensions list	㉛	㉜				㊱	㊲		㊴
44	Hickerson series of almost integers		㉜	㉝			㊱			㊴
44	Humble numbers	㉛	㉜		㉞	㉟	㊱	㊲		㊴
44	Idiomatically determine all the lowercase and uppercase letters	㉛	㉜		㉞		㊱		㊳	㊴
44	Input/Output for pairs of numbers	㉛	㉜				㊱			㊴
44	Julia set	㉛	㉜		㉞		㊱	㊲		㊴
44	Long primes				㉞				㊳		㊵
44	Pascal's triangle/Puzzle		㉜	㉝	㉞	㉟					㊵
44	Percentage difference between images	㉛		㉝	㉞	㉟		㊲	㊳	O	㊵
44	Ranking methods					㉟		㊲		㊴
44	S-expressions	㉛	㉜	㉝	㉞	㉟		㊲	㊳
44	Special divisors		㉜				㊱				㊵
44	Summarize and say sequence	㉛		㉝	㉞	㉟		㊲	㊳
44	Voronoi diagram	㉛				㉟	㊱	㊲			㊵
44	Yellowstone sequence	㉛	㉜	㉝		㉟	㊱	㊲			㊵
43	Calendar - for "REAL" programmers	㉛	㉜	㉝		㉟	㊱		㊳
43	Combinations and permutations		㉜						㊳
43	Cramer's rule	㉛	㉜					㊲	㊳
43	Euler's identity	㉛	㉜		㉞				㊳
43	Feigenbaum constant calculation	㉛	㉜				㊱			㊴
43	GUI enabling/disabling of controls			㉝		㉟	㊱			O	㊵
43	Input/Output for lines of text	㉛	㉜				㊱			㊴
43	Inverted index			㉝	㉞	㉟			㊳
43	Lah numbers		㉜	㉝						㊴
43	Largest number divisible by its digits	㉛	㉜				㊱			㊴
43	Prime conspiracy	㉛	㉜	㉝	㉞
43	Primorial numbers			㉝	㉞		㊱		㊳
43	Product of divisors		㉜				㊱		㊳	㊴	㊵
43	Pythagorean quadruples	㉛	㉜	㉝			㊱	㊲		㊴	㊵
43	Safe primes and unsafe primes	㉛	㉜		㉞		㊱			㊴	㊵
43	Sequence: smallest number with exactly n divisors		㉜		㉞	㉟	㊱	㊲		㊴
43	Table creation/Postal addresses	㉛	㉜	㉝			㊱			㊴	㊵
43	Terminal control/Inverse video			㉝		㉟	㊱		㊳	㊴	㊵
42	Count how many vowels and consonants occur in a string		㉜		㉞	㉟	㊱	㊲	㊳	㊴
42	Disarium numbers		㉜	㉝			㊱	㊲		㊴	㊵
42	Find the intersection of a line with a plane	㉛			㉞	㉟
42	Four is magic	㉛			㉞	㉟	㊱	㊲	㊳	㊴
42	Function prototype	㉛	㉜	O	㉞	O		㊲	㊳	O	㊵
42	Magic squares of doubly even order	㉛	㉜					㊲		㊴	㊵
42	Nice primes	㉛	㉜		㉞		㊱			㊴
42	Palindrome dates		㉜		㉞	㉟	㊱	㊲		㊴	㊵
42	Parallel calculations			㉝	㉞	O		㊲	㊳	O	㊵
42	Penney's game	㉛		㉝		㉟			㊳
42	Permutations with repetitions		㉜	㉝		㉟	㊱	㊲		㊴
42	Scope/Function names and labels	㉛	㉜				㊱			㊴
42	Statistics/Normal distribution	㉛									㊵
42	Topswops	㉛		㉝		㉟
42	Triplet of three numbers		㉜		㉞		㊱			㊴
42	Variable-length quantity			㉝				㊲
41	Cheryl's birthday	㉛			㉞	㉟		㊲	㊳	㊴
41	Create a file on magnetic tape	㉛		㉝			㊱			O
41	Display a linear combination	㉛			㉞		㊱				㊵
41	Factorions		㉜		㉞	㉟			㊳	㊴	㊵
41	Find words which contains all the vowels		㉜		㉞	㉟	㊱		㊳	㊴
41	Integer roots	㉛			㉞		㊱
41	Kahan summation	㉛	㉜		㉞					㊴
41	Knuth's algorithm S			㉝	㉞				㊳
41	Maze solving			㉝		㉟		㊲			㊵
41	Metered concurrency		㉜	㉝							㊵
41	Parametric polymorphism			㉝	㉞			O	㊳
41	Permutation test			㉝					㊳	㊴	㊵
41	Ray-casting algorithm	㉛		㉝		㉟		㊲	㊳		㊵
41	Rosetta Code/Find bare lang tags					㉟
41	Sorting algorithms/Strand sort			㉝		㉟	㊱		㊳		㊵
41	Terminal control/Hiding the cursor			㉝		㉟	㊱		㊳		㊵
41	Unique characters	㉛	㉜	㉝			㊱	㊲		㊴
41	Vampire number					㉟	㊱		㊳		㊵
40	Bitwise IO	㉛	㉜	㉝		㉟			㊳	O	㊵
40	Cousin primes		㉜		㉞		㊱			㊴
40	Cuban primes	㉛	㉜		㉞		㊱		㊳
40	Extra primes	㉛			㉞		㊱			㊴
40	Fibonacci word/fractal	㉛			㉞	㉟		㊲
40	Find palindromic numbers in both binary and ternary bases			㉝	㉞		㊱	㊲	㊳
40	Frobenius numbers		㉜			㉟	㊱			㊴	㊵
40	Koch curve	㉛				㉟	㊱	㊲
40	LU decomposition					㉟		㊲	㊳
40	Lychrel numbers		㉜	㉝					㊳
40	Matrix with two diagonals		㉜		㉞	㉟	㊱	㊲		㊴
40	Multiple regression			㉝				㊲	㊳
40	Pathological floating point problems		㉜	㉝			㊱			㊴
40	Pentagram	㉛				㉟	㊱
40	Primes whose sum of digits is 25		㉜		㉞		㊱	㊲		㊴
40	Pythagoras tree				㉞	㉟	㊱	㊲			㊵
40	QR decomposition				㉞				㊳
40	Sequence: smallest number greater than previous term with exactly n divisors		㉜		㉞	㉟	㊱			㊴
40	Solve the no connection puzzle					㉟		㊲
40	Sutherland-Hodgman polygon clipping	㉛						㊲			㊵
40	Test integerness	㉛	㉜	㉝						㊴
39	Apply a digital filter (direct form II transposed)	㉛	㉜						㊳
39	Arithmetic-geometric mean/Calculate Pi			㉝					㊳
39	Break OO privacy	㉛		㉝	㉞				㊳	O
39	Check output device is a terminal	㉛							㊳
39	Church numerals	㉛			㉞			㊲
39	Constrained genericity	O	O	㉝	㉞			O	㊳
39	Dice game probabilities	㉛
39	Digit fifth powers		㉜	㉝			㊱			㊴
39	Events			㉝	㉞	㉟		㊲			㊵
39	Find prime numbers of the form n*n*n+2		㉜		㉞		㊱			㊴
39	Implicit type conversion	㉛	㉜							㊴
39	Mersenne primes	㉛		㉝	㉞		㊱			㊴
39	Metronome			㉝	㉞	㉟			㊳	㊴	㊵
39	Minesweeper game			㉝		㉟			㊳		㊵
39	Multi-dimensional array	㉛	㉜	O			㊱	㊲
39	Mutex			㉝							㊵
39	Order disjoint list items	㉛		㉝		㉟		㊲	㊳
39	Parsing/RPN to infix conversion	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
39	Pinstripe/Display	㉛		㉝		㉟	㊱				㊵
39	Shift list elements to left by 3		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
39	Terminal control/Unicode output			㉝		㉟			㊳	㊴
38	Algebraic data types			㉝	㉞				㊳
38	Bitmap/Bézier curves/Cubic	㉛	㉜	㉝	㉞			㊲		O	㊵
38	Change e letters to i in words		㉜		㉞	㉟	㊱	㊲		㊴
38	Continued fraction/Arithmetic/Construct from rational number		㉜		㉞				㊳
38	Create an object at a given address	㉛		㉝		㉟		O		O	㊵
38	Determine if two triangles overlap	㉛			㉞	㉟
38	Draw a rotating cube	㉛				㉟	㊱	㊲
38	Entropy/Narcissist	㉛	㉜	㉝		㉟				㊴
38	Find prime n such that reversed n is also prime				㉞		㊱			㊴
38	Find words with alternating vowels and consonants		㉜		㉞	㉟	㊱	㊲		㊴
38	Longest common suffix		㉜			㉟	㊱	㊲		㊴
38	Machine code			㉝		㉟			㊳		㊵
38	Multiline shebang			㉝	㉞				㊳
38	Numerical integration/Gauss-Legendre Quadrature	㉛						㊲	㊳
38	Object serialization		㉜	㉝					㊳	O	O
38	Odd and square numbers		㉜		㉞		㊱			㊴
38	RSA code		㉜	㉝	㉞				㊳
38	Square-free integers	㉛	㉜							㊴
38	Strong and weak primes	㉛	㉜				㊱			㊴	㊵
38	Subset sum problem			㉝			㊱
38	Sum of elements below main diagonal of matrix		㉜		㉞	㉟	㊱	㊲		㊴
38	Zumkeller numbers			㉝	㉞		㊱
37	AVL tree	㉛						㊲	㊳
37	Alternade words		㉜		㉞	㉟	㊱			㊴
37	Bacon cipher	㉛	㉜			㉟			㊳
37	Chaocipher	㉛			㉞	㉟		㊲
37	Circular primes	㉛	㉜	㉝	㉞		㊱			㊴
37	Conjugate transpose		㉜		㉞				㊳
37	Diversity prediction theorem	㉛						㊲			㊵
37	Eban numbers	㉛		㉝		㉟				㊴
37	Find words whose first and last three letters are equal		㉜		㉞	㉟	㊱			㊴
37	Length of an arc between two angles	㉛				㉟	㊱	㊲		㊴
37	MD4	㉛		㉝		㉟		㊲	㊳
37	Negative base numbers		㉜		㉞		㊱
37	Numbers which binary and ternary digit sum are prime		㉜		㉞		㊱			㊴
37	Old Russian measure of length						㊱			㊴
37	Ordered partitions	㉛		㉝				㊲	㊳
37	RIPEMD-160	㉛		㉝					㊳
37	Smarandache prime-digital sequence	㉛	㉜		㉞		㊱			㊴
37	Sort the letters of string in alphabetical order	㉛	㉜		㉞	㉟	㊱		㊳	㊴
37	Successive prime differences	㉛	㉜		㉞		㊱			㊴
37	Word wheel	㉛			㉞	㉟		㊲		㊴	㊵
36	Egyptian fractions		㉜						㊳
36	Faulhaber's triangle	㉛			㉞			㊲
36	First power of 2 that has leading decimal digits of 12		㉜		㉞
36	Gauss-Jordan matrix inversion		㉜
36	Minimum number of cells after, before, above and below NxN squares		㉜		㉞	㉟	㊱			㊴
36	Modular arithmetic	㉛	㉜
36	Numbers with equal rises and falls		㉜		㉞	㉟				㊴
36	Parameterized SQL statement			㉝	㉞						㊵
36	Pell's equation		㉜
36	Poker hand analyser	㉛		㉝	㉞	㉟		㊲
36	Polyspiral	㉛				㉟	㊱	㊲
36	Terminal control/Preserve screen			㉝				㊲	㊳
36	Twin primes		㉜		㉞		㊱			㊴	㊵
35	10001th prime		㉜		㉞		㊱			㊴	㊵
35	Angles (geometric), normalization and conversion	㉛				㉟		㊲	㊳	㊴
35	Ascending primes	㉛	㉜	㉝	㉞		㊱	㊲		㊴
35	Bitmap/Bézier curves/Quadratic	㉛		㉝						O	㊵
35	Check input device is a terminal						㊱		㊳
35	Code Golf: Code Golf		㉜							㊴	㊵
35	Death Star	㉛				㉟		㊲		O
35	Decimal floating point number to binary						㊱
35	FTP			㉝					㊳
35	Galton box animation	㉛		㉝		㉟		㊲			㊵
35	Minimum positive multiple in base 10 using only 0 and 1	㉛	㉜		㉞		㊱
35	Numbers in base-16 representation that cannot be written with decimal digits		㉜		㉞		㊱			㊴	㊵
35	Partition an integer x into n primes				㉞		㊱
35	Partition function P			㉝	㉞			㊲
35	Peano curve	㉛				㉟
35	Pseudo-random numbers/Middle-square method		㉜		㉞					㊴	㊵
35	Reflection/List properties	㉛		㉝				㊲
35	Rosetta Code/Find unimplemented tasks	㉛		㉝		㉟	㊱	㊲
35	Set puzzle				㉞	㉟
35	Sexy primes	㉛			㉞		㊱			㊴	㊵
35	Solve a Hidato puzzle			㉝		㉟
35	Sorting algorithms/Cycle sort	㉛					㊱
35	Superellipse	㉛				㉟		㊲
35	Textonyms	㉛	㉜
35	Topic variable			㉝			㊱
35	URL parser	㉛	㉜		㉞			㊲
35	Use another language to call a function			㉝		㉟
35	Zhang-Suen thinning algorithm	㉛				㉟		㊲
34	Bitmap/Histogram	㉛		㉝					㊳	O	㊵
34	Burrows–Wheeler transform	㉛
34	Calkin-Wilf sequence		㉜		㉞
34	Chebyshev coefficients	㉛	㉜
34	Color wheel	㉛					㊱
34	Executable library	㉛		㉝		㉟
34	Find first and last set bit of a long integer		㉜	㉝		㉟
34	Find first missing positive		㉜		㉞	㉟	㊱	㊲		㊴
34	Find if a point is within a triangle	㉛	㉜			㉟			㊳
34	Jacobi symbol				㉞	㉟				㊴
34	Mian-Chowla sequence		㉜		㉞			㊲		㊴
34	Multiplicative order		㉜
34	Numbers with prime digits whose sum is 13	㉛	㉜		㉞		㊱	㊲		㊴
34	Parallel brute force				㉞				㊳		㊵
34	Parse command-line arguments			㉝		㉟				㊴
34	Straddling checkerboard	㉛	㉜	㉝	㉞	㉟		㊲			㊵
34	Strange unique prime triplets		㉜		㉞		㊱			㊴
34	Terminal control/Cursor movement			㉝		㉟			㊳
34	Unprimeable numbers	㉛	㉜		㉞			㊲
34	Weird numbers	㉛	㉜					㊲
34	Wieferich primes			㉝	㉞					㊴	㊵
34	Word break problem	㉛		㉝			㊱	㊲
34	Write to Windows event log			㉝	㉞	㉟				㊴	㊵
34	Xiaolin Wu's line algorithm			㉝		㉟					㊵
33	Bin given limits	㉛	㉜			㉟	㊱
33	Bitcoin/address validation			㉝							㊵
33	Chat server			㉝		O		㊲	㊳
33	Checkpoint synchronization			㉝							㊵
33	Common list elements				㉞	㉟	㊱			㊴
33	Decision tables	㉛		㉝		㉟	㊱	㊲		㊴
33	Esthetic numbers	㉛	㉜	㉝	㉞		㊱	㊲
33	Fairshare between two and more	㉛					㊱	㊲
33	Find square difference		㉜		㉞	㉟	㊱			㊴	㊵
33	Law of cosines - triples	㉛	㉜					㊲		㊴
33	Long literals, with continuations	㉛								㊴	㊵
33	Mayan numerals				㉞	㉟		㊲			㊵
33	Möbius function	㉛	㉜		㉞	㉟	㊱			㊴
33	Numbers with same digit set in base 10 and base 16				㉞		㊱	㊲		㊴
33	Perlin noise	㉛							㊳		㊵
33	Pierpont primes	㉛	㉜		㉞		㊱
33	Pragmatic directives	㉛	㉜	㉝					㊳	O
33	Primes with digits in nondecreasing order		㉜		㉞		㊱			㊴	㊵
33	Range consolidation					㉟		㊲
33	Resistor mesh
33	Set of real numbers	㉛						㊲	㊳
33	Show the (decimal) value of a number of 1s appended with a 3, then squared		㉜		㉞		㊱			㊴
33	Simple database			㉝					㊳
33	Summarize primes		㉜		㉞		㊱			㊴
33	Super-d numbers	㉛			㉞
33	Words from neighbour ones	㉛			㉞	㉟	㊱	㊲		㊴
32	Canonicalize CIDR	㉛	㉜	㉝				㊲	㊳
32	Chemical calculator	㉛				㉟		㊲
32	Common sorted list				㉞	㉟	㊱	㊲		㊴
32	Deconvolution/1D	㉛		㉝					㊳
32	Execute SNUSP	㉛	㉜	㉝	㉞	㉟		㊲
32	Faulhaber's formula	㉛
32	Generate random chess position			㉝				㊲
32	Generate random numbers without repeating a value		㉜		㉞		㊱	㊲		㊴
32	Go Fish	㉛		㉝		㉟					㊵
32	Keyboard macros			㉝		㉟	㊱	㊲			㊵
32	Memory layout of a data structure		㉜	㉝				O		O	O
32	Minimum numbers of three lists		㉜		㉞	㉟	㊱	㊲		㊴
32	Nonoblock	㉛				㉟		㊲
32	Numeric error propagation		㉜	㉝	㉞				㊳
32	Rosetta Code/Fix code tags	㉛		㉝	㉞	㉟		㊲			㊵
32	Stirling numbers of the second kind		㉜
32	Sum and product puzzle	㉛						㊲	㊳	㊴
32	Verify distribution uniformity/Chi-squared test
32	Video display modes	㉛					㊱
32	Window creation/X11		㉜	㉝		O			㊳	O	O
31	A* search algorithm	㉛						㊲	㊳
31	Abelian sandpile model	㉛			㉞
31	Arena storage pool	㉛		㉝
31	Bioinformatics/Sequence mutation	㉛					㊱	㊲	㊳		㊵
31	Check Machin-like formulas
31	Compiler/virtual machine interpreter								㊳	㊴
31	Doomsday rule		㉜
31	Find words which contain the most consonants		㉜		㉞	㉟	㊱	㊲		㊴
31	Finite state machine			㉝				㊲
31	First 9 prime Fibonacci number		㉜		㉞		㊱			㊴	㊵
31	First class environments	㉛		㉝
31	HTTPS/Authenticated	㉛		㉝		㉟
31	Hunt the Wumpus					㉟		㊲	㊳
31	Magnanimous numbers		㉜	㉝	㉞		㊱			㊴
31	Plasma effect	㉛					㊱	㊲	㊳	㊴
31	Ramsey's theorem						㊱			㊴
31	State name puzzle			㉝
31	Stirling numbers of the first kind		㉜								㊵
31	Stream merge		㉜	㉝						㊴
31	Sylvester's sequence		㉜		㉞					㊴	㊵
31	The ISAAC cipher	㉛		㉝					㊳
31	Unique characters in each string		㉜	㉝	㉞		㊱	㊲		㊴
31	Update a configuration file			㉝		㉟
30	Birthday problem		㉜
30	Day of the week of Christmas and New Year				㉞	㉟	㊱			㊴
30	De Bruijn sequences	㉛
30	Distinct power numbers		㉜		㉞		㊱
30	Fermat numbers			㉝			㊱		㊳
30	Find minimum number of coins that make a given value				㉞	㉟	㊱	㊲		㊴
30	Formal power series	㉛		㉝					㊳
30	Harmonic series		㉜				㊱			㊴
30	Honeycombs					㉟				O	㊵
30	Increasing gaps between consecutive Niven numbers		㉜							㊴
30	Kronecker product based fractals	㉛						㊲
30	Largest prime factor		㉜		㉞	㉟	㊱			㊴
30	Maximum difference between adjacent elements of list		㉜		㉞	㉟	㊱			㊴
30	Motzkin numbers		㉜		㉞					㊴
30	N-smooth numbers							㊲
30	Natural sorting			㉝				㊲
30	Random Latin squares				㉞		㊱	㊲
30	Reflection/List methods	㉛		㉝			㊱	㊲
30	Sierpinski pentagon	㉛				㉟		㊲
30	Sorting algorithms/Cocktail sort with shifting bounds					㉟
30	Table creation	㉛		㉝			㊱			㊴
30	Teacup rim text			㉝	㉞	㉟		㊲		㊴	㊵
29	Active Directory/Connect			㉝	㉞	㉟				O
29	Biorhythms	㉛							㊳
29	Cut a rectangle	㉛							㊳
29	Find largest left truncatable prime in a given base				㉞
29	First perfect square in base n with n unique digits				㉞		㊱	㊲
29	Fixed length records	㉛								㊴
29	Fraction reduction	㉛
29	Merge and aggregate datasets				㉞	㉟				㊴	㊵
29	Monads/Maybe monad	㉛	㉜		㉞			㊲
29	Next highest int from digits	㉛				㉟	㊱	㊲
29	Numbers in base 10 that are palindromic in bases 2, 4, and 16		㉜		㉞		㊱			㊴
29	Odd words	㉛	㉜		㉞		㊱			㊴
29	Positive decimal integers with the digit 1 occurring exactly twice		㉜		㉞		㊱			㊴
29	Product of min and max prime factors		㉜
29	Safe addition			㉝		㉟
29	Same fringe	㉛		㉝
29	Shortest common supersequence		㉜				㊱
29	Sleeping Beauty problem				㉞
29	Snake and ladder	㉛	㉜	㉝						㊴
29	Solve a Holy Knight's tour	㉛	㉜					㊲
29	Steady squares		㉜		㉞		㊱			㊴
29	Sunflower fractal						㊱	㊲
29	Superpermutation minimisation									㊴	㊵
29	Thiele's interpolation formula		㉜	㉝					㊳
29	World Cup group stage	㉛							㊳
28	Almkvist-Giullera formula for pi			㉝	㉞			㊲	㊳
28	Append numbers at same position in strings		㉜		㉞	㉟	㊱			㊴
28	Audio alarm	㉛				㉟	㊱	㊲		㊴
28	Card shuffles	㉛		㉝
28	Cipolla's algorithm			㉝	㉞
28	Cistercian numerals	㉛			㉞	㉟		㊲		㊴
28	Coprime triplets		㉜		㉞		㊱
28	Distributed programming			㉝		㉟		㊲
28	Find squares n where n+1 is prime		㉜		㉞	㉟	㊱			㊴
28	Idiomatically determine all the characters that can be used for symbols	㉛			㉞					㊴
28	Image convolution			㉝				㊲	㊳
28	Intersecting number wheels		㉜		㉞	㉟		㊲
28	Largest five adjacent number		㉜		㉞	㉟	㊱			㊴
28	Minimum multiple of m where digital sum equals m		㉜		㉞					㊴
28	Mosaic matrix		㉜		㉞	㉟	㊱	㊲		㊴
28	Nautical bell					㉟	㊱			㊴
28	Numeric separator syntax		㉜							㊴
28	Order by pair comparisons	㉛			㉞	㉟
28	Palindromic gapful numbers				㉞		㊱
28	Paraffins
28	Piprimes		㉜		㉞		㊱			㊴
28	Play recorded sounds			㉝		㉟	㊱				㊵
28	Playfair cipher
28	Pseudo-random numbers/PCG32	㉛	㉜		㉞
28	Reverse the order of lines in a text file while preserving the contents of each line				㉞		㊱			㊴
28	Sequence of primorial primes		㉜				㊱
28	Sierpinski arrowhead curve					㉟
28	Sudan function		㉜					㊲		㊴	㊵
28	Tonelli-Shanks algorithm			㉝
28	Total circles area
28	UPC		㉜	㉝		㉟				㊴
28	Welch's t-test
28	Yahoo! search interface			㉝		㉟
27	Arithmetic numbers	㉛	㉜			㉟
27	Base58Check encoding			㉝
27	Changeable words				㉞	㉟	㊱			㊴
27	Elliptic curve arithmetic			㉝
27	Erdős-primes		㉜		㉞					㊴
27	Exactly three adjacent 3 in lists		㉜		㉞	㉟	㊱	㊲		㊴
27	Find adjacent primes which differ by a square integer		㉜		㉞		㊱			㊴
27	Function frequency			㉝					㊳	㊴
27	Kolakoski sequence	㉛
27	Last list item		㉜			㉟	㊱			㊴
27	Linux CPU utilization			㉝						㊴
27	Make a backup file			㉝		㉟			㊳	㊴
27	Matrix chain multiplication	㉛
27	Mind boggling card trick	㉛			㉞	㉟		㊲
27	Monads/List monad				㉞		㊱	㊲
27	Neighbour primes				㉞		㊱			㊴	㊵
27	Parse an IP Address			㉝	㉞	㉟
27	Percolation/Mean run density
27	Prime numbers which contain 123		㉜		㉞		㊱			㊴	㊵
27	Prime words		㉜				㊱			㊴
27	RCRPG							㊲	㊳		㊵
27	Ramer-Douglas-Peucker line simplification							㊲
27	Self numbers		㉜		㉞		㊱			㊴
27	Simulate input/Keyboard			㉝		㉟					㊵
27	Sum of primes in odd positions is prime		㉜		㉞		㊱			㊴
27	Sum of square and cube digits of an integer are primes		㉜		㉞		㊱			㊴
26	Commatizing numbers		㉜
26	Consecutive primes with ascending or descending differences	㉛	㉜		㉞
26	Deming's funnel
26	Exponentiation with infix operators in (or operating on) the base	㉛	㉜		㉞					㊴	㊵
26	Hough transform
26	K-means++ clustering	㉛						㊲
26	Kosaraju	㉛
26	List rooted trees	㉛					㊱	㊲
26	Lucky and even lucky numbers			㉝	㉞		㊱	㊲
26	Magic squares of singly even order	㉛
26	Markov chain text generator	㉛			㉞
26	Orbital elements
26	Padovan sequence		㉜					㊲
26	Palindromic primes		㉜				㊱			㊴
26	Permutations/Rank of a permutation						㊱
26	Permuted multiples				㉞		㊱
26	Reverse the gender of a string	㉛					㊱
26	Snake	㉛				㉟		㊲
26	Special neighbor primes		㉜		㉞		㊱			㊴
26	Spelling of ordinal numbers					㉟			㊳
26	Summation of primes		㉜		㉞		㊱			㊴
26	Ulam numbers	㉛	㉜				㊱			㊴
25	15 puzzle solver	㉛			㉞				㊳
25	ASCII art diagram converter	㉛						㊲
25	Abelian sandpile model/Identity	㉛	㉜		㉞
25	Assertions in design by contract
25	Compiler/code generator		㉜							㊴
25	Create an object/Native demonstration			O			㊱	㊲		O	O
25	Descending primes	㉛	㉜		㉞		㊱			㊴
25	EKG sequence convergence				㉞
25	Elementary cellular automaton/Random number generator				㉞
25	File size distribution
25	Four sides of square		㉜		㉞		㊱			㊴
25	Index finite lists of positive integers
25	Joystick position			㉝		㉟				O	㊵
25	Mastermind	㉛				㉟	㊱	㊲
25	Next special primes				㉞		㊱			㊴	㊵
25	Odd squarefree semiprimes		㉜				㊱			㊴
25	Palindromic primes in base 16		㉜		㉞		㊱			㊴
25	Prime triplets		㉜				㊱			㊴	㊵
25	Pseudo-random numbers/Xorshift star	㉛	㉜		㉞
25	Record sound			㉝		㉟			㊳	O
25	Reflection/Get source	㉛					㊱	㊲
25	SOAP				㉞	㉟					㊵
25	Sine wave							㊲
25	Smallest multiple		㉜		㉞	㉟	㊱				㊵
25	Smallest power of 6 whose decimal expansion contains n		㉜		㉞		㊱			㊴
25	Solve a Hopido puzzle					㉟
25	Solve a Numbrix puzzle					㉟
25	Sum data type		㉜
24	Active Directory/Search for a user			㉝						O
24	Addition chains	㉛
24	Bilinear interpolation				㉞
24	Compiler/syntax analyzer								㊳	㊴
24	Find duplicate files			㉝			㊱
24	Levenshtein distance/Alignment
24	Longest substrings without repeating characters					㉟	㊱
24	Main step of GOST 28147-89			㉝				㊲
24	Native shebang		㉜
24	Perceptron	㉛						㊲
24	Print debugging statement
24	Quadrat special primes		㉜				㊱			㊴	㊵
24	Rare numbers				㉞		㊱
24	Sequence: nth number with exactly n divisors						㊱
24	Sokoban			㉝			㊱
24	Solve triangle solitare puzzle
24	The sieve of Sundaram		㉜		㉞			㊲
24	Untrusted environment	㉛
24	Zeckendorf arithmetic			㉝
23	Concatenate two primes is also prime		㉜				㊱			㊴
23	Jacobsthal numbers		㉜			㉟
23	Knuth's power tree				㉞
23	Latin Squares in reduced form				㉞
23	Line circle intersection	㉛				㉟
23	Median filter			㉝
23	N-body problem
23	Names to numbers								㊳
23	Nested templated data					㉟
23	Nonogram solver				㉞				㊳
23	Numbers whose count of divisors is prime		㉜		㉞		㊱			㊴	㊵
23	Permutations with some identical elements
23	Pig the dice game/Player					㉟			㊳
23	Polynomial synthetic division
23	Pseudo-random numbers/Splitmix64		㉜	㉝	㉞
23	Sierpinski curve					㉟
23	Singly-linked list/Element removal		㉜	㉝	㉞
23	Substring primes		㉜				㊱			㊴	㊵
23	Useless instructions		㉜		㉞					㊴
23	Variable declaration reset		㉜		㉞			㊲		㊴
23	Vibrating rectangles					㉟	㊱	㊲
23	Vigenère cipher/Cryptanalysis
23	Vogel's approximation method	㉛
23	Wilson primes of order n		㉜		㉞
22	Bitcoin/public point to address			㉝					㊳
22	Cubic special primes		㉜		㉞		㊱			㊴
22	Cyclops numbers		㉜		㉞					㊴
22	Data Encryption Standard			㉝	㉞
22	Draw pixel 2						㊱	㊲
22	Eertree						㊱
22	Elementary cellular automaton/Infinite length
22	Getting the number of decimals					㉟	㊱			㊴
22	Matrix digital rain							㊲	㊳
22	Metallic ratios				㉞
22	Monads/Writer monad		㉜		㉞			㊲
22	Montgomery reduction			㉝
22	Peaceful chess queen armies
22	Primes whose first and last number is 3		㉜		㉞		㊱			㊴
22	Pseudo-random numbers/Combined recursive generator MRG32k3a
22	Selective file copy		㉜	㉝						㊴
22	Simulate input/Mouse			㉝		㉟	㊱		㊳	O	㊵
22	Soloway's recurring rainfall		㉜								㊵
22	Special factorials	㉛	㉜
22	Window management			㉝		㉟	㊱			O	㊵
21	Air mass									㊴
21	Arithmetic coding/As a generalized change of radix							㊲
21	Brilliant numbers		㉜
21	Cullen and Woodall numbers	㉛	㉜		㉞		㊱			㊴	㊵
21	Cyclotomic polynomial
21	Imaginary base numbers
21	Jaro-Winkler distance		㉜		㉞
21	Juggler sequence				㉞
21	Just in time processing on a character stream
21	K-d tree								㊳
21	Largest difference between adjacent primes		㉜		㉞		㊱			㊴
21	Legendre prime counting function			㉝
21	Nimber arithmetic
21	Own digits power sum		㉜		㉞		㊱
21	Padovan n-step number sequences		㉜		㉞			㊲
21	Pancake numbers				㉞		㊱			㊴
21	Percolation/Site percolation
21	Practical numbers
21	Primes - allocate descendants to their ancestors					㉟
21	Primes which contain only one odd digit		㉜		㉞		㊱			㊴
21	Readline interface
21	Separate the house number from the street name				㉞
21	Smallest numbers		㉜		㉞		㊱
21	Special pythagorean triplet		㉜		㉞		㊱		㊳	㊴
21	Transportation problem
21	Word ladder		㉜		㉞
20	Color quantization								㊳	O	㊵
20	Compiler/AST interpreter
20	Euler's constant 0.5772...
20	Logistic curve fitting in epidemiology
20	Most frequent k chars distance						㊱	㊲
20	P-value correction
20	Percolation/Mean cluster density
20	Print itself	㉛					㊱
20	SQL-based authentication
20	Selectively replace multiple instances of a character within a string		㉜			㉟		㊲
20	Sierpinski square curve
20	Sort primes from list to a list		㉜		㉞	㉟	㊱			㊴
20	Terminal control/Positional read					㉟			㊳
20	Word search
20	Wordle comparison							㊲
19	Aspect oriented programming				㉞			㊲	㊳
19	Bitmap/Read an image through a pipe	㉛		㉝		㉟
19	Chernick's Carmichael numbers				㉞
19	Code segment unload									O
19	Collect and sort square numbers in ascending order from three lists		㉜		㉞	㉟	㊱			㊴
19	Compare sorting algorithms' performance					㉟		㊲
19	Determine sentence type	㉛	㉜			㉟				㊴
19	Find URI in text
19	HTTPS/Client-authenticated			㉝
19	Largest palindrome product		㉜		㉞		㊱			㊴
19	Largest product in a grid		㉜		㉞	㉟	㊱			㊴
19	Magic constant		㉜							㊴	㊵
19	Minimum primes		㉜		㉞		㊱			㊴
19	Proof		O					O		O	O
19	SHA-256 Merkle tree
19	Self-hosting compiler		㉜
19	Simulated annealing
19	Square root by hand				㉞
19	Sum of two adjacent numbers are primes		㉜		㉞		㊱			㊴	㊵
19	Tarjan
19	Two bullet roulette					㉟		㊲
18	Anadromes		㉜		㉞					㊴
18	Banker's algorithm
18	Bitmap/PPM conversion through a pipe			㉝
18	Curzon numbers
18	Deceptive numbers		㉜		㉞
18	Free polyominoes enumeration
18	Goldbach's comet	㉛	㉜			㉟				㊴
18	Long stairs					㉟
18	Longest palindromic substrings		㉜		㉞	㉟	㊱
18	Minimal steps down to 1
18	Modified random distribution
18	NYSIIS
18	Non-transitive dice		㉜		㉞
18	Numerical integration/Adaptive Simpson's method
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		㉜		㉞		㊱			㊴
18	Quoting constructs	㉛					㊱
18	Ramanujan's constant
18	Rendezvous			㉝	㉞	㉟		O
18	Retrieve and search chat history				㉞
18	Safe and Sophie Germain primes		㉜				㊱			㊴	㊵
18	Safe mode									㊴
18	Suffix tree							㊲
18	VList
18	XML validation				㉞
17	Achilles numbers		㉜
17	Bioinformatics/Subsequence						㊱
17	Canny edge detector
17	Colorful numbers
17	Conjugate a Latin verb		㉜		㉞
17	Fortunate numbers
17	Four is the number of letters in the ...
17	Geometric algebra							㊲
17	Numbers which are the cube roots of the product of their proper divisors		㉜
17	Overloaded operators		㉜		㉞
17	Penrose tiling
17	Pseudorandom number generator image	㉛		㉝
17	Riordan numbers		㉜		㉞
17	Sorting algorithms/Tree sort on a linked list
17	Three word location	㉛				㉟
17	Topological sort/Extracted top item
17	Two's complement		㉜
16	Camel case and snake case	㉛	㉜
16	Distribution of 0 digits in factorial series
16	Idoneal numbers		㉜
16	Interactive help								㊳	㊴
16	OpenWebNet password							㊲
16	Pandigital prime		㉜				㊱
16	Prime triangle		㉜		㉞
16	Rodrigues’ rotation formula		㉜			㉟		㊲
16	Run as a daemon or service			㉝
16	Text completion
16	Tree from nesting levels
15	Composite numbers k with no single digit factors whose factors are all substrings of k		㉜		㉞
15	Continued fraction/Arithmetic/G(matrix ng, continued fraction n)
15	Curve that touches three points					㉟
15	Duffinian numbers		㉜
15	Earliest difference between prime gaps				㉞
15	Factorial base numbers indexing permutations of a collection				㉞
15	Functional coverage tree	㉛						㊲
15	Geohash			㉝	㉞
15	Giuga numbers									㊴
15	Gradient descent		㉜
15	Hex words		㉜			㉟				㊴
15	Honaker primes		㉜		㉞
15	Klarner-Rado sequence		㉜		㉞
15	Minkowski question-mark function
15	Multi-base primes				㉞
15	One-time pad
15	Pentomino tiling
15	Periodic table		㉜
15	Pisano period
15	Railway circuit
15	Rhonda numbers
15	Ruth-Aaron numbers		㉜
15	Tetris							㊲
15	Untouchable numbers		㉜		㉞
15	XXXX redacted	㉛				㉟
14	Audio frequency generator						㊱
14	Binary coded decimal		㉜
14	Checksumcolor			㉝			㊱
14	Colour pinstripe/Printer			㉝						O
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				㉞
14	Generalised floating point addition		㉜
14	Greed			㉝
14	Hourglass puzzle									㊴
14	Launch rocket with countdown and acceleration in stdout
14	Set right-adjacent bits				㉞	㉟
14	Tropical algebra overloading		㉜
14	Unit testing
14	Using a speech engine to highlight words					㉟	㊱
14	Verhoeff algorithm				㉞
14	War card game	㉛				㉟
13	Catmull–Clark subdivision surface
13	Count the coins/0-1
13	Euclid-Mullin sequence				㉞					㊴
13	Execute CopyPasta Language
13	Faces from a mesh	㉛
13	Fibonacci matrix-exponentiation
13	Find Chess960 starting position identifier								㊳
13	Graph colouring
13	Home primes
13	Iterators				㉞		㊱
13	Polynomial derivative		㉜
13	Powerful numbers	㉛
13	Solve hanging lantern problem										㊵
13	Spoof game						㊱
13	Time-based one-time password algorithm			㉝
13	Wagstaff primes		㉜		㉞
12	16 puzzle game					㉟	㊱	㊲
12	ADFGVX cipher				㉞
12	Combinations with repetitions/Square digit chain
12	De Polignac numbers		㉜
12	Distinct palindromes within decimal numbers
12	External sort
12	French Republican calendar				㉞
12	Gaussian primes		㉜		㉞
12	Gotchas
12	Inconsummate numbers in base 10		㉜
12	Jaccard index
12	Mayan calendar
12	Meissel–Mertens constant		㉜								㊵
12	Morpion solitaire
12	Pinstripe/Printer			㉝
12	Ramanujan primes		㉜		㉞
12	Range modifications					㉟
12	Repunit primes				㉞
12	Rosetta Code/Rank languages by number of users
12	Rosetta Code/Tasks without examples
12	Square form factorization
12	Starting a web browser
12	Suffixation of decimal numbers
12	Terminal control/Restricted width positional input/No wrapping								㊳
12	Tree datastructures
12	Wordiff
11	Arithmetic derivative
11	Bioinformatics/Global alignment
11	Brace expansion using ranges				㉞	㉟		㊲
11	Discrete Fourier transform
11	Execute Computer/Zero	㉛	㉜
11	Factorial primes		㉜		㉞
11	IPC via named pipe			㉝
11	Numerical and alphabetical suffixes
11	OpenGL/Utah teapot
11	Pan base non-primes		㉜
11	Parse EBNF			㉝
11	Resistance calculator
11	Round-robin tournament schedule									㊴
11	Simple turtle graphics
11	Sort an outline at every level					㉟
11	Terminal control/Restricted width positional input/With wrapping								㊳
11	URL shortener			㉝				㊲
11	Ultra useful primes		㉜
10	Addition-chain exponentiation
10	Countdown
10	Elliptic Curve Digital Signature Algorithm
10	Erdős-Nicolas numbers		㉜
10	Even numbers which cannot be expressed as the sum of two twin primes		㉜
10	Integer long division								㊳
10	N-queens minimum and knights and bishops				㉞
10	O'Halloran numbers		㉜
10	Primes: n*2^m+1		㉜
10	Resistance network calculator
10	Robots								㊳
10	Sieve of Pritchard
10	Solve equations with substitution method						㊱			㊴
10	Tamagotchi emulator								㊳
10	Text to HTML
10	User defined pipe and redirection operators		㉜
9	B-spline	㉛	㉜
9	Black box					㉟		㊲
9	Boyer-Moore string search
9	Compiler/Verifying syntax
9	Continued fraction/Arithmetic/G(matrix ng, continued fraction n1, continued fraction n2)
9	Doubly-linked list/Element removal
9	Fibonacci heap
9	Isograms and heterograms		㉜
9	Knuth-Morris-Pratt string search
9	Multidimensional Newton-Raphson method
9	Numbers which are not the sum of distinct squares
9	OpenGL pixel shader							㊲
9	Pell numbers
9	Price list behind API
9	Ramanujan primes/twins				㉞
9	Rosetta Code/Run examples
9	Search in paragraph's text					㉟				㊴
9	Smallest enclosing circle problem
9	Sub-unit squares		㉜
8	Audio overlap loop							㊲
8	Babylonian spiral
8	Dating agency
8	Distance and Bearing
8	Fermat pseudoprimes		㉜		㉞
8	Hexapawn							㊲
8	Horse racing
8	I'm a software engineer, get me out of here				㉞
8	Marching squares	㉛
8	P-Adic numbers, basic
8	Pairs with common factors
8	Peripheral drift illusion
8	Quad-power prime seeds		㉜		㉞
8	Random sentence from book		㉜
8	Raster bars
8	Recursive descent parser generator
8	Remote agent/Agent logic			㉝
8	Remote agent/Simulation			㉝
8	Segmentation fault protection
8	Strassen's algorithm
8	Super-Poulet numbers
8	Wasteful, equidigital and frugal numbers				㉞
8	Waveform analysis/Doh ray me					O				O
8	WiktionaryDumps to words
8	Zsigmondy numbers
7	Bifid cipher
7	Boids
7	Chess player			㉝
7	Compiler/Simple file inclusion pre processor		㉜							㊴
7	Latin Squares in reduced form/Randomizing using Jacobson and Matthews’ Technique				㉞
7	Penta-power prime seeds		㉜
7	Process SMIL directives in XML data
7	Remote agent/Agent interface			㉝
7	Smallest number k such that k+2^m is composite for all m less than k
7	Transliterate English text using the Greek alphabet
7	Worthwhile task shaving
6	Anagram generator
6	Autogram checker
6	Boustrophedon transform
6	Create an executable for a program in an interpreted language		㉜							㊴
6	Create your own text control codes
6	Divide a rectangle into a number of unequal triangles
6	Dominoes				㉞
6	Engel expansion
6	Factor-perfect numbers
6	OLE automation			O		㉟		O		O
6	P-Adic square roots
6	Particle fountain
6	Red black tree sort				㉞
6	Rosetta Code/List authors of task descriptions
6	Solve a Rubik's cube
6	Sorensen–Dice coefficient
6	Use a REST API							㊲
6	Wave function collapse
5	Cycles of a permutation
5	Erdős–Woods numbers
5	Generalised floating point multiplication		㉜
5	Multiton
5	Number triplets game						㊱
5	Selection bias in clinical sciences
5	Solving coin problems
5	Statistics/Chi-squared distribution
5	Unicode polynomial equation									O
5	Waveform analysis/Top and tail									O
5	Weather routing
4	15 puzzle game in 3D						㊱
4	Blackjack strategy
4	CLI-based maze-game
4	Compiler/Preprocessor
4	Cross compilation
4	Diophantine linear system solving
4	IRC gateway									O
4	Sanitize user input
4	Ukkonen’s suffix tree construction
4	Uno (card game)
4	Vidir
3	3d turtle graphics
3	Elevator simulation						㊱
3	WebGL rotating F