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 Ring          ㉝ JavaScript    ㉞ Common_Lisp   ㉟ F_Sharp      
    ㊱ AutoHotkey    ㊲ ALGOL_68      ㊳ 11l           ㊴ Delphi        ㊵ Clojure      

As of 2021-08-15T21:51:41Z :: Tasks: 1121 :: Draft Tasks:298 :: Total Tasks: 1419 :: Total Examples: 78955

Count	Task	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
495	Hello world/Text	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
329	99 bottles of beer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
323	FizzBuzz	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
319	100 doors	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
296	Fibonacci sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
289	Factorial	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
276	Comments	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
268	A+B	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
262	Empty program	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
240	Function definition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
230	Loops/Infinite	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
227	Loops/While	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
227	Reverse a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
226	Arrays	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
225	Ackermann function	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
208	Loops/For	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
206	Conditional structures	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
203	Greatest common divisor	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
199	Arithmetic/Integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
197	Greatest element of a list	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
190	Array concatenation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
188	Even or odd	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
186	Integer comparison	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
185	Averages/Arithmetic mean	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
185	Repeat a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
183	Increment a numerical string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
178	Hello world/Graphical	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
175	Sieve of Eratosthenes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
174	Copy a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
170	Boolean values	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
169	Loops/Downward for	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
169	Towers of Hanoi	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
168	Binary digits	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
168	String concatenation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
167	Array length	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
167	Character codes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
166	Apply a callback to an array	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
166	Integer sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
165	Loops/Do-while	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
165	Palindrome detection	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
164	Hello world/Newline omission	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
164	Loops/For with a specified step	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
164	Loops/N plus one half	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
164	Sum and product of an array	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
163	Loops/Foreach	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
163	String length	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
162	Rot-13	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
161	Loops/Break	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
161	String case	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
161	Sum of a series	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
161	Tokenize a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
156	Dot product	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
156	Leap year	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
155	Generic swap	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
155	Sum of squares	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
154	Empty string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
154	Hailstone sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
154	Logical operations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
153	Filter	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
153	Quine	㉛	㉜	㉝	㉞	㉟	㊱	㊲			㊵
152	Associative array/Creation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
152	Sort an integer array	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
150	Sorting algorithms/Bubble sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
148	Factors of an integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
147	Execute a system command	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
146	Roman numerals/Encode	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
145	Remove duplicate elements	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
144	Caesar cipher	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
144	Loop over multiple arrays simultaneously	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
144	System time	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
143	Determine if a string is numeric	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
143	Guess the number	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
142	Higher-order functions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
141	Sorting algorithms/Quicksort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
141	User input/Text	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
140	File input/output	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
139	Luhn test of credit card numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
139	Primality by trial division	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
138	Hello world/Standard error	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
137	Bitwise operations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
137	Day of the week	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
136	Stack	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
135	Command-line arguments	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
135	Read entire file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
134	Create a file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
134	Happy numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
134	Loops/Continue	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
134	Mutual recursion	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
134	Substring	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
134	Zero to the zero power	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
132	Check that file exists	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
132	Generate lower case ASCII alphabet	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
132	Sleep	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
131	Pascal's triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
130	Least common multiple	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
129	ABC problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
129	Literals/String	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
128	Date format	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
128	Flatten a list	㉛	㉜	㉝	㉞	㉟	㊱	㊲			㊵
127	Variables	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	Balanced brackets	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	Ethiopian multiplication	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
125	Program termination	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
124	Binary search	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
124	Compound data type	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
124	Include a file	㉛	㉜	㉝	㉞	O	㊱	㊲		㊴	㊵
124	Mandelbrot set	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
123	Formatted numeric output	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
123	Function composition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
123	Literals/Integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
122	Associative array/Iteration	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
122	Detect division by zero	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
122	Roman numerals/Decode	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
121	Count in octal	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
121	Count occurrences of a substring	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
121	Loops/Nested	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
121	N-queens problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
120	Averages/Root mean square	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
120	Knuth shuffle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
120	Null object	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
120	Sorting algorithms/Insertion sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
119	Case-sensitivity of identifiers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
119	Haversine formula	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
119	Read a file line by line	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
117	Anagrams	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
117	Multiplication tables	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
117	Search a list	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
116	Guess the number/With feedback	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
116	Hash from two arrays	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
116	Identity matrix	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
116	Matrix multiplication	㉛	㉜	㉝	㉞		㊱	㊲		㊴	㊵
116	Matrix transposition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
116	Pick random element	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
116	Real constants and functions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
115	Averages/Median	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
115	Babbage problem	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
115	Delete a file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
115	File size	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
115	Letter frequency	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
114	Classes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
114	Find limit of recursion	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
114	Perfect numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
114	Rename a file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
114	String matching	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Align columns	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Environment variables	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Input loop	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
113	Look-and-say sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Return multiple values	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	Assertions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	Conway's Game of Life	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	HTTP	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
112	Pangram checker	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	Random numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
111	Arithmetic/Complex	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
111	Hostname	㉛		㉝	㉞	㉟	㊱	㊲		㊴	㊵
110	Catalan numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
109	Accumulator factory	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
109	Infinity	㉛		㉝	㉞	㉟		㊲	㊳	㊴	㊵
109	Sierpinski triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
108	Evaluate binomial coefficients	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
108	Strip a set of characters from a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
108	Temperature conversion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
107	Arithmetic-geometric mean	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
107	Substring/Top and tail	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
107	Variadic function	㉛	㉜	㉝	㉞		㊱	㊲		㊴	㊵
106	Averages/Pythagorean means	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
106	Horner's rule for polynomial evaluation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
106	Levenshtein distance	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
106	Permutations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
106	Reverse words in a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
106	Run-length encoding	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
105	Prime decomposition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
105	Program name	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
105	String append	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
104	Anonymous recursion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
104	Bulls and cows	㉛	㉜	㉝	㉞		㊱	㊲		㊴	㊵
104	Comma quibbling	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
104	Regular expressions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
104	String interpolation (included)	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
104	Strip whitespace from a string/Top and tail	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
104	Zig-zag matrix	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
103	Sorting algorithms/Merge sort	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
103	Trigonometric functions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
102	Combinations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
102	Exceptions	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
102	Nth root	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
102	Queue/Definition	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
102	Sum multiples of 3 and 5	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
101	Harshad or Niven series	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
101	Ordered words	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
101	Sorting algorithms/Selection sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
101	The Twelve Days of Christmas	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
100	Call a function	㉛	㉜	㉝	㉞	㉟	㊱	㊲			㊵
100	Middle three digits	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
99	24 game	㉛	㉜	㉝	㉞	㉟	㊱		㊳		㊵
99	Create a two-dimensional array at runtime	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
99	N'th	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
99	Power set	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
99	Shell one-liner	㉛	㉜	㉝	㉞	㉟	O	㊲		㊴	㊵
99	Short-circuit evaluation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
99	Sierpinski carpet	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
99	String prepend	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
99	Sum digits of an integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
98	Arbitrary-precision integers (included)	㉛		㉝	㉞	㉟	O	㊲	㊳	㊴	㊵
98	Vector products	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
97	Digital root	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
97	Interactive programming	㉛	㉜	㉝	㉞	㉟	O	O		O	㊵
97	Range extraction	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
97	Walk a directory/Non-recursively	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
97	Y combinator	㉛		㉝	㉞	㉟		㊲		㊴	㊵
96	Range expansion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Sorting algorithms/Gnome sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
95	Abundant, deficient and perfect number classifications	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
95	Collections	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
95	Enumerations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
95	Execute Brain****	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
94	Sequence of non-squares	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
94	Time a function	㉛	㉜	㉝	㉞	㉟	㊱		㊳		㊵
93	Evolutionary algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
93	Exponentiation operator	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
93	First-class functions	㉛		㉝	㉞	㉟	㊱	㊲		㊴	㊵
93	Sorting algorithms/Cocktail sort	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
92	Averages/Mode	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
92	Create an HTML table	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
92	Hello world/Newbie	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
92	Inheritance/Single		㉜	㉝	㉞		㊱	O	㊳	㊴	㊵
92	MD5	㉛	㉜		㉞		㊱	㊲		㊴	㊵
92	One-dimensional cellular automata	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
92	Random number generator (included)	㉛	㉜	㉝	㉞		㊱	㊲		㊴	㊵
92	Sort using a custom comparator	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
91	Cumulative standard deviation	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
91	Dragon curve	㉛		㉝	㉞	㉟	㊱	㊲		㊴
91	Hofstadter Q sequence		㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
91	Number names	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
91	Sorting algorithms/Bogosort	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
90	Amicable pairs	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
90	Forward difference	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
90	JSON	㉛		㉝	㉞	㉟			㊳	㊴	㊵
90	Monty Hall problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
90	Symmetric difference	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
89	Averages/Simple moving average	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
89	Hamming numbers	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
89	Josephus problem	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
89	Langton's ant	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
89	Price fraction	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
89	String comparison	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
88	Calculating the value of e	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
88	Entropy	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
88	Gray code	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
88	Number reversal game	㉛	㉜	㉝	㉞	㉟	㊱		㊳		㊵
88	Simple windowed application	㉛	㉜	㉝	㉞	㉟	㊱			㊴	㊵
88	Tree traversal	㉛		㉝	㉞	㉟	㊱	㊲	㊳		㊵
87	Greatest subsequential sum	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
87	Sorting algorithms/Heapsort		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
86	Abstract type	㉛		O	㉞	㉟	㊱	O	㊳	㊴	㊵
86	CSV data manipulation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
86	Catamorphism	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
86	Five weekends	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
86	Map range	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
86	Menu	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
85	CSV to HTML translation	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
85	Compare a list of strings	㉛		㉝	㉞	㉟		㊲	㊳	㊴	㊵
85	Floyd's triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
85	Terminal control/Clear the screen	㉛	㉜		㉞	㉟	㊱		㊳	㊴
85	Walk a directory/Recursively	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
84	Almost prime	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
84	Last Friday of each month	㉛	㉜		㉞		㊱			㊴	㊵
84	Queue/Usage	㉛		㉝	㉞		㊱	㊲	㊳	㊴	㊵
84	SEDOLs		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
84	Sort an array of composite structures	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
84	Window creation	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
83	Closures/Value capture	㉛	㉜	㉝	㉞			㊲		㊴	㊵
83	Count in factors	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
83	Monte Carlo methods	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
83	Non-decimal radices/Convert	㉛	㉜	㉝	㉞		㊱	㊲	㊳
83	URL decoding	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
82	File modification time	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
82	Introspection	㉛	㉜	㉝	㉞		㊱	㊲			㊵
82	Set	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
82	Word wrap	㉛	㉜	㉝	㉞	㉟	㊱		㊳		㊵
81	Box the compass	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
81	Find the last Sunday of each month	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
81	Order two numerical lists	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
81	Read a specific line from a file	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
81	Sorting algorithms/Shell sort	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
81	Terminal control/Ringing the terminal bell	㉛	㉜		㉞	㉟	㊱		㊳	㊴	㊵
81	Top rank per group	㉛	㉜	㉝	㉞	㉟	㊱		㊳		㊵
80	Bitmap	㉛		㉝	㉞	㉟	㊱	㊲		㊴	㊵
80	CRC-32	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
80	Hello world/Line printer		㉜	㉝	㉞		㊱	㊲		㊴	㊵
80	Here document	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	O	㊵
80	Literals/Floating point	㉛			㉞			㊲	㊳		㊵
80	Long multiplication		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
80	Operator precedence	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
80	Roots of unity	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
79	Concurrent computing	㉛		㉝	㉞	㉟		㊲		㊴	㊵
79	Count the coins	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
79	Find common directory path		㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
79	Jensen's Device	㉛	㉜	㉝	㉞	㉟		㊲	㊳
79	Playing cards	㉛	㉜	㉝	㉞		㊱	㊲		㊴	㊵
79	Pythagorean triples		㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
79	Repeat	㉛	㉜		㉞		㊱	㊲	㊳	㊴	㊵
79	Show the epoch	㉛	㉜	㉝	㉞	㉟	O			㊴	㊵
79	Singly-linked list/Traversal			㉝	㉞		㊱	㊲		㊴	㊵
79	Sorting algorithms/Counting sort	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
79	Spiral matrix	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
79	Split a character string based on change of character	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
79	Web scraping	㉛		㉝	㉞	㉟	㊱	㊲		㊴	㊵
79	XML/Input	㉛		㉝	㉞	㉟	㊱			㊴	㊵
78	Address of a variable	O		O	㉞		㊱	㊲		㊴	O
78	Date manipulation	㉛	㉜	㉝		㉟	㊱		㊳	㊴	㊵
78	Dynamic variable names	㉛	㉜	㉝	㉞		㊱	O		㊴	㊵
78	Linear congruential generator	㉛			㉞	㉟	㊱	㊲	㊳	㊴	㊵
78	Lucas-Lehmer test		㉜	㉝	㉞	㉟		㊲	㊳		㊵
78	Multifactorial	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
78	Sockets	㉛	㉜		㉞		㊱			㊴	㊵
78	Soundex	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
78	URL encoding	㉛		㉝	㉞	㉟	㊱	㊲	㊳		㊵
77	Find the missing permutation	㉛	㉜	㉝	㉞		㊱		㊳	㊴	㊵
77	Kaprekar numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
77	Knapsack problem/0-1	㉛		㉝	㉞	㉟			㊳		㊵
77	Munchausen numbers	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
77	Proper divisors	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
77	Show ASCII table	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
77	Strip comments from a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
76	Averages/Mean angle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
76	Call an object method	㉛	㉜	㉝	㉞		㊱				㊵
76	Keyboard input/Obtain a Y or N response		㉜	㉝	㉞	㉟	㊱			㊴	㊵
76	Modular inverse		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
76	Phrase reversals	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
76	Semordnilap	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
76	Sudoku	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
75	Anti-primes	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
75	Man or boy test	㉛		㉝	㉞	㉟		㊲		㊴	㊵
75	Non-decimal radices/Output	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
75	Pi	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
75	Population count	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
75	Sorting algorithms/Comb sort	㉛	㉜	㉝	㉞		㊱		㊳	㊴
75	Unicode variable names	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
74	AKS test for primes	㉛		㉝	㉞		㊱	㊲	㊳	㊴	㊵
74	Anagrams/Deranged anagrams	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
74	Calendar	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
74	Equilibrium index		㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
74	Fibonacci n-step number sequences	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
74	Gamma function	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
74	Hello world/Web server	㉛	㉜	㉝	㉞					㊴	㊵
74	List comprehensions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
74	Parsing/RPN calculator algorithm	㉛		㉝	㉞	㉟	㊱	㊲	㊳		㊵
74	Read a configuration file	㉛		㉝	㉞		㊱		㊳	㊴	㊵
74	SHA-1	㉛	㉜		㉞	㉟	㊱			㊴	㊵
74	Special characters	㉛		㉝			㊱	㊲	㊳		㊵
74	Take notes on the command line	㉛		㉝	㉞	㉟	㊱		㊳	㊴	㊵
74	Vigenère cipher	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
74	Write entire file	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
73	Animation		㉜	㉝	㉞	㉟	㊱			㊴	㊵
73	Empty directory	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
73	Execute HQ9+	㉛	㉜	㉝	㉞		㊱	㊲		㊴	㊵
73	Flow-control structures	㉛	㉜	㉝			㊱	㊲	㊳
73	Multiple distinct objects	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
73	Sort disjoint sublist	㉛	㉜	㉝	㉞	㉟	㊱		㊳		㊵
73	Stair-climbing puzzle	㉛	㉜		㉞		㊱	㊲	㊳		㊵
72	Convert seconds to compound duration	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
72	Exceptions/Catch an exception thrown in a nested call	㉛		㉝	㉞		㊱	㊲	㊳	㊴	㊵
72	Four bit adder	㉛	㉜	㉝	㉞		㊱		㊳	㊴	㊵
72	Guess the number/With feedback (player)	㉛	㉜	㉝	㉞		㊱	㊲		㊴	㊵
72	Quaternion type	㉛		㉝	㉞	㉟	㊱	㊲		㊴
72	Rock-paper-scissors	㉛	㉜	㉝		㉟	㊱	㊲			㊵
72	SHA-256	㉛	㉜	㉝	㉞	㉟	㊱			㊴	㊵
72	Singly-linked list/Element definition			㉝	㉞		㊱	㊲		㊴	㊵
72	Zeckendorf number representation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
71	15 puzzle game	㉛	㉜	㉝	㉞	㉟	㊱		㊳
71	Combinations with repetitions	㉛	㉜	㉝	㉞		㊱				㊵
71	Currying	㉛		㉝	㉞	㉟		㊲		㊴	㊵
71	Enforced immutability	㉛	㉜	㉝			㊱	㊲	㊳	㊴	㊵
71	Euler's sum of powers conjecture	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
71	Fractal tree	㉛	㉜	㉝	㉞	㉟	㊱				㊵
71	Longest common subsequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
71	Polymorphism	㉛		㉝	㉞	㉟	㊱	㊲		㊴	㊵
71	Rep-string		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
70	Bitmap/Bresenham's line algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
70	Call a foreign-language function	㉛			㉞		㊱	㊲		㊴	㊵
70	Closest-pair problem		㉜	㉝	㉞	㉟	㊱			㊴	㊵
70	Horizontal sundial calculations	㉛	㉜			㉟	㊱	㊲	㊳	㊴
70	IBAN	㉛	㉜	㉝	㉞	㉟	㊱		㊳		㊵
70	Largest int from concatenated ints	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
70	Named parameters	㉛		㉝	㉞	O	㊱	㊲	㊳	㊴	㊵
70	Numerical integration	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴
70	Old lady swallowed a fly	㉛			㉞		㊱	㊲	㊳
70	Pernicious numbers	㉛	㉜		㉞		㊱	㊲	㊳		㊵
70	Priority queue	㉛			㉞	㉟	㊱		㊳		㊵
70	Sorting algorithms/Stooge sort	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
70	Thue-Morse	㉛	㉜	㉝	㉞			㊲	㊳	㊴
70	Trabb Pardo–Knuth algorithm	㉛	㉜	㉝	㉞	㉟		㊲	㊳
70	Write float arrays to a text file	㉛	㉜		㉞	㉟		㊲		㊴
69	Benford's law	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
69	Catalan numbers/Pascal's triangle	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
69	Constrained random points on a circle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
69	Draw a sphere	㉛		㉝	㉞		㊱			㊴	㊵
69	Fork	㉛		O	㉞		㊱	㊲		㊴	㊵
69	Magic squares of odd order	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
69	Maze generation	㉛		㉝	㉞	㉟	㊱		㊳	㊴	㊵
69	Self-describing numbers	㉛	㉜	㉝	㉞		㊱	㊲	㊳
69	Sorting algorithms/Pancake sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
69	Text processing/Max licenses in use	㉛		㉝	㉞		㊱	㊲	㊳		㊵
69	Van der Corput sequence	㉛	㉜		㉞	㉟	㊱		㊳		㊵
68	Barnsley fern	㉛	㉜	㉝	㉞			㊲		㊴
68	Euler method	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
68	Extend your language	㉛	㉜		㉞			㊲		㊴	㊵
68	Jump anywhere	㉛	㉜		㉞	O	㊱			㊴
68	Nested function	㉛	㉜	㉝	㉞			㊲	㊳	㊴	㊵
67	Amb	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
67	Chinese remainder theorem	㉛		㉝	㉞	㉟			㊳		㊵
67	Department numbers	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
67	Fast Fourier transform	㉛		㉝	㉞			㊲	㊳	㊴
67	Hofstadter-Conway $10,000 sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
67	Morse code	㉛	㉜	㉝			㊱			㊴	㊵
67	Narcissistic decimal number	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
67	Remove lines from a file	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
67	Roots of a function	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
67	Sequence of primes by trial division	㉛	㉜		㉞	㉟		㊲	㊳	㊴	㊵
67	Sort stability	㉛	㉜	㉝	㉞	㉟	㊱		㊳		㊵
67	Special variables	㉛		㉝	㉞		㊱	㊲			㊵
67	Unix/ls	㉛		㉝	㉞	㉟			㊳	㊴	㊵
66	Arithmetic/Rational	㉛		㉝	㉞	㉟		㊲		㊴	㊵
66	Circles of given radius through two points	㉛	㉜	㉝			㊱	㊲	㊳	㊴
66	Inheritance/Multiple	㉛	㉜	O	㉞	㉟				㊴	㊵
66	One of n lines in a file	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
66	Optional parameters	㉛		㉝	㉞	㉟	㊱	㊲		㊴	㊵
66	Runtime evaluation	㉛	㉜	㉝	㉞		㊱	㊲
66	Strip control codes and extended characters from a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
66	Variable size/Get	㉛	㉜	O	㉞		㊱	㊲	㊳	㊴	O
65	Continued fraction	㉛	㉜		㉞	㉟	㊱	㊲	㊳		㊵
65	Documentation	㉛	㉜		㉞		㊱			㊴	㊵
65	General FizzBuzz	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
65	HTTPS	㉛	㉜	㉝	㉞	㉟	㊱			㊴	㊵
65	Roots of a quadratic function	㉛	㉜		㉞		㊱	㊲	㊳	㊴	㊵
65	Tic-tac-toe	㉛	㉜	㉝	㉞	㉟	㊱		㊳
65	Write language name in 3D ASCII	㉛			㉞	㉟	㊱		㊳	㊴	㊵
65	XML/Output	㉛			㉞	㉟	㊱	㊲		㊴	㊵
64	100 prisoners	㉛		㉝	㉞		㊱		㊳	㊴	㊵
64	Angle difference between two bearings	㉛	㉜	㉝	㉞				㊳	㊴	㊵
64	Damm algorithm	㉛	㉜	㉝			㊱	㊲	㊳	㊴	㊵
64	Factors of a Mersenne number		㉜	㉝	㉞		㊱	㊲		㊴	㊵
64	Jewels and stones	㉛	㉜	㉝		㉟	㊱	㊲	㊳
64	Memory allocation		㉜	O	㉞		㊱	㊲		㊴	O
64	Modular exponentiation				㉞	㉟	㊱	㊲	㊳	㊴	㊵
64	Plot coordinate pairs	㉛	㉜			㉟	㊱	㊲		㊴	㊵
64	Reduced row echelon form	㉛	㉜	㉝	㉞		㊱	㊲	㊳
64	Sort three variables	㉛	㉜	㉝		㉟	㊱	㊲	㊳
64	Word frequency	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
64	Yin and yang	㉛		㉝			㊱	㊲	㊳	㊴
63	Animate a pendulum	㉛	㉜	㉝	㉞	㉟	㊱			㊴	㊵
63	Best shuffle	㉛	㉜	㉝	㉞		㊱		㊳	㊴	㊵
63	Binary strings	㉛	㉜	㉝	㉞			㊲	㊳	㊴
63	Exponentiation order	㉛	㉜		㉞			㊲	㊳		㊵
63	Get system command output	㉛	㉜		㉞	㉟					㊵
63	Globally replace text in several files	㉛	㉜		㉞	㉟	㊱		㊳	㊴	㊵
63	Non-decimal radices/Input	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
63	Probabilistic choice	㉛	㉜	㉝	㉞		㊱	㊲			㊵
63	Semiprime	㉛	㉜		㉞	㉟	㊱	㊲	㊳		㊵
63	Singly-linked list/Element insertion			㉝	㉞		㊱	㊲		㊴	㊵
63	Stern-Brocot sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
63	Undefined values	㉛	㉜	㉝	㉞			㊲		㊴
62	Arithmetic evaluation	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
62	Cholesky decomposition		㉜	㉝	㉞			㊲		㊴	㊵
62	Generator/Exponential	㉛		㉝	㉞	㉟		㊲	㊳		㊵
62	Mouse position		㉜	㉝	㉞	㉟	㊱			㊴	㊵
62	Runge-Kutta method		㉜	㉝	㉞	㉟		㊲	㊳
62	Test a function	㉛	㉜	㉝	㉞	㉟	㊱			㊴	㊵
61	24 game/Solve	㉛		㉝	㉞	㉟	㊱		㊳		㊵
61	Abundant odd numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
61	Averages/Mean time of day	㉛		㉝	㉞	㉟	㊱		㊳	㊴
61	Cartesian product of two or more lists	㉛	㉜	㉝	㉞	㉟			㊳	㊴	㊵
61	Draw a clock	㉛		㉝		㉟	㊱			㊴
61	Emirp primes	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
61	Sorting algorithms/Sleep sort	㉛		㉝	㉞					㊴	㊵
61	Terminal control/Display an extended character	㉛	㉜		㉞				㊳		㊵
61	Truncatable primes	㉛	㉜		㉞		㊱	㊲	㊳		㊵
61	User input/Graphical		㉜	㉝	㉞		㊱			㊴	㊵
61	Van Eck sequence	㉛		㉝	㉞	㉟		㊲	㊳	㊴	㊵
60	2048	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
60	9 billion names of God the integer	㉛		㉝	㉞		㊱		㊳		㊵
60	Bitmap/Write a PPM file	㉛			㉞		㊱			㊴
60	CUSIP	㉛	㉜	㉝	㉞	㉟	㊱	㊲			㊵
60	Extract file extension	㉛	㉜	㉝	㉞			㊲	㊳	㊴	㊵
60	Gapful numbers	㉛	㉜	㉝	㉞		㊱	㊲		㊴	㊵
60	Host introspection			O	㉞	㉟		㊲		㊴	㊵
60	Huffman coding	㉛		㉝	㉞	㉟			㊳		㊵
60	Knapsack problem/Continuous				㉞	㉟			㊳		㊵
60	Knapsack problem/Unbounded	㉛		㉝	㉞		㊱	㊲	㊳		㊵
60	Miller–Rabin primality test		㉜	㉝	㉞	㉟	㊱	㊲			㊵
60	Partial function application	㉛		㉝	㉞	㉟		㊲			㊵
60	Sorting algorithms/Bead sort	㉛			㉞	㉟	㊱		㊳	㊴	㊵
60	Subleq	㉛			㉞			㊲	㊳	㊴
60	Two sum	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
60	Unicode strings		㉜		㉞		㊱	㊲
59	4-rings or 4-squares puzzle	㉛		㉝	㉞	㉟		㊲	㊳	㊴	㊵
59	Add a variable to a class instance at runtime	㉛	㉜	㉝	㉞	O	㊱	O		O	O
59	Brownian tree	㉛	㉜	㉝	㉞		㊱			㊴
59	Dutch national flag problem	㉛	㉜	㉝		㉟	㊱				㊵
59	Integer overflow						㊱	㊲			㊵
59	JortSort	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
59	Knight's tour	㉛		㉝	㉞		㊱	㊲	㊳		㊵
59	Left factorials	㉛	㉜		㉞	㉟		㊲	㊳		㊵
59	Longest common prefix	㉛	㉜	㉝			㊱	㊲	㊳
58	Compile-time calculation	㉛	㉜	O	㉞		O			㊴	㊵
58	Hash join	㉛	㉜	㉝	㉞	㉟			㊳		㊵
58	I before E except after C	㉛	㉜		㉞		㊱	㊲	㊳		㊵
58	Leonardo numbers	㉛	㉜	㉝	㉞		㊱	㊲	㊳
58	Long year		㉜	㉝			㊱		㊳	㊴	㊵
58	Ludic numbers	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
58	Mad Libs		㉜				㊱	㊲	㊳		㊵
58	Odd word problem	㉛	㉜		㉞	㉟	㊱	㊲		㊴	㊵
58	Random number generator (device)		㉜		㉞					㊴
58	Stem-and-leaf plot	㉛	㉜	㉝		㉟	㊱		㊳		㊵
58	Ternary logic			㉝	㉞		㊱	㊲		㊴
58	Unbias a random generator	㉛	㉜		㉞	㉟	㊱		㊳		㊵
57	Deal cards for FreeCell	㉛		㉝	㉞		㊱			㊴	㊵
57	Define a primitive data type			㉝	㉞			㊲		㊴	㊵
57	Delegates	㉛		㉝	㉞	㉟		㊲		㊴	㊵
57	Determine if a string has all the same characters	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
57	Doubly-linked list/Element definition	㉛		㉝	㉞		㊱	㊲		㊴	㊵
57	Draw a cuboid	㉛	㉜	㉝			㊱			㊴	㊵
57	Fibonacci word	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
57	LZW compression	㉛	㉜	㉝	㉞				㊳		㊵
57	Magic 8-ball	㉛	㉜	㉝			㊱	㊲		㊴	㊵
57	Matrix-exponentiation operator	㉛		㉝	㉞			㊲		㊴
57	Multisplit	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
57	Scope modifiers	㉛		㉝	㉞		㊱	㊲	㊳	㊴
57	Sierpinski triangle/Graphical	㉛	㉜	㉝			㊱
57	Singleton			㉝	㉞		㊱			㊴
57	Sorting algorithms/Permutation sort	㉛	㉜		㉞		㊱		㊳		㊵
57	Square but not cube	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
57	Terminal control/Coloured text	㉛	㉜		㉞	㉟	㊱
57	Topological sort			㉝	㉞				㊳		㊵
57	Truncate a file	㉛	㉜			㉟	㊱		㊳	㊴	㊵
56	Base64 encode data	㉛		㉝	㉞			㊲		㊴
56	DNS query	㉛		㉝	㉞		㊱			㊴	㊵
56	Dinesman's multiple-dwelling problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲			㊵
56	Discordian date			㉝		㉟				㊴	㊵
56	Extreme floating point values	㉛				㉟				㊴	㊵
56	Forest fire	㉛	㉜	㉝	㉞	㉟	㊱	㊲			㊵
56	Grayscale image	㉛		㉝	㉞					㊴	㊵
56	Modulinos	㉛	㉜	㉝	㉞	㉟			㊳		㊵
56	Quickselect algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
56	Rosetta Code/Rank languages by popularity		㉜			㉟	㊱	㊲		㊴
56	Stack traces	㉛		㉝	㉞	㉟	㊱				㊵
56	Terminal control/Cursor positioning		㉜		㉞	㉟	㊱
55	Attractive numbers	㉛	㉜	㉝		㉟			㊳	㊴
55	Chinese zodiac	㉛	㉜	㉝	㉞	㉟	㊱			㊴	㊵
55	Determine if a string is collapsible	㉛	㉜	㉝		㉟	㊱	㊲		㊴	㊵
55	ISBN13 check digit	㉛	㉜				㊱	㊲	㊳
55	Kernighans large earthquake problem	㉛	㉜	㉝				㊲	㊳
55	Munching squares	㉛	㉜
55	Pascal matrix generation	㉛	㉜	㉝	㉞			㊲	㊳	㊴	㊵
55	Runtime evaluation/In an environment	㉛	㉜	㉝	㉞		㊱	㊲			㊵
55	XML/XPath	㉛		㉝	㉞	㉟	㊱			㊴
54	Bernoulli numbers	㉛			㉞	㉟		㊲		㊴	㊵
54	Draw a pixel	㉛	㉜			㉟	㊱			㊴
54	FASTA format	㉛	㉜	㉝	㉞		㊱			㊴	㊵
54	Handle a signal			㉝	㉞	㉟	㊱				㊵
54	Iterated digits squaring	㉛	㉜		㉞			㊲	㊳		㊵
54	Pointers and references	㉛		O	㉞		㊱	㊲		㊴	O
54	Synchronous concurrency	㉛			㉞	㉟		㊲		㊴	㊵
54	Universal Turing machine	㉛		㉝	㉞		㊱		㊳		㊵
54	Validate International Securities Identification Number	㉛	㉜		㉞				㊳		㊵
54	Vector	㉛	㉜					㊲	㊳	㊴
54	Wireworld	㉛		㉝	㉞		㊱	㊲	㊳	㊴
53	Base64 decode data	㉛			㉞					㊴	㊵
53	Call a function in a shared library	㉛			㉞		㊱			㊴
53	Convert decimal number to rational	㉛		㉝	㉞		㊱			㊴	㊵
53	Copy stdin to stdout	㉛	㉜		㉞	㉟		㊲		㊴
53	Dijkstra's algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
53	Dining philosophers				㉞	㉟	㊱			㊴	㊵
53	Heronian triangles	㉛	㉜	㉝			㊱	㊲	㊳	㊴
53	Keyboard input/Keypress check		㉜		㉞	㉟	㊱			㊴	㊵
53	Longest common substring		㉜	㉝	㉞		㊱		㊳	㊴
53	Loops/Increment loop index within loop body	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴
53	Maximum triangle path sum	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
53	Non-continuous subsequences		㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
53	Perfect shuffle	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
53	Send email	㉛	㉜	O			㊱			㊴	㊵
53	Seven-sided dice from five-sided dice	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
53	Smith numbers	㉛	㉜	㉝		㉟		㊲	㊳	㊴	㊵
53	Statistics/Basic	㉛	㉜						㊳
53	Strip block comments	㉛	㉜			㉟	㊱		㊳	㊴	㊵
53	Text processing/2	㉛		㉝		㉟	㊱		㊳		㊵
53	XML/DOM serialization	㉛		㉝	㉞	㉟	㊱				㊵
52	Associative array/Merging	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
52	First-class functions/Use numbers analogously	㉛		㉝	㉞			㊲			㊵
52	Gaussian elimination			㉝	㉞	㉟		㊲	㊳	㊴
52	Holidays related to Easter	㉛		㉝	㉞			㊲		㊴
52	Inverted syntax				㉞	O	O	㊲		O	㊵
52	Longest increasing subsequence	㉛	㉜	㉝	㉞		㊱		㊳		㊵
52	Password generator	㉛	㉜	㉝	㉞	㉟					㊵
52	Pig the dice game	㉛	㉜	㉝	㉞		㊱			㊴	㊵
52	Polynomial regression	㉛			㉞			㊲	㊳
52	Rate counter		㉜	㉝	㉞		㊱			㊴
52	Tokenize a string with escaping	㉛	㉜	㉝	㉞	㉟		㊲	㊳
51	Chaos game	㉛	㉜	㉝	㉞	㉟				㊴
51	Farey sequence	㉛	㉜		㉞				㊳	㊴
51	Fractran			㉝	㉞		㊱	㊲	㊳	㊴
51	GUI component interaction		㉜		㉞	㉟	㊱			㊴
51	Longest string challenge	㉛	㉜				㊱	㊲			㊵
51	McNuggets problem	㉛	㉜	㉝		㉟		㊲	㊳		㊵
51	Move-to-front algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
51	Naming conventions	㉛			㉞			㊲	㊳	㊴	㊵
51	Respond to an unknown method call	㉛	㉜	㉝	㉞	O	㊱
51	Sattolo cycle	㉛	㉜	㉝		㉟		㊲	㊳
51	Shoelace formula for polygonal area	㉛	㉜	㉝		㉟		㊲	㊳
51	Sort numbers lexicographically	㉛	㉜		㉞		㊱		㊳		㊵
50	Archimedean spiral	㉛	㉜	㉝	㉞		㊱				㊵
50	Cantor set	㉛	㉜	㉝				㊲	㊳	㊴
50	Colour bars/Display		㉜		㉞		㊱			㊴
50	Find the intersection of two lines	㉛	㉜	㉝		㉟	㊱	㊲			㊵
50	Jaro similarity		㉜			㉟			㊳	㊴	㊵
50	Make directory path	㉛	㉜	㉝	㉞	㉟			㊳	㊴	㊵
50	RPG attributes generator		㉜	㉝	㉞					㊴
50	Search a list of records	㉛	㉜	㉝	㉞			㊲	㊳		㊵
50	Stable marriage problem	㉛		㉝		㉟	㊱		㊳
50	Text processing/1	㉛		㉝	㉞		㊱	㊲	㊳		㊵
50	Zebra puzzle					㉟	㊱	㊲			㊵
49	Determinant and permanent	㉛		㉝	㉞					㊴
49	Doubly-linked list/Element insertion	㉛		㉝	㉞		㊱	㊲		㊴	㊵
49	Doubly-linked list/Traversal	㉛	㉜	㉝			㊱	㊲		㊴	㊵
49	Echo server	㉛		㉝	㉞	㉟	㊱			㊴	㊵
49	Egyptian division	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
49	Extensible prime generator	㉛	㉜	㉝		㉟	㊱			㊴	㊵
49	Greyscale bars/Display		㉜	㉝			㊱
49	Hofstadter Figure-Figure sequences		㉜	㉝	㉞	㉟	㊱		㊳
49	Last letter-first letter	㉛	㉜	㉝	㉞				㊳	㊴	㊵
49	Metaprogramming	㉛	㉜	O	㉞			㊲			㊵
48	Determine if a string has all unique characters	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
48	Execute a Markov algorithm	㉛		㉝	㉞	㉟	㊱
48	History variables	㉛			㉞		㊱			㊴	㊵
48	Kronecker product	㉛	㉜	㉝				㊲	㊳
48	Polymorphic copy			㉝	㉞	㉟		㊲		㊴
48	Polynomial long division				㉞				㊳	㊴	㊵
48	Remove vowels from a string	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
48	Sparkline in unicode			㉝	㉞	㉟	㊱			㊴	㊵
48	Two identical strings		㉜			㉟		㊲	㊳
48	Visualize a tree	㉛		㉝	㉞	㉟		㊲	㊳	㊴	㊵
48	Water collected between towers	㉛		㉝		㉟			㊳		㊵
47	Append a record to the end of a text file	㉛			㉞
47	Average loop length	㉛				㉟			㊳	㊴	㊵
47	Bitmap/Flood fill	㉛					㊱			㊴
47	Determine if only one instance is running		㉜				㊱			㊴	㊵
47	Fusc sequence	㉛	㉜	㉝		㉟		㊲	㊳	㊴
47	Narcissist			㉝	㉞		㊱	㊲
47	Nim game	㉛	㉜	㉝	㉞		㊱		㊳
47	OpenGL	㉛	㉜	㉝	㉞		㊱			㊴	㊵
47	Problem of Apollonius					㉟	㊱		㊳
47	Ulam spiral (for primes)	㉛	㉜	㉝	㉞				㊳
47	Verify distribution uniformity/Naive		㉜	㉝	㉞		㊱		㊳		㊵
46	Active object	㉛		㉝		㉟				㊴	㊵
46	Element-wise operations				㉞		㊱	㊲			㊵
46	Parsing/Shunting-yard algorithm	㉛		㉝	㉞	㉟	㊱	㊲	㊳
46	Set consolidation		㉜	㉝	㉞	㉟	㊱				㊵
46	Sorting algorithms/Radix sort						㊱	㊲	㊳
45	Bell numbers	㉛			㉞	㉟	㊱		㊳	㊴
45	Bulls and cows/Player		㉜		㉞		㊱
45	Carmichael 3 strong pseudoprimes	㉛	㉜			㉟		㊲	㊳		㊵
45	Currency		㉜	㉝				㊲		㊴	㊵
45	Determine if a string is squeezable	㉛				㉟	㊱	㊲		㊴	㊵
45	Doubly-linked list/Definition	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
45	Generate Chess960 starting position	㉛		㉝			㊱		㊳		㊵
45	Image noise			㉝	㉞	㉟				㊴
45	Recaman's sequence	㉛	㉜	㉝					㊳
45	Rosetta Code/Count examples		㉜			㉟	㊱				㊵
45	Secure temporary file	㉛								㊴	㊵
45	Send an unknown method call	㉛		㉝	㉞		㊱
45	Spinning rod animation/Text	㉛	㉜	㉝					㊳
45	Sum to 100	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴
45	Taxicab numbers	㉛	㉜	㉝					㊳	㊴	㊵
45	Terminal control/Dimensions		㉜		㉞	㉟	㊱
45	Text between		㉜	㉝				㊲	㊳	㊴
45	The Name Game	㉛		㉝		㉟	㊱	㊲	㊳
44	Atomic updates		㉜	O	㉞	㉟	㊱				㊵
44	Bitmap/Read a PPM file	㉛			㉞		㊱			㊴
44	Days between dates	㉛	㉜			㉟				㊴
44	Deepcopy	㉛		㉝	㉞		㊱			㊴
44	Digital root/Multiplicative digital root		㉜		㉞	㉟		㊲	㊳
44	Elementary cellular automaton	㉛		㉝	㉞	㉟	㊱
44	Flipping bits game	㉛	㉜	㉝			㊱				㊵
44	GUI/Maximum window dimensions		㉜				㊱			㊴
44	Hickerson series of almost integers		㉜					㊲			㊵
44	Percentage difference between images	㉛		㉝	㉞	㉟	㊱
44	Sorting Algorithms/Circle Sort	㉛	㉜				㊱		㊳	㊴
44	Subtractive generator	㉛			㉞	㉟	㊱		㊳		㊵
44	Truth table			㉝				㊲	㊳		㊵
44	Twelve statements				㉞		㊱				㊵
43	Aliquot sequence classifications		㉜		㉞			㊲	㊳
43	Balanced ternary	㉛			㉞		㊱	㊲	㊳
43	Fivenum	㉛	㉜						㊳	㊴
43	Hilbert curve	㉛	㉜	㉝			㊱	㊲
43	Inverted index				㉞	㉟	㊱		㊳	㊴	㊵
43	Keyboard input/Flush the keyboard buffer		㉜							㊴
43	Knapsack problem/Bounded			㉝	㉞		㊱		㊳		㊵
43	MD5/Implementation	㉛			㉞		㊱			㊴	O
43	Permutations/Derangements	㉛				㉟	㊱		㊳		㊵
43	Ranking methods			㉝			㊱		㊳
43	S-expressions	㉛		㉝	㉞		㊱	㊲
43	Sailors, coconuts and a monkey problem	㉛	㉜	㉝			㊱		㊳		㊵
43	Sort a list of object identifiers	㉛	㉜		㉞		㊱		㊳		㊵
43	Speech synthesis		㉜	㉝			㊱				㊵
43	Start from a main routine		㉜			O	㊱	㊲			㊵
43	Sum of divisors		㉜		㉞	㉟			㊳	㊴
43	Summarize and say sequence	㉛		㉝	㉞	㉟	㊱		㊳		㊵
43	Table creation/Postal addresses	㉛	㉜					㊲			㊵
43	UTF-8 encode and decode	㉛		㉝	㉞	㉟	㊱		㊳
43	Voronoi diagram	㉛	㉜	㉝			㊱			㊴
42	Bitmap/Midpoint circle algorithm	㉛			㉞			㊲			㊵
42	Calendar - for "REAL" programmers	㉛	㉜		㉞		㊱	㊲			O
42	Combinations and permutations				㉞			㊲
42	Largest proper divisor of n		㉜			㉟		㊲
42	Musical scale		㉜	㉝			㊱			㊴	㊵
42	Pascal's triangle/Puzzle					㉟	㊱	㊲	㊳		㊵
42	Permutations by swapping	㉛			㉞	㉟	㊱		㊳		㊵
42	Permutations with repetitions		㉜	㉝			㊱	㊲	㊳
42	Tau number	㉛	㉜			㉟		㊲	㊳	㊴
42	Totient function	㉛						㊲	㊳	㊴
41	21 game	㉛	㉜	㉝			㊱		㊳	㊴
41	Abbreviations, automatic	㉛			㉞	㉟			㊳	㊴
41	Abbreviations, easy	㉛					㊱	㊲	㊳	㊴
41	Casting out nines	㉛	㉜	㉝	㉞
41	Chowla numbers	㉛								㊴
41	Color of a screen pixel		㉜		㉞	㉟	㊱			㊴	㊵
41	Euler's identity	㉛			㉞	㉟		㊲	㊳	㊴
41	GUI enabling/disabling of controls		㉜				㊱			㊴
41	Julia set	㉛	㉜	㉝				㊲		㊴
41	Loops/With multiple ranges				㉞		㊱	㊲		㊴
41	Parallel calculations			㉝	㉞	㉟	O			㊴	㊵
41	Permutation test				㉞				㊳	㊴
41	Prime conspiracy	㉛				㉟		㊲	㊳
41	Primorial numbers		㉜		㉞	㉟			㊳	㊴	㊵
41	Sorting algorithms/Strand sort		㉜		㉞		㊱		㊳		㊵
41	Topswops	㉛					㊱		㊳
41	Variable size/Set			O			㊱				O
41	Variable-length quantity			㉝					㊳
40	Bioinformatics/base count		㉜	㉝				㊲	㊳	㊴
40	Brace expansion			㉝	㉞		㊱		㊳
40	Cramer's rule	㉛		㉝	㉞			㊲
40	Cycle detection	㉛							㊳
40	Feigenbaum constant calculation	㉛	㉜					㊲	㊳
40	Humble numbers	㉛	㉜	㉝		㉟		㊲	㊳	㊴
40	Knuth's algorithm S				㉞	㉟			㊳		㊵
40	Largest number divisible by its digits	㉛	㉜						㊳	㊴	㊵
40	Loops/Wrong ranges				㉞					㊴
40	Magic squares of doubly even order	㉛		㉝					㊳
40	Parametric polymorphism			O	㉞	㉟					O
40	Primality by Wilson's theorem		㉜			㉟			㊳
40	Ray-casting algorithm			㉝	㉞		㊱		㊳
40	Rosetta Code/Find bare lang tags						㊱
40	Scope/Function names and labels	㉛	㉜					㊲
40	Statistics/Normal distribution	㉛
40	Terminal control/Hiding the cursor		㉜		㉞		㊱
39	Brazilian numbers	㉛	㉜			㉟				㊴
39	Colour pinstripe/Display		㉜		㉞		㊱
39	Create a file on magnetic tape	㉛	㉜							㊴	㊵
39	Cuban primes	㉛	㉜		㉞	㉟		㊲		㊴
39	Display a linear combination	㉛	㉜			㉟			㊳
39	Events			㉝		㉟	㊱			㊴	㊵
39	File extension is in extensions list	㉛	㉜					㊲	㊳	㊴	㊵
39	Floyd-Warshall algorithm	㉛		㉝		㉟			㊳
39	Idiomatically determine all the lowercase and uppercase letters	㉛	㉜		㉞	㉟		㊲	㊳	㊴
39	Isqrt (integer square root) of X	㉛				㉟		㊲		㊴
39	Kahan summation	㉛				㉟		㊲	㊳
39	LU decomposition			㉝	㉞				㊳
39	Long primes					㉟			㊳	㊴
39	MAC Vendor Lookup	㉛	㉜	㉝	㉞		㊱			㊴
39	Metered concurrency							㊲
39	Multiple regression			㉝	㉞
39	Order disjoint list items	㉛		㉝	㉞		㊱		㊳
39	Palindrome dates		㉜	㉝		㉟	㊱	㊲	㊳		㊵
39	Parsing/RPN to infix conversion	㉛		㉝	㉞	㉟	㊱	㊲	㊳
39	Penney's game	㉛			㉞		㊱				㊵
39	Perfect totient numbers		㉜	㉝					㊳	㊴
39	Pythagorean quadruples	㉛	㉜	㉝				㊲	㊳
39	QR decomposition				㉞
39	Read a file character by character/UTF8	㉛	㉜		㉞		㊱			㊴
39	Sutherland-Hodgman polygon clipping	㉛		㉝					㊳
39	Terminal control/Inverse video		㉜		㉞		㊱
39	Vampire number		㉜		㉞		㊱		㊳		㊵
39	Words containing "the" substring	㉛	㉜		㉞			㊲	㊳	㊴
38	Abbreviations, simple	㉛		㉝				㊲	㊳	㊴
38	Approximate equality	㉛								㊴
38	Break OO privacy				㉞	㉟					㊵
38	Check output device is a terminal	㉛			㉞
38	Constrained genericity	O		O	㉞	㉟		O			O
38	Convex hull	㉛		㉝						㊴
38	Fibonacci word/fractal	㉛		㉝		㉟	㊱			㊴
38	Find palindromic numbers in both binary and ternary bases		㉜	㉝	㉞	㉟			㊳
38	Find the intersection of a line with a plane	㉛					㊱		㊳
38	Four is magic	㉛	㉜	㉝	㉞	㉟	㊱			㊴	㊵
38	Function prototype	㉛		㉝	㉞	㉟	O	㊲		㊴	㊵
38	Input/Output for lines of text	㉛	㉜					㊲	㊳	㊴
38	Input/Output for pairs of numbers	㉛	㉜					㊲	㊳
38	Lychrel numbers				㉞			㊲	㊳		㊵
38	Maze solving			㉝			㊱		㊳	㊴	㊵
38	Mertens function					㉟				㊴
38	Metronome				㉞	㉟	㊱		㊳	㊴
38	Minesweeper game				㉞		㊱				㊵
38	Pathological floating point problems		㉜					㊲		㊴	㊵
38	Solve the no connection puzzle			㉝			㊱		㊳
38	Substitution cipher	㉛	㉜						㊳
38	Tau function	㉛	㉜			㉟			㊳	㊴
38	Terminal control/Unicode output				㉞		㊱				㊵
38	Test integerness	㉛						㊲	㊳
37	Integer roots	㉛	㉜
37	MD4	㉛		㉝	㉞		㊱			㊴	㊵
37	Object serialization				㉞			㊲
37	RSA code				㉞	㉟		㊲	㊳	㊴
37	Safe primes and unsafe primes	㉛	㉜			㉟		㊲
37	Square-free integers	㉛						㊲	㊳
37	Sum of the digits of n is substring of n		㉜			㉟		㊲
36	Bitwise IO				㉞		㊱	㊲		㊴
36	Egyptian fractions				㉞			㊲
36	Lah numbers								㊳
36	Multiline shebang				㉞	㉟					㊵
36	Numerical integration/Gauss-Legendre Quadrature	㉛		㉝	㉞					㊴
36	Ordered partitions	㉛		㉝	㉞
36	Pentagram		㉜				㊱			㊴
36	Pinstripe/Display	㉛	㉜				㊱
36	Pythagoras tree		㉜	㉝		㉟
36	RIPEMD-160	㉛			㉞					㊴	㊵
36	Subset sum problem		㉜						㊳
35	Arithmetic-geometric mean/Calculate Pi				㉞					㊴	㊵
35	Bitmap/Bézier curves/Cubic			㉝		㉟		㊲
35	Coprimes		㉜			㉟		㊲
35	Determine if two triangles overlap	㉛					㊱		㊳	㊴
35	Entropy/Narcissist	㉛					㊱	㊲
35	Factorions		㉜				㊱	㊲		㊴
35	Mutex									㊴
35	Numbers divisible by their individual digits, but not by the product of their digits.		㉜			㉟		㊲
35	Parametrized SQL statement					㉟					㊵
35	Partition an integer x into n primes		㉜			㉟			㊳
35	Sequence: smallest number with exactly n divisors		㉜	㉝		㉟	㊱	㊲	㊳
35	Yellowstone sequence	㉛	㉜	㉝				㊲	㊳	㊴
35	Zumkeller numbers		㉜			㉟			㊳
34	Apply a digital filter (direct form II transposed)	㉛			㉞				㊳
34	Check input device is a terminal		㉜		㉞						O
34	Cheryl's birthday	㉛		㉝	㉞	㉟
34	Church numerals	㉛		㉝							㊵
34	Conjugate transpose				㉞
34	Cousin primes		㉜			㉟		㊲
34	Frobenius numbers		㉜					㊲
34	Galton box animation			㉝			㊱
34	Multi-dimensional array	㉛	㉜	㉝				㊲
34	Old Russian measure of length		㉜						㊳	㊴
34	Pattern matching				㉞	㉟					㊵
34	Poker hand analyser	㉛		㉝		㉟	㊱		㊳		㊵
34	Set puzzle					㉟	㊱
34	Solve a Hidato puzzle						㊱		㊳
34	Sorting algorithms/Patience sort			㉝			㊱		㊳		㊵
34	Straddling checkerboard	㉛		㉝		㉟	㊱	㊲	㊳
34	Textonyms	㉛						㊲	㊳	㊴	㊵
34	Topic variable		㉜							O	㊵
33	Bacon cipher	㉛						㊲	㊳
33	Base 16 numbers needing a to f		㉜	㉝		㉟		㊲	㊳
33	Bitcoin/address validation									㊴
33	Continued fraction/Arithmetic/Construct from rational number				㉞	㉟					㊵
33	Decimal floating point number to binary		㉜							㊴
33	Dice game probabilities	㉛							㊳
33	Diversity prediction theorem	㉛		㉝					㊳		㊵
33	Executable library	㉛					㊱				㊵
33	Multiplicative order							㊲			㊵
33	Negative base numbers		㉜			㉟		㊲	㊳
33	Nice primes	㉛	㉜			㉟		㊲
33	Parse command-line arguments						㊱			㊴	㊵
33	Primes which sum of digits is 25		㉜	㉝		㉟		㊲		㊴
33	Resistor mesh								㊳
33	Strong and weak primes	㉛	㉜					㊲	㊳
33	Sum of first n cubes		㉜			㉟		㊲
33	Terminal control/Cursor movement				㉞		㊱
33	Type detection	㉛	㉜	㉝
33	Xiaolin Wu's line algorithm						㊱
32	Bitmap/Bézier curves/Quadratic
32	Bitmap/Histogram	㉛			㉞
32	Chaocipher	㉛		㉝		㉟				㊴
32	Chat server			㉝	㉞		O
32	Compiler/lexical analyzer	㉛		㉝	㉞
32	Draw a rotating cube	㉛	㉜	㉝			㊱			㊴
32	Eban numbers	㉛					㊱
32	Execute SNUSP	㉛		㉝		㉟	㊱	㊲	㊳
32	Extra primes	㉛	㉜			㉟
32	Faulhaber's formula	㉛
32	Faulhaber's triangle	㉛		㉝		㉟
32	First power of 2 that has leading decimal digits of 12					㉟		㊲		㊴
32	Implicit type conversion	㉛						㊲		㊴
32	Mersenne primes	㉛	㉜						㊳
32	Mian-Chowla sequence			㉝		㉟		㊲	㊳
32	Product of divisors		㉜		㉞			㊲	㊳
32	Reflection/List properties	㉛		㉝
32	Rosetta Code/Find unimplemented tasks	㉛	㉜	㉝			㊱				㊵
32	Set of real numbers	㉛		㉝	㉞					㊴	㊵
32	Sexy primes	㉛	㉜			㉟			㊳	㊴
32	Simple database				㉞
32	Sorting algorithms/Cycle sort	㉛	㉜						㊳
32	Strange numbers		㉜			㉟			㊳
32	Triplet of three numbers		㉜			㉟		㊲
32	URL parser	㉛		㉝		㉟		㊲
32	Use another language to call a function						㊱			㊴
32	Write to Windows event log					㉟	㊱			㊴	㊵
32	Zhang-Suen thinning algorithm	㉛		㉝			㊱		㊳
31	ABC words		㉜					㊲	㊳	㊴
31	Arena storage pool	㉛								㊴	O
31	Check Machin-like formulas										㊵
31	Checkpoint synchronization										㊵
31	FTP				㉞
31	First class environments	㉛									㊵
31	Gauss-Jordan matrix inversion
31	Jacobi symbol					㉟			㊳
31	Keyboard macros		㉜	㉝			㊱			㊴	㊵
31	Koch curve		㉜	㉝			㊱
31	Length of an arc between two angles	㉛	㉜	㉝					㊳	㊴
31	Longest common suffix		㉜	㉝			㊱	㊲	㊳	㊴
31	Modular arithmetic	㉛						㊲
31	Numbers which binary and ternary digit sum are prime		㉜			㉟		㊲
31	Numbers with prime digits whose sum is 13	㉛	㉜	㉝		㉟		㊲
31	Numeric error propagation				㉞	㉟		㊲
31	Parallel brute force				㉞	㉟				㊴	㊵
31	Pell's equation							㊲	㊳	㊴
31	Rosetta Code/Fix code tags	㉛		㉝		㉟	㊱		㊳	㊴
31	Sequence: smallest number greater than previous term with exactly n divisors		㉜			㉟	㊱	㊲	㊳
31	Smallest square that begins with n		㉜			㉟		㊲
31	Smarandache prime-digital sequence	㉛	㉜			㉟		㊲	㊳
31	Special Divisors		㉜					㊲		㊴
31	Stirling numbers of the second kind							㊲	㊳
31	Super-d numbers	㉛				㉟			㊳		㊵
31	Terminal control/Preserve screen			㉝	㉞
31	Update a configuration file						㊱		㊳	㊴
31	Verify distribution uniformity/Chi-squared test								㊳
31	Weird numbers	㉛		㉝					㊳
31	Word break problem	㉛	㉜	㉝					㊳	㊴
30	AVL tree	㉛			㉞
30	Angles (geometric), normalization and conversion	㉛		㉝	㉞				㊳	㊴
30	Death Star			㉝			㊱			㊴
30	Decision tables	㉛	㉜	㉝			㊱
30	Deconvolution/1D	㉛			㉞				㊳
30	HTTPS/Authenticated	㉛					㊱			㊴	㊵
30	Numbers with equal rises and falls					㉟		㊲	㊳
30	Peano curve	㉛					㊱
30	Polyspiral	㉛	㉜	㉝
30	Pragmatic directives				㉞			㊲
30	Range consolidation			㉝			㊱		㊳		㊵
30	State name puzzle								㊳		㊵
30	Stirling numbers of the first kind							㊲	㊳
30	Strange plus numbers		㉜			㉟			㊳	㊴
30	Stream merge							㊲
30	Sum and product puzzle	㉛		㉝	㉞
30	Superellipse	㉛		㉝
30	Unprimeable numbers	㉛				㉟			㊳	㊴
30	Window creation/X11				㉞		O	㊲
30	Word wheel	㉛		㉝		㉟			㊳	㊴
29	Additive primes		㉜			㉟		㊲
29	Alternade words		㉜			㉟		㊲	㊳
29	Burrows–Wheeler transform	㉛
29	Fairshare between two and more	㉛	㉜	㉝
29	Find first and last set bit of a long integer						㊱	㊲	㊳	㊴
29	Find prime numbers of the form n*n*n+2		㉜			㉟		㊲		㊴
29	Formal power series	㉛			㉞						㊵
29	Fraction reduction	㉛							㊳	㊴
29	Honeycombs						㊱
29	Law of cosines - triples	㉛		㉝				㊲	㊳
29	Memory layout of a data structure			O				㊲			O
29	Nonoblock			㉝			㊱		㊳
29	Perlin noise				㉞				㊳	㊴
29	Plasma effect	㉛	㉜	㉝	㉞
29	Ramsey's theorem		㉜						㊳
29	Shift list elements to left by 3		㉜	㉝		㉟	㊱	㊲		㊴
29	Strange unique prime triplets		㉜			㉟		㊲	㊳	㊴
29	Successive prime differences					㉟		㊲	㊳	㊴
29	Superpermutation minimisation								㊳	㊴
29	Table creation	㉛	㉜
29	Thiele's interpolation formula				㉞			㊲	㊳
29	Unique characters		㉜	㉝				㊲
29	World Cup group stage	㉛			㉞				㊳
28	A* search algorithm	㉛		㉝	㉞				㊳
28	Active Directory/Connect					㉟	㊱				O
28	Chebyshev coefficients	㉛
28	Chemical calculator	㉛								㊴
28	Find largest left truncatable prime in a given base					㉟
28	Find words with alternating vowels and consonants		㉜	㉝		㉟		㊲
28	First perfect square in base n with n unique digits		㉜	㉝		㉟
28	Go Fish						㊱
28	Hunt the Wumpus			㉝	㉞		㊱
28	Kronecker product based fractals	㉛		㉝
28	Machine code				㉞		㊱
28	Mayan numerals			㉝		㉟
28	Monads/Maybe monad	㉛		㉝		㉟		㊲		㊴	㊵
28	Möbius function	㉛	㉜			㉟		㊲
28	Natural sorting			㉝
28	Nautical bell		㉜				㊱
28	Palindromic gapful numbers		㉜			㉟
28	Primes with digits in nondecreasing order		㉜			㉟		㊲
28	Reflection/List methods	㉛	㉜	㉝							㊵
28	Same fringe	㉛									㊵
28	Solve a Holy Knight's tour	㉛		㉝				㊲	㊳
28	Sorting algorithms/Cocktail sort with shifting bounds						㊱		㊳
28	Summarize primes		㉜			㉟		㊲
28	The ISAAC Cipher				㉞					㊴
28	Tonelli-Shanks algorithm								㊳		㊵
27	Abelian sandpile model	㉛				㉟			㊳	㊴
27	Bin given limits						㊱		㊳
27	Birthday problem							㊲		㊴
27	Card shuffles	㉛
27	Circular primes	㉛	㉜
27	Create an object at a given address			O			㊱			㊴	O
27	Cut a rectangle	㉛			㉞					㊴
27	Distributed programming			㉝			㊱
27	Fermat numbers		㉜
27	Finite state machine			㉝						㊴
27	Image convolution			㉝	㉞
27	Minimum positive multiple in base 10 using only 0 and 1	㉛	㉜			㉟		㊲
27	N-smooth numbers									㊴
27	Next highest int from digits		㉜	㉝			㊱		㊳	㊴
27	Paraffins
27	Partition function P					㉟			㊳	㊴
27	Pierpont primes	㉛	㉜			㉟		㊲		㊴
27	Ramer-Douglas-Peucker line simplification			㉝					㊳
27	Safe addition						㊱
27	Sequence of primorial primes		㉜								㊵
27	Show the (decimal) value of a number of 1s appended with a 3, then squared		㉜			㉟		㊲
27	Sierpinski pentagon	㉛		㉝
27	Teacup rim text			㉝		㉟			㊳
27	Welch's t-test								㊳
26	Audio alarm	㉛	㉜	㉝			㊱			㊴
26	Base58Check encoding								㊳
26	Change e letters to i in words		㉜			㉟		㊲		㊴
26	Color wheel									㊴
26	Find words which contains more than 3 e vowels		㉜			㉟		㊲
26	Fixed length records	㉛								㊴
26	Function frequency				㉞
26	Generate random chess position
26	Hough transform
26	Idiomatically determine all the characters that can be used for symbols					㉟
26	Increasing gaps between consecutive Niven numbers
26	Kolakoski sequence	㉛							㊳
26	Magic squares of singly even order	㉛							㊳
26	Parse an IP Address					㉟	㊱
26	Snake and Ladder	㉛						㊲
26	Twin primes		㉜			㉟		㊲		㊴
26	Yahoo! search interface						㊱
25	Cipolla's algorithm					㉟
25	Common sorted list		㉜	㉝		㉟	㊱
25	Elliptic curve arithmetic
25	Intersecting number wheels			㉝		㉟		㊲	㊳
25	K-means++ clustering	㉛		㉝
25	Linux CPU utilization
25	List rooted trees	㉛	㉜	㉝					㊳
25	Long literals, with continuations	㉛								㊴
25	Magnanimous numbers		㉜			㉟		㊲
25	Make a backup file				㉞		㊱
25	Play recorded sounds		㉜				㊱			㊴
25	Playfair cipher								㊳
25	Pseudo-random numbers/PCG32	㉛				㉟		㊲	㊳	㊴
25	RCRPG			㉝	㉞						㊵
25	Random Latin squares		㉜	㉝		㉟			㊳
25	Shortest common supersequence		㉜						㊳
25	Simulate input/Keyboard						㊱				㊵
25	Sum of elements below main diagonal of matrix		㉜	㉝		㉟		㊲
25	Total circles area								㊳
24	De Bruijn sequences	㉛
24	Deming's Funnel
24	Elementary cellular automaton/Random Number Generator					㉟
24	Markov chain text generator	㉛				㉟
24	Matrix chain multiplication	㉛
24	Mind boggling card trick			㉝		㉟	㊱		㊳
24	Numbers in base 10 that are palindromic in bases 2, 4, and 16		㉜			㉟		㊲
24	Padovan sequence			㉝				㊲		㊴	㊵
24	Percolation/Mean run density
24	Permutations/Rank of a permutation		㉜
24	Reverse the gender of a string		㉜						㊳
24	Sokoban		㉜						㊳
24	Solve a Hopido puzzle						㊱		㊳
24	Solve a Numbrix puzzle						㊱		㊳
24	Video display modes		㉜
23	15 puzzle solver	㉛			㉞	㉟			㊳
23	Active Directory/Search for a user										O
23	Addition chains	㉛							㊳
23	Bioinformatics/Sequence mutation		㉜	㉝	㉞
23	Changeable words		㉜			㉟
23	Cistercian numerals	㉛		㉝		㉟
23	Commatizing numbers							㊲		㊴
23	Create an object/Native demonstration		㉜	㉝
23	Exponentiation with infix operators in (or operating on) the base	㉛				㉟		㊲
23	Find duplicate files		㉜
23	Lucky and even lucky numbers		㉜			㉟
23	Main step of GOST 28147-89			㉝
23	Merge and aggregate datasets					㉟	㊱		㊳
23	Monads/List monad		㉜	㉝		㉟				㊴	㊵
23	Nested templated data						㊱
23	Numbers with same digit set in base 10 and base 16		㉜			㉟
23	Numeric separator syntax							㊲	㊳
23	Pig the dice game/Player				㉞		㊱
23	Piprimes		㉜			㉟		㊲
23	Pseudo-random numbers/Xorshift star	㉛				㉟		㊲	㊳	㊴
23	Record sound				㉞		㊱
23	SOAP					㉟	㊱				㊵
23	Self numbers		㉜			㉟
23	Spelling of ordinal numbers				㉞		㊱				㊵
23	UPC						㊱	㊲	㊳
23	Ulam numbers	㉛	㉜						㊳
22	ASCII art diagram converter	㉛		㉝
22	Assertions in design by contract
22	Calkin-Wilf sequence					㉟
22	Data Encryption Standard
22	Eertree		㉜						㊳
22	Esthetic numbers	㉛	㉜			㉟
22	File size distribution									㊴
22	Find prime n for that reversed n is also prime		㉜			㉟				㊴
22	Kosaraju	㉛							㊳
22	Levenshtein distance/Alignment
22	Mastermind	㉛	㉜	㉝			㊱
22	Median filter
22	Montgomery reduction								㊳
22	Neighbour primes		㉜			㉟
22	Orbital elements
22	Perceptron	㉛		㉝						㊴
22	Polynomial synthetic division								㊳	㊴
22	Rare numbers		㉜			㉟
22	Reflection/Get source	㉛	㉜	㉝							㊵
22	Sierpinski arrowhead curve						㊱
22	Sunflower fractal		㉜	㉝					㊳
22	Sylvester's sequence					㉟		㊲
22	Vigenère cipher/Cryptanalysis								㊳
22	Vogel's approximation method	㉛							㊳
22	Words from neighbour ones	㉛	㉜			㉟				㊴
21	Abelian sandpile model/Identity	㉛				㉟			㊳
21	Almkvist-Giullera formula for pi			㉝	㉞				㊳
21	Arithmetic coding/As a generalized change of radix			㉝					㊳
21	Bilinear interpolation
21	Bitcoin/public point to address				㉞					㊴
21	Common list elements		㉜			㉟	㊱
21	Doomsday rule
21	Index finite lists of positive integers
21	Joystick position						㊱			㊴
21	K-d tree				㉞
21	N-body problem
21	Native shebang							㊲
21	Odd words		㉜			㉟		㊲
21	Order by pair comparisons					㉟
21	Pancake numbers		㉜			㉟
21	Readline interface								㊳
21	Sequence: nth number with exactly n divisors		㉜
21	Smallest power of 6 whose decimal expansion contains n		㉜			㉟		㊲
21	Solve triangle solitare puzzle								㊳
21	Sum data type							㊲		㊴
21	Window management		㉜				㊱
20	Color quantization				㉞
20	Compiler/code generator							㊲
20	Coprime triplets		㉜			㉟		㊲		㊴
20	Elementary cellular automaton/Infinite length
20	Find words which first and last three letters are equals		㉜			㉟		㊲
20	Knuth's power tree					㉟
20	Latin Squares in reduced form					㉟			㊳
20	Line circle intersection	㉛
20	Metallic ratios					㉟
20	Monads/Writer monad			㉝				㊲
20	Names to numbers				㉞					㊴
20	Nonogram solver				㉞	㉟			㊳
20	Odd squarefree semiprimes		㉜					㊲
20	P-value correction
20	Primes - allocate descendants to their ancestors						㊱		㊳
20	Print debugging statement									㊴
20	Pseudo-random numbers/Combined recursive generator MRG32k3a								㊳
20	Selective file copy							㊲
20	Simulate input/Mouse		㉜		㉞		㊱
20	Transportation problem
20	Untrusted environment	㉛
20	Wieferich primes					㉟
20	Word search								㊳
20	Zeckendorf arithmetic								㊳
19	Code segment unload
19	Compiler/virtual machine interpreter
19	Draw pixel 2		㉜	㉝						㊴
19	Erdős-primes					㉟
19	Find URI in text									㊴
19	Find if a point is within a triangle	㉛
19	Find words which contains all the vowels		㉜			㉟		㊲		㊴
19	Just in time processing on a character stream
19	Matrix digital rain				㉞
19	Most frequent k chars distance		㉜	㉝					㊳
19	Next special primes		㉜			㉟
19	Numbers in base-16 representation that cannot be written with decimal digits		㉜			㉟		㊲
19	Padovan n-step number sequences			㉝		㉟		㊲
19	Palindromic primes		㉜					㊲
19	Peaceful chess queen armies								㊳
19	Percolation/Site percolation
19	Prime triplets		㉜					㊲
19	Prime words		㉜					㊲
19	SQL-based authentication
19	Sleeping Beauty problem					㉟
19	Sort the letters of string in alphabetical order		㉜			㉟		㊲
18	Banker's algorithm								㊳
18	Biorhythms									㊴
18	Canonicalize CIDR			㉝
18	Consecutive primes with ascending or descending dfferences					㉟		㊲
18	EKG sequence convergence					㉟
18	Free polyominoes enumeration
18	Imaginary base numbers
18	Maximum difference between adjacent elements of list		㉜			㉟		㊲
18	Minimum number of cells after, before, above and below NxN squares		㉜			㉟		㊲
18	NYSIIS								㊳
18	Nimber arithmetic
18	Palindromic primes in base 16		㉜			㉟		㊲
18	Particle swarm optimization			㉝
18	Percolation/Mean cluster density
18	Practical numbers									㊴
18	Prime numbers which contain 123		㉜			㉟		㊲
18	Proof			O				O
18	Self-hosting compiler							㊲
18	Separate the house number from the street name
18	Snake			㉝			㊱			㊴
18	Special factorials	㉛
18	Suffix tree			㉝					㊳
18	Tarjan								㊳
18	Vibrating rectangles		㉜	㉝
17	Bitmap/Read an image through a pipe	㉛					㊱
17	Chernick's Carmichael numbers					㉟
17	Compiler/syntax analyzer
17	Cubic Special Primes		㉜			㉟		㊲
17	Cyclops numbers					㉟		㊲
17	Cyclotomic polynomial
17	Find first missing positive		㉜			㉟	㊱
17	Geometric algebra			㉝
17	Getting the number of decimals		㉜				㊱
17	HTTPS/Client-authenticated
17	Logistic curve fitting in epidemiology								㊳
17	Numbers n in which number 1 occur twice		㉜			㉟		㊲
17	Percolation/Bond percolation
17	Permutations with some identical elements
17	Pseudo-random numbers/Splitmix64							㊲	㊳
17	Quadrat Special Primes		㉜					㊲
17	Ramanujan's constant
17	Retrieve and search chat history					㉟
17	Sierpinski curve						㊱
17	Square root by hand					㉟
17	Substring primes		㉜					㊲
17	Terminal control/Positional read				㉞		㊱
17	Unique characters in each string		㉜			㉟
16	Aspect oriented programming			㉝	㉞	㉟
16	Bitmap/PPM conversion through a pipe
16	Compare sorting algorithms' performance						㊱
16	Compiler/AST interpreter
16	Concatenate two primes is also prime		㉜					㊲
16	Find words which contains most consonants		㉜			㉟
16	Four is the number of letters in the ...
16	Numbers which count of divisors is prime		㉜			㉟		㊲
16	Numerical integration/Adaptive Simpson's method
16	Primes which contain only one odd number		㉜			㉟		㊲
16	Primes whose first and last number is 3		㉜			㉟		㊲
16	Print itself		㉜						㊳	O
16	Rendezvous			O		㉟	㊱
16	Singly-linked list/Element removal							㊲
16	Smallest numbers		㉜			㉟		㊲
16	Topological sort/Extracted top item								㊳
16	XML validation					㉟
15	Count how many vowels and consonants occur in a string		㉜					㊲
15	Functional coverage tree	㉛		㉝
15	Gradient descent							㊲
15	Interactive help
15	Jaro-Winkler distance					㉟		㊲	㊳
15	Modified random distribution
15	OpenWebNet password			㉝						㊴
15	Prime numbers p which sum of prime numbers less or equal to p is prime		㉜			㉟		㊲
15	Reverse the order of lines in a text file while preserving the contents of each line		㉜
15	SHA-256 Merkle tree									㊴
15	Sine wave			㉝						㊴
14	Continued fraction/Arithmetic/G(matrix ng, continued fraction n)
14	Deconvolution/2D+
14	Factorial base numbers indexing permutations of a collection					㉟
14	Generalised floating point addition							㊲
14	Harmonic series
14	Pisano period
14	Sierpinski square curve
14	Special neighbor primes		㉜			㉟		㊲
14	Tree from nesting levels
14	Two bullet roulette								㊳
14	Untouchable numbers					㉟		㊲		㊴
14	Wilson primes of order n					㉟		㊲
14	Word ladder					㉟
14	XXXX redacted	㉛
13	Air mass
13	Bioinformatics/Subsequence		㉜
13	Canny edge detector
13	Checksumcolor		㉜
13	Find minimum number of coins that make a given value		㉜			㉟
13	Greed
13	Launch rocket with countdown and acceleration in stdout
13	Longest palindromic substrings		㉜			㉟			㊳
13	Multi-base primes					㉟
13	Non-transitive dice					㉟
13	One-time pad
13	Penrose tiling
13	Pentomino tiling
13	Railway circuit
13	Run as a daemon or service
13	Simulated annealing
13	Sorting algorithms/Tree sort on a linked list
13	Text completion									㊴
13	The sieve of Sundaram			㉝		㉟		㊲
13	Three word location	㉛								㊴
13	Unit testing
13	VList
12	Audio frequency generator		㉜
12	Catmull–Clark subdivision surface
12	Execute CopyPasta Language
12	External sort
12	Fortunate numbers
12	French Republican calendar					㉟
12	Geohash					㉟
12	Minimal steps down to 1
12	Minkowski question-mark function
12	Pseudorandom number generator image									㊴
12	Safe mode
12	Spoof game		㉜
12	Suffixation of decimal numbers								㊳
12	Tetris			㉝
12	Time-based one-time password algorithm
12	Using a speech engine to highlight words		㉜				㊱
11	Bioinformatics/Global alignment								㊳
11	Combinations with repetitions/Square digit chain
11	Display an outline as a nested table			㉝
11	Distribution of 0 Digits in factorial series
11	Fibonacci matrix-exponentiation
11	Graph colouring
11	Home primes
11	Hourglass puzzle
11	Legendre prime counting function
11	Longest substrings without repeating characters		㉜
11	Motzkin numbers
11	Powerful numbers
11	Range modifications						㊱		㊳
11	Resistance calculator								㊳
11	Tree datastructures
11	Tropical algebra overloading							㊲
10	Colour pinstripe/Printer
10	Count the coins/0-1
10	Curve that touches three points						㊱
10	Distinct Palindromes within decimal numbers
10	Elliptic Curve Digital Signature Algorithm
10	Faces from a mesh
10	Morpion solitaire
10	Numerical and alphabetical suffixes
10	Parse EBNF
10	Pinstripe/Printer
10	Quoting constructs		㉜
10	Resistance network calculator								㊳
10	Rosetta Code/Rank languages by number of users
10	Rosetta Code/Tasks without examples
10	Sort an outline at every level						㊱
10	Square form factorization
10	Starting a web browser
10	Text to HTML
10	War card game								㊳
9	16 puzzle game		㉜	㉝
9	Continued fraction/Arithmetic/G(matrix ng, continued fraction n1, continued fraction n2)
9	Fibonacci heap
9	IPC via named pipe
9	Multidimensional Newton-Raphson method
9	OpenGL/Utah Teapot
9	Terminal control/Restricted width positional input/No wrapping				㉞
9	Terminal control/Restricted width positional input/With wrapping				㉞
9	User defined pipe and redirection operators							㊲
8	Brace expansion using ranges			㉝
8	Compiler/Verifying syntax
8	Discrete Fourier transform
8	Doubly-linked list/Element removal
8	Mayan calendar
8	Price list behind API
8	Robots				㉞
8	Tamagotchi emulator
7	Addition-chain exponentiation
7	Black Box			㉝
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	OpenGL pixel shader			㉝
7	P-Adic numbers, basic
7	Random sentence from book							㊲
7	Raster bars
7	Recursive descent parser generator
7	Remote agent/Agent logic
7	Remote agent/Simulation
7	Rosetta Code/Run examples
7	Smallest enclosing circle problem
7	URL shortener									㊴
7	Waveform analysis/Doh ray me						O
6	Audio overlap loop			㉝						㊴
6	Boids
6	Chess player
6	Compiler/Simple file inclusion pre processor							㊲
6	Hexapawn			㉝
6	Process SMIL directives in XML data
6	Remote agent/Agent interface
6	Simple turtle graphics
6	Solve a Rubik's Cube
6	Strassen's algorithm
6	Wordiff
5	Generalised floating point multiplication							㊲
5	Horse racing
5	OLE automation			O			㊱
5	P-Adic square roots
5	Unicode polynomial equation
5	Weather routing
5	WiktionaryDumps to words
4	Rosetta Code/List authors of task descriptions
4	Solving coin problems
4	Ukkonen’s suffix tree construction
4	Using the Meetup.com API			㉝
4	Waveform analysis/Top and tail
3	Blackjack strategy
3	CLI-based maze-game
3	Vidir
2	15 puzzle game in 3D		㉜
2	ADFGVX cipher
2	IRC gateway
1	Mine a bitcoin