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

As of 2022-08-21T20:12:11Z :: Tasks: 1188 :: Draft Tasks:380 :: Total Tasks: 1568 :: Total Examples: 87885

Count	Task	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
533	Hello world/Text	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
350	99 bottles of beer	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
337	FizzBuzz	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
332	100 doors	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
312	Fibonacci sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
299	Factorial	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
292	Comments	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
282	A+B	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
277	Empty program	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
253	Function definition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
244	Loops/Infinite	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
238	Arrays	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
238	Loops/While	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
237	Ackermann function	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
237	Reverse a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
230	Loops/For	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
218	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
206	Array concatenation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
205	Even or odd	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
195	Integer comparison	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
194	Repeat a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
192	Increment a numerical string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
191	Averages/Arithmetic mean	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
191	Sieve of Eratosthenes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
187	Copy a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
187	Hello world/Graphical	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
184	Array length	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
182	Binary digits	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	Towers of Hanoi	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
179	Boolean values	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
178	String concatenation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
177	Character codes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
177	Sum and product of an array	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
175	Apply a callback to an array	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
175	Generic swap	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	Integer sequence	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	String length	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
171	Empty string	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
171	Palindrome detection	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
171	Rot-13	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
170	String case	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
170	Tokenize a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
169	Loops/Foreach	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
166	Dot product	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
166	Leap year	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
165	Logical operations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
165	Quine		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
159	Filter	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
158	Associative array/Creation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
157	Factors of an integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
155	Roman numerals/Encode	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
155	Sort an integer array	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
155	Sorting algorithms/Bubble sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
153	Caesar cipher	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
152	Execute a system command		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
152	Remove duplicate elements	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
152	System time	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
151	Loop over multiple arrays simultaneously	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
150	Higher-order functions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
150	Luhn test of credit card numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
150	Sorting algorithms/Quicksort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
149	Stack		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
148	Generate lower case ASCII alphabet	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
148	Guess the number	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
147	Determine if a string is numeric	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
147	Primality by trial division	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
146	User input/Text	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	Command-line arguments	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
145	Substring	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
144	File input/output	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
144	Happy numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
143	Bitwise operations		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
143	Read entire file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
142	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
141	Check that file exists		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
140	Create a file		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
138	Sleep		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
137	ABC problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
136	Variables	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
135	Balanced brackets		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
135	Date format	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
135	Literals/String	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
135	Pascal's triangle	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	Ethiopian multiplication	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
134	Flatten a list	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
133	Binary search	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
133	Program termination	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
132	Include a file	㉛	㉜	㉝	O	㉟	㊱	㊲	㊳	㊴	㊵
131	Compound data type	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
131	Literals/Integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
131	Roman numerals/Decode	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
129	Function composition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
129	Knuth shuffle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
129	Mandelbrot set	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
128	Loops/Nested	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
128	N-queens problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
127	Count occurrences of a substring	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
127	Multiplication tables		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	Anagrams	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	Matrix transposition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	Pick random element	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
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	Detect division by zero	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	O	㊵
125	Letter frequency	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
125	Read a file line by line	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
125	Real constants and functions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
124	Formatted numeric output	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
124	Null object	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
124	String matching	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
123	Guess the number/With feedback		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
123	Matrix multiplication	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
123	Return multiple values	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
123	Strip a set of characters from a string	㉛	㉜	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
122	Pangram checker	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
121	Assertions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
121	Babbage problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
121	Case-sensitivity of identifiers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
121	Conway's Game of Life	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
121	Hash from two arrays	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
121	Search a list	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		㉜	㉝	㉞	㉟	㊱	㊲	㊳	O	㊵
120	File size	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
120	Input loop	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
120	Look-and-say sequence	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	Delete a file		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
118	Environment variables	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
118	Find limit of recursion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
117	Sierpinski triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
116	Catalan numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
115	Arithmetic/Complex	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
115	Call a function	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
115	HTTP		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	Infinity	㉛	㉜	㉝	㉞			㊲	㊳	㊴	㊵
114	Random numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
114	String interpolation (included)	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Anonymous recursion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		O
113	Levenshtein distance	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Rename a file		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	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	Horner's rule for polynomial evaluation		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	Hostname	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
112	Run-length encoding	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	Substring/Top and tail	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
111	Accumulator factory		㉜	㉝	㉞		㊱	㊲	㊳
111	Arithmetic-geometric mean	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
111	Harshad or Niven series	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
110	Bulls and cows		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	Comma quibbling	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
109	N'th	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
109	Nth root	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
109	Program name		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
109	Strip whitespace from a string/Top and tail	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
109	Sum multiples of 3 and 5	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
108	Ordered words	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	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	Create a two-dimensional array at runtime	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	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	Exceptions	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
106	Sierpinski carpet	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
106	Trigonometric functions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
105	Middle three digits	㉛	㉜	㉝		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
105	String prepend	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
105	Sum digits of an integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
104	24 game		㉜		㉞	㉟	㊱	㊲	㊳		㊵
104	Enumerations	㉛	㉜	㉝	㉞	㉟	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	Amicable pairs	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
102	Power set	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
101	Arbitrary-precision integers (included)	㉛	㉜	㉝	㉞	O		㊲	㊳	O	㊵
101	Evolutionary algorithm		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
101	Execute Brain****		㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
101	Short-circuit evaluation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
100	Almost prime	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
100	Range extraction	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
100	Sorting algorithms/Gnome sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
100	Walk a directory/Non-recursively		㉜	㉝	㉞	㉟	㊱	㊲	㊳	O	㊵
100	Y combinator		㉜	㉝	㉞			㊲	㊳		O
99	Collections	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
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
99	Time a function		㉜		㉞	㉟	㊱	㊲	㊳		㊵
98	Calculating the value of e	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
98	Interactive programming (repl)		㉜	O	㉞	O	㊱	㊲	㊳		O
97	Averages/Mode	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
97	Hello world/Newbie	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
97	MD5		㉜	㉝	㉞	㉟	㊱		㊳		㊵
97	One-dimensional cellular automata	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
97	Sort using a custom comparator	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
97	Symmetric difference	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Dragon curve	㉛	㉜	㉝	㉞	㉟		㊲	㊳	O	㊵
96	Exponentiation operator	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Hofstadter Q sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Map range	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
96	Random number generator (included)		㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
96	Sorting algorithms/Cocktail sort	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
95	First-class functions		㉜	㉝	㉞	㉟		㊲	㊳	O	O
95	Hamming numbers	㉛	㉜	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	Monty Hall problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
94	Number reversal game	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
93	Averages/Simple moving average		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		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
93	Inheritance/Single		㉜	O	㉞	㉟	㊱	㊲	㊳	O	㊵
93	Price fraction	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
93	Sorting algorithms/Heapsort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
93	Tree traversal	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	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	JSON	㉛	㉜		㉞			㊲	㊳		㊵
92	Last Friday of each month	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
92	Number names	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
92	Sorting algorithms/Bogosort		㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
91	Langton's ant	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
91	Menu	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
91	Simple windowed application		㉜		㉞	㉟	㊱	㊲	㊳	O	㊵
91	Terminal control/Clear the screen	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
90	Abstract type		㉜	O	㉞	㉟		O	㊳	O
90	Compare a list of strings	㉛	㉜	㉝	㉞			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	Show ASCII table	㉛		㉝		㉟	㊱	㊲	㊳	㊴	㊵
89	Address of a variable		㉜	㉝		㉟		O	㊳	O	㊵
89	Five weekends	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
89	Floyd's triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
89	Repeat	㉛	㉜	㉝		㉟	㊱		㊳	㊴	㊵
89	Split a character string based on change of character	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
88	Anti-primes	㉛	㉜	㉝	㉞		㊱	㊲	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
88	URL decoding	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
88	Window creation		㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
87	Box the compass		㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
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	Literals/Floating point	㉛	㉜	㉝					㊳	㊴	㊵
87	Non-decimal radices/Convert	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
87	Queue/Usage		㉜	㉝		㉟		㊲	㊳	㊴	㊵
86	CSV to HTML translation	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
86	Modular inverse	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
86	Monte Carlo methods	㉛	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	Proper divisors	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
86	Top rank per group	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
86	Walk a directory/Recursively		㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
86	Word wrap	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
85	Bitmap		㉜	㉝	㉞	㉟		㊲	㊳	O	㊵
85	Hello world/Line printer		㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
85	Here document	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
85	Read a specific line from a file	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
85	SEDOLs	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
85	Sorting algorithms/Shell sort	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
84	Closures/Value capture		㉜	㉝	㉞		㊱	㊲	㊳		O
84	Count the coins	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
84	File modification time		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
84	Operator precedence	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
84	Playing cards		㉜	㉝		㉟	㊱	㊲	㊳		㊵
84	Singly-linked list/Traversal	㉛	㉜	㉝		㉟		㊲	㊳		㊵
83	CRC-32		㉜	㉝	㉞	㉟		㊲	㊳		㊵
83	Department numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
83	Find common directory path	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
83	Introspection	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
83	Pythagorean triples	㉛	㉜		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		㉜		㉞	㉟	㊱		㊳	㊴	㊵
83	URL encoding	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
82	Extend your language		㉜	㉝	㉞		㊱		㊳		O
82	Find the missing permutation	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
82	Knapsack problem/0-1	㉛	㉜		㉞			㊲	㊳	㊴	㊵
82	Lucas-Lehmer test	㉛	㉜	㉝	㉞		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
81	Anagrams/Deranged anagrams	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
81	Concurrent computing		㉜	㉝	㉞			㊲	㊳	O	㊵
81	Dynamic variable names	㉛	㉜	O		㉟	㊱	㊲	㊳	㊴	O
81	Jump anywhere	㉛	㉜		O	㉟	㊱		㊳	O	㊵
81	Man or boy test		㉜	㉝	㉞			㊲	㊳
81	Show the epoch	㉛	㉜		㉞	O	㊱	㊲	㊳	㊴	㊵
81	Sockets		㉜			㉟	㊱		㊳	㊴	㊵
81	Sorting algorithms/Counting sort	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
81	Soundex		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
81	Strip comments from a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
81	Web scraping	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
80	Animation		㉜		㉞	㉟	㊱	㊲	㊳	O	㊵
80	Fibonacci n-step number sequences	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		㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
80	Linear congruential generator	㉛	㉜	㉝	㉞	㉟			㊳		㊵
80	Long multiplication	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
80	Pi	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
80	Roots of unity	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	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
79	Angle difference between two bearings	㉛			㉞	㉟	㊱	㊲	㊳	㊴	㊵
79	Date manipulation	㉛	㉜		㉞	㉟	㊱	㊲		㊴	㊵
79	Empty directory		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
79	Jensen's Device	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
79	Phrase reversals	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
79	Priority queue	㉛	㉜		㉞	㉟			㊳		㊵
79	Semordnilap	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
79	Take notes on the command line		㉜		㉞	㉟		㊲	㊳	㊴	㊵
79	Trabb Pardo–Knuth algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
79	Unicode variable names	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	O
79	XML/Input		㉜		㉞	㉟		㊲	㊳	㊴	㊵
78	100 prisoners	㉛	㉜		㉞	㉟		㊲	㊳		㊵
78	15 puzzle game				㉞	㉟	㊱	㊲	㊳		㊵
78	Call an object method		㉜			㉟	㊱	㊲	㊳	O
78	Convert seconds to compound duration	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
78	Equilibrium index	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
78	Execute HQ9+		㉜	㉝		㉟	㊱	㊲	㊳		㊵
78	Gamma function	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
78	Guess the number/With feedback (player)		㉜	㉝		㉟	㊱	㊲	㊳		㊵
78	Hello world/Web server		㉜				㊱	㊲	㊳	㊴	㊵
78	Magic squares of odd order	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
78	Parsing/RPN calculator algorithm		㉜	㉝	㉞	㉟		㊲	㊳
78	Rock-paper-scissors		㉜	㉝	㉞	㉟	㊱	㊲			㊵
78	SHA-1		㉜		㉞	㉟	㊱		㊳		㊵
78	Singly-linked list/Element definition	㉛	㉜	㉝		㉟		㊲	㊳	㊴	㊵
78	Sort disjoint sublist	㉛	㉜		㉞	㉟	㊱	㊲	㊳		㊵
78	Sudoku		㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
78	Write entire file		㉜	㉝	㉞	㉟	㊱		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	List comprehensions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
77	Old lady swallowed a fly		㉜	㉝		㉟			㊳	㊴
77	Rep-string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
77	Thue-Morse	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
76	Calendar		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
76	Call a foreign-language function		㉜	㉝		㉟		㊲	㊳		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	Non-decimal radices/Output		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
76	Quaternion type	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
76	Read a configuration file	㉛	㉜			㉟		㊲	㊳	㊴
76	Square but not cube	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
76	Vigenère cipher	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		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	Combinations with repetitions	㉛	㉜			㉟	㊱	㊲	㊳	㊴	㊵
75	Currying	㉛	㉜	㉝	㉞			㊲	㊳
75	Draw a sphere	㉛	㉜			㉟		㊲	㊳	㊴	㊵
75	Enforced immutability	㉛	㉜	㉝	㉞	㉟	㊱	㊲		O	㊵
75	Four bit adder	㉛	㉜		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		㉜		㉞			㊲	㊳	㊴	㊵
74	Attractive numbers	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
74	Benford's law	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
74	Damm algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
74	SHA-256		㉜		㉞	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
74	Write float arrays to a text file	㉛	㉜	㉝	㉞		㊱		㊳	㊴	㊵
73	Bitmap/Bresenham's line algorithm		㉜	㉝	㉞	㉟	㊱	㊲	㊳	O	㊵
73	Exceptions/Catch an exception thrown in a nested call	㉛	㉜	㉝		㉟		㊲	㊳
73	Fractal tree	㉛	㉜		㉞	㉟	㊱	㊲	㊳		㊵
73	General FizzBuzz		㉜	㉝		㉟	㊱	㊲	㊳	㊴
73	Jewels and stones	㉛		㉝	㉞	㉟	㊱	㊲		㊴
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	㉜		㉞	㉟	㊱		㊳	㊴	㊵
72	Arithmetic/Rational	㉛	㉜	㉝	㉞			㊲	㊳
72	Barnsley fern		㉜	㉝	㉞		㊱	㊲	㊳		㊵
72	Chinese remainder theorem	㉛	㉜		㉞			㊲	㊳	㊴	㊵
72	Horizontal sundial calculations		㉜	㉝	㉞	㉟	㊱			㊴	㊵
72	I before E except after C	㉛	㉜	㉝		㉟	㊱		㊳	㊴	㊵
72	IBAN	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
72	Maze generation		㉜		㉞	㉟		㊲	㊳	㊴	㊵
72	Narcissistic decimal number	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
72	Sorting algorithms/Stooge sort	㉛	㉜	㉝		㉟	㊱	㊲	㊳		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	Fast Fourier transform	㉛	㉜	㉝				㊲	㊳
71	Fork		㉜	㉝		㉟		O	㊳		O
71	Get system command output		㉜		㉞		㊱		㊳	㊴	㊵
71	Numerical integration		㉜	㉝	㉞	㉟	㊱		㊳		㊵
71	Polymorphism	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
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	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
70	Closest-pair problem	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
70	Constrained random points on a circle		㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
70	Host introspection		㉜	㉝	㉞			O	㊳		㊵
70	Morse code		㉜		㉞	㉟	㊱	㊲		㊴	㊵
70	Named parameters	㉛	㉜	㉝	O	㉟		㊲	㊳		O
70	Nested function	㉛	㉜	㉝			㊱	㊲	㊳
70	Runtime evaluation		㉜	㉝		㉟	㊱	㊲	㊳		O
70	Stern-Brocot sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
70	Van Eck sequence	㉛		㉝	㉞			㊲	㊳	㊴
70	Yin and yang	㉛	㉜	㉝		㉟		㊲		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	Exponentiation order	㉛	㉜	㉝			㊱		㊳	㊴
69	One of n lines in a file	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
69	Probabilistic choice		㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
69	Singly-linked list/Element insertion	㉛	㉜	㉝		㉟		㊲	㊳		㊵
69	Tic-tac-toe		㉜		㉞	㉟	㊱	㊲	㊳	㊴
69	Variable size/Get		㉜	㉝		㉟	㊱	O	㊳	O	㊵
69	Word frequency	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
68	Best shuffle	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
68	Circles of given radius through two points	㉛		㉝	㉞	㉟	㊱	㊲		㊴	㊵
68	Continued fraction	㉛	㉜	㉝	㉞	㉟	㊱		㊳
68	ISBN13 check digit	㉛	㉜	㉝	㉞	㉟	㊱			㊴	㊵
68	Memory allocation		㉜	㉝		㉟	㊱	O	㊳	O	㊵
68	Remove lines from a file	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
68	Sort stability	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
67	Animate a pendulum		㉜		㉞	㉟	㊱	㊲	㊳		㊵
67	Binary strings	㉛	㉜	㉝			㊱	㊲	㊳	㊴	㊵
67	Determine if a string is collapsible	㉛		㉝	㉞	㉟	㊱	㊲		㊴	㊵
67	Documentation		㉜			㉟	㊱		㊳		㊵
67	Extract file extension	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
67	Factors of a Mersenne number		㉜	㉝		㉟	㊱	㊲	㊳
67	Gapful numbers	㉛		㉝		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 function	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
67	Undefined values	㉛	㉜	㉝			㊱	㊲	㊳		㊵
67	Write language name in 3D ASCII	㉛	㉜		㉞	㉟			㊳	㊴	㊵
66	9 billion names of God the integer		㉜			㉟		㊲	㊳		㊵
66	CUSIP		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
66	Dutch national flag problem		㉜	㉝	㉞	㉟	㊱	㊲		㊴
66	HTTPS		㉜		㉞	㉟	㊱	㊲	㊳
66	Hofstadter-Conway $10,000 sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
66	Inheritance/Multiple		㉜		㉞		㊱	O	㊳	O	㊵
66	Optional parameters	㉛	㉜	㉝	㉞	㉟		㊲	㊳
66	RPG attributes generator			㉝			㊱	㊲	㊳		㊵
66	Reduced row echelon form		㉜	㉝		㉟	㊱	㊲	㊳
66	Semiprime	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
66	Two sum	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
66	XML/Output		㉜	㉝	㉞	㉟			㊳		㊵
65	4-rings or 4-squares puzzle	㉛		㉝	㉞			㊲	㊳	㊴
65	Cholesky decomposition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
65	Globally replace text in several files	㉛	㉜		㉞	㉟	㊱		㊳	㊴	㊵
65	Knight's tour		㉜	㉝		㉟		㊲	㊳	㊴
65	Magic 8-ball			㉝		㉟	㊱	㊲		㊴	㊵
65	Modular exponentiation		㉜	㉝	㉞	㉟			㊳
65	Roots of a quadratic function	㉛	㉜	㉝		㉟	㊱		㊳
65	Runge-Kutta method	㉛		㉝	㉞		㊱	㊲	㊳	㊴	㊵
65	Sorting algorithms/Sleep sort	㉛	㉜		㉞	㉟		㊲	㊳		㊵
65	Subleq	㉛	㉜	㉝					㊳	㊴	㊵
64	Averages/Mean time of day	㉛	㉜		㉞	㉟		㊲	㊳	㊴
64	Bitmap/Write a PPM file		㉜			㉟			㊳	㊴	㊵
64	Cartesian product of two or more lists	㉛	㉜		㉞	㉟	㊱	㊲	㊳
64	Compile-time calculation		㉜			O	㊱	O	㊳	O	㊵
64	Determine if a string has all the same characters	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
64	Isqrt (integer square root) of X	㉛		㉝	㉞				㊳
64	Leonardo numbers	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
64	Long year	㉛		㉝		㉟	㊱	㊲	㊳	㊴	㊵
64	Miller–Rabin primality test		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
64	Test a function	㉛	㉜		㉞	㉟	㊱	㊲	㊳		㊵
63	24 game/Solve	㉛	㉜		㉞	㉟		㊲	㊳
63	Arithmetic evaluation	㉛	㉜	㉝	㉞	㉟		㊲	㊳
63	Chinese zodiac			㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
63	Copy stdin to stdout	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
63	Emirp primes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
63	Huffman coding		㉜		㉞			㊲	㊳		㊵
63	JortSort	㉛	㉜		㉞	㉟	㊱	㊲	㊳		㊵
63	Knapsack problem/Continuous	㉛	㉜		㉞				㊳	㊴	㊵
63	Longest common prefix	㉛		㉝		㉟	㊱	㊲		㊴
63	Ludic numbers	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
63	Mouse position		㉜		㉞	㉟	㊱	㊲	㊳	O	㊵
63	Non-decimal radices/Input		㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
63	Partial function application	㉛	㉜	㉝	㉞			㊲	㊳
63	Terminal control/Display an extended character		㉜				㊱		㊳	㊴	㊵
62	2048		㉜	㉝	㉞	㉟	㊱	㊲	㊳
62	Draw a clock		㉜		㉞	㉟		㊲		㊴	㊵
62	Generator/Exponential	㉛	㉜	㉝	㉞			㊲	㊳
62	Knapsack problem/Unbounded	㉛	㉜	㉝		㉟		㊲	㊳		㊵
62	Mad Libs		㉜	㉝		㉟	㊱			㊴	㊵
62	Ternary logic	㉛	㉜	㉝		㉟		㊲	㊳		㊵
62	Truncatable primes	㉛	㉜	㉝		㉟	㊱		㊳	㊴	㊵
62	Two identical strings	㉛		㉝	㉞	㉟	㊱			㊴	㊵
61	Base64 decode data	㉛	㉜		㉞		㊱	㊲	㊳		㊵
61	Brownian tree		㉜			㉟	㊱	㊲	㊳		㊵
61	Define a primitive data type	㉛	㉜	㉝				㊲	㊳	O	㊵
61	Draw a cuboid		㉜			㉟	㊱	㊲		㊴	㊵
61	Kernighans large earthquake problem	㉛	㉜	㉝			㊱	㊲		㊴	㊵
61	Sorting algorithms/Bead sort	㉛	㉜		㉞	㉟			㊳		㊵
61	Tau function	㉛		㉝	㉞	㉟	㊱			㊴	㊵
61	Unicode strings	㉛	㉜	㉝		㉟	㊱		㊳	㊴
61	User input/Graphical		㉜			㉟	㊱	㊲	㊳	O	㊵
61	Vector	㉛	㉜	㉝			㊱
60	Add a variable to a class instance at runtime	㉛	㉜	O	O	㉟	㊱	㊲	㊳	O	O
60	FASTA format	㉛	㉜			㉟	㊱	㊲	㊳	㊴	㊵
60	Fibonacci word	㉛		㉝	㉞	㉟	㊱	㊲	㊳		㊵
60	Left factorials	㉛	㉜	㉝	㉞		㊱		㊳	㊴
60	Matrix-exponentiation operator	㉛	㉜	㉝				㊲	㊳
60	Munching squares	㉛					㊱			㊴	㊵
60	Pascal matrix generation	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
60	Scope modifiers		㉜	㉝		㉟		㊲	㊳	O	㊵
60	Topological sort	㉛	㉜					㊲	㊳		㊵
60	Truncate a file		㉜		㉞	㉟	㊱			㊴	㊵
59	Base64 encode data	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
59	Cantor set	㉛		㉝			㊱	㊲		㊴
59	DNS query		㉜			㉟		㊲	㊳
59	Deal cards for FreeCell		㉜		㉞	㉟		㊲	㊳		㊵
59	Doubly-linked list/Element definition		㉜	㉝	㉞	㉟		㊲	㊳		㊵
59	Draw a pixel				㉞	㉟	㊱				㊵
59	Grayscale image		㉜					㊲	㊳	O	㊵
59	Multisplit	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
59	Nim game			㉝		㉟	㊱	㊲	㊳	㊴
59	Pointers and references		㉜	㉝		㉟		O	㊳		㊵
59	Random number generator (device)	㉛	㉜				㊱		㊳		㊵
59	Remove vowels from a string	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
59	Sattolo cycle	㉛	㉜	㉝	㉞	㉟	㊱	㊲
59	Stem-and-leaf plot	㉛	㉜		㉞	㉟	㊱	㊲		㊴	㊵
59	Terminal control/Coloured text		㉜		㉞	㉟	㊱		㊳		㊵
59	Tokenize a string with escaping	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
58	Bernoulli numbers	㉛	㉜	㉝	㉞				㊳
58	Dijkstra's algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
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		㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
58	Fusc sequence	㉛		㉝	㉞	㉟	㊱	㊲		㊴
58	Hash join	㉛	㉜		㉞		㊱	㊲	㊳	㊴	㊵
58	Iterated digits squaring	㉛	㉜	㉝			㊱		㊳	㊴	㊵
58	Keyboard input/Keypress check		㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
58	LZW compression	㉛	㉜				㊱	㊲	㊳		㊵
58	Longest common substring	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
58	Odd word problem		㉜	㉝	㉞	㉟	㊱		㊳		㊵
58	Perfect shuffle	㉛	㉜	㉝	㉞	㉟		㊲	㊳
58	Singleton		㉜			㉟		㊲	㊳	O	㊵
58	Sorting algorithms/Permutation sort	㉛	㉜			㉟	㊱		㊳		㊵
58	Terminal control/Cursor positioning		㉜		㉞	㉟	㊱		㊳		㊵
58	Unbias a random generator		㉜		㉞	㉟	㊱		㊳		㊵
58	Universal Turing machine		㉜			㉟		㊲	㊳
57	Associative array/Merging	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
57	Convert decimal number to rational	㉛				㉟		㊲	㊳		㊵
57	Delegates		㉜	㉝	㉞			㊲	㊳	O
57	Farey sequence			㉝			㊱		㊳	㊴	㊵
57	Inverted syntax	㉛	㉜	㉝	O	O			㊳	O
57	Loops/Increment loop index within loop body	㉛		㉝	㉞	㉟	㊱		㊳	㊴
57	Rosetta Code/Rank languages by popularity	㉛	㉜	㉝	㉞	㉟	㊱			㊴	㊵
57	Runtime evaluation/In an environment		㉜	㉝		㉟	㊱	㊲	㊳
56	Archimedean spiral	㉛				㉟	㊱	㊲	㊳	㊴	㊵
56	Call a function in a shared library		㉜			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	㉜		㉞					㊴	㊵
56	Handle a signal		㉜		㉞	㉟		㊲	㊳		㊵
56	Largest proper divisor of n	㉛		㉝	㉞		㊱			㊴	㊵
56	Loops/With multiple ranges	㉛		㉝	㉞	㉟	㊱		㊳	㊴	㊵
56	Maximum triangle path sum	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
56	Modulinos		㉜		㉞		㊱	㊲	㊳
56	Perfect totient numbers	㉛	㉜	㉝		㉟	㊱	㊲		㊴
56	Stack traces		㉜		㉞	㉟		㊲	㊳	O	㊵
56	Statistics/Basic	㉛	㉜				㊱				㊵
56	Sum of divisors	㉛	㉜		㉞		㊱		㊳	㊴	㊵
56	Sum of first n cubes	㉛		㉝	㉞	㉟	㊱	㊲		㊴
56	Validate International Securities Identification Number	㉛	㉜				㊱		㊳	㊴	㊵
56	Words containing "the" substring	㉛		㉝		㉟	㊱	㊲	㊳	㊴
56	XML/XPath		㉜		㉞	㉟		㊲	㊳
55	Abbreviations, automatic				㉞	㉟		㊲	㊳	㊴	㊵
55	Bell numbers	㉛	㉜	㉝	㉞	㉟			㊳
55	Chaos game				㉞		㊱	㊲	㊳
55	Find the intersection of two lines	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴
55	Non-continuous subsequences	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
55	Password generator		㉜		㉞		㊱	㊲	㊳	㊴	㊵
55	Pig the dice game					㉟	㊱	㊲	㊳	㊴
55	Primality by Wilson's theorem	㉛		㉝	㉞		㊱		㊳	㊴	㊵
55	Search a list of records	㉛	㉜	㉝			㊱	㊲	㊳
55	Send email		㉜			㉟	㊱	O			㊵
55	Seven-sided dice from five-sided dice		㉜	㉝		㉟	㊱	㊲	㊳		㊵
55	Shoelace formula for polygonal area	㉛		㉝	㉞	㉟	㊱	㊲
55	Sort numbers lexicographically	㉛	㉜			㉟	㊱		㊳	㊴	㊵
55	Strip block comments	㉛	㉜		㉞	㉟	㊱			㊴	㊵
55	Synchronous concurrency		㉜	㉝	㉞				㊳	O	㊵
55	Tau number	㉛		㉝	㉞	㉟	㊱			㊴	㊵
55	XML/DOM serialization		㉜		㉞	㉟		㊲	㊳
54	Days between dates	㉛	㉜		㉞	㉟	㊱	㊲		㊴
54	First-class functions/Use numbers analogously	㉛	㉜	㉝	㉞			㊲	㊳	O	O
54	Greyscale bars/Display		㉜			㉟	㊱	㊲		㊴	㊵
54	Move-to-front algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
54	Polynomial regression			㉝		㉟			㊳	㊴
54	Rate counter		㉜			㉟	㊱	㊲	㊳		㊵
54	Recaman's sequence	㉛					㊱	㊲		㊴	㊵
54	Text processing/2	㉛	㉜		㉞	㉟		㊲		㊴	㊵
54	Water collected between towers	㉛	㉜		㉞	㉟		㊲		㊴
54	Wireworld	㉛	㉜	㉝		㉟		㊲	㊳		㊵
53	Colour bars/Display		㉜			㉟	㊱		㊳	㊴	㊵
53	Determine if a string is squeezable	㉛		㉝	㉞	㉟				㊴
53	Dining philosophers		㉜		㉞	㉟			㊳		㊵
53	Doubly-linked list/Element insertion		㉜	㉝		㉟		㊲	㊳		㊵
53	Egyptian division		㉜	㉝	㉞	㉟	㊱	㊲	㊳
53	Fractran			㉝		㉟		㊲	㊳
53	Gaussian elimination	㉛		㉝	㉞			㊲	㊳
53	Heronian triangles	㉛		㉝		㉟	㊱	㊲
53	Hofstadter Figure-Figure sequences	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴
53	Holidays related to Easter		㉜	㉝				㊲	㊳		㊵
53	Jaro similarity	㉛			㉞		㊱			㊴
53	Kronecker product	㉛		㉝		㉟	㊱	㊲		㊴	㊵
53	Longest increasing subsequence	㉛	㉜			㉟	㊱	㊲	㊳
53	Naming conventions	㉛	㉜	㉝					㊳	㊴
53	Sierpinski triangle/Graphical	㉛	㉜			㉟	㊱	㊲
53	Strange plus numbers	㉛		㉝	㉞		㊱			㊴
53	Zebra puzzle	㉛	㉜	㉝	㉞	㉟
52	Convex hull	㉛			㉞			㊲	㊳
52	Determinant and permanent	㉛						㊲	㊳
52	Doubly-linked list/Traversal		㉜	㉝	㉞	㉟	㊱	㊲			㊵
52	Extensible prime generator	㉛	㉜		㉞	㉟	㊱	㊲			㊵
52	Longest string challenge		㉜	㉝		㉟	㊱			㊴	㊵
52	Make directory path		㉜		㉞		㊱	㊲	㊳	㊴
52	Metaprogramming		㉜	㉝			㊱	O	㊳	O
52	Text processing/1	㉛	㉜	㉝		㉟		㊲	㊳	㊴	㊵
51	Aliquot sequence classifications	㉛		㉝			㊱		㊳	㊴
51	Append a record to the end of a text file		㉜						㊳	㊴
51	Average loop length		㉜		㉞
51	Execute a Markov algorithm	㉛	㉜		㉞	㉟		㊲	㊳		㊵
51	GUI component interaction		㉜		㉞	㉟	㊱		㊳	O	㊵
51	Respond to an unknown method call		㉜		O	㉟	㊱	㊲	㊳	O	O
51	Text between	㉛		㉝		㉟	㊱	㊲		㊴
50	Bitmap/Flood fill		㉜			㉟				O	㊵
50	Digital root/Multiplicative digital root	㉛	㉜	㉝	㉞		㊱		㊳	㊴
50	Echo server		㉜		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	Halt and catch fire			㉝	㉞		㊱			㊴
50	Last letter-first letter	㉛	㉜				㊱	㊲	㊳
50	Mertens function	㉛		㉝	㉞	㉟					㊵
50	Sparkline in unicode	㉛	㉜		㉞	㉟		㊲	㊳
50	Stable marriage problem		㉜		㉞	㉟		㊲			㊵
50	Taxicab numbers	㉛	㉜				㊱	㊲		㊴	㊵
50	Totient function	㉛	㉜	㉝						㊴
50	Visualize a tree	㉛	㉜	㉝	㉞			㊲	㊳
49	21 game				㉞	㉟	㊱	㊲		㊴
49	ABC words	㉛		㉝		㉟	㊱	㊲		㊴
49	Bioinformatics/base count	㉛	㉜	㉝			㊱	㊲		㊴	㊵
49	Chowla numbers	㉛	㉜	㉝						㊴
49	Doubly-linked list/Definition		㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
49	Element-wise operations	㉛	㉜	㉝		㉟			㊳
49	Generate Chess960 starting position		㉜			㉟		㊲	㊳
49	Hilbert curve	㉛		㉝		㉟	㊱	㊲
49	History variables		㉜			㉟			㊳	O	㊵
49	MAC vendor lookup					㉟	㊱	㊲	㊳
49	Musical scale					㉟	㊱	㊲
49	OpenGL		㉜			㉟	㊱	㊲	㊳	O	㊵
49	Polymorphic copy		㉜	㉝	㉞			㊲	㊳	O	O
49	Polynomial long division		㉜		㉞				㊳
49	Sorting algorithms/Radix sort	㉛	㉜	㉝		㉟					㊵
49	The Name Game			㉝	㉞	㉟		㊲		㊴
49	Ulam spiral (for primes)	㉛	㉜				㊱	㊲	㊳
49	Verify distribution uniformity/Naive		㉜			㉟	㊱	㊲	㊳		㊵
48	Abbreviations, easy	㉛		㉝		㉟		㊲		㊴
48	Active object		㉜		㉞			㊲	㊳	O	㊵
48	Determine if only one instance is running		㉜			㉟	㊱				㊵
48	Image noise		㉜		㉞			㊲	㊳	O	㊵
48	Send an unknown method call		㉜			㉟		㊲	㊳
48	Set consolidation	㉛	㉜		㉞	㉟	㊱	㊲	㊳
48	Start from a main routine		㉜	㉝	O	㉟	㊱			㊴	㊵
48	Sum of the digits of n is substring of n	㉛		㉝	㉞	㉟	㊱			㊴
48	Variable size/Set		㉜			㉟		O		O	㊵
47	Bitmap/Midpoint circle algorithm		㉜	㉝					㊳	O	㊵
47	Bitmap/Read a PPM file		㉜			㉟			㊳	O	㊵
47	Colour pinstripe/Display		㉜			㉟	㊱		㊳	O	㊵
47	Currency	㉛	㉜	㉝	㉞		㊱	㊲		㊴
47	Deepcopy	㉛	㉜			㉟		㊲	㊳	㊴	㊵
47	GUI/Maximum window dimensions		㉜			㉟	㊱			O	㊵
47	Narcissist		㉜	㉝		㉟		㊲	㊳
47	Permutations/Derangements	㉛	㉜		㉞	㉟					㊵
47	Problem of Apollonius	㉛			㉞	㉟					㊵
47	Smallest square that begins with n	㉛		㉝	㉞	㉟	㊱			㊴
47	Spinning rod animation/Text		㉜	㉝			㊱	㊲		㊴
47	Sum to 100	㉛		㉝	㉞	㉟		㊲	㊳	㊴	㊵
47	UTF-8 encode and decode	㉛			㉞	㉟		㊲	㊳		㊵
46	Approximate equality	㉛		㉝					㊳	㊴
46	Bulls and cows/Player		㉜			㉟	㊱		㊳		㊵
46	Casting out nines	㉛	㉜	㉝			㊱	㊲	㊳	㊴
46	Color of a screen pixel		㉜		㉞	㉟	㊱		㊳	O	㊵
46	Compiler/lexical analyzer			㉝				㊲	㊳	㊴
46	Flipping bits game					㉟	㊱	㊲
46	Keyboard input/Flush the keyboard buffer		㉜				㊱			㊴	㊵
46	Knapsack problem/Bounded	㉛	㉜			㉟		㊲	㊳
46	Loops/Wrong ranges	㉛							㊳	㊴
46	Numbers divisible by their individual digits, but not by the product of their digits.	㉛		㉝	㉞	㉟	㊱			㊴
46	Parsing/Shunting-yard algorithm		㉜	㉝	㉞	㉟		㊲	㊳
46	Rosetta Code/Count examples	㉛	㉜		㉞	㉟	㊱				㊵
46	Sorting Algorithms/Circle Sort	㉛				㉟	㊱
46	Speech synthesis		㉜			㉟	㊱	㊲
46	Subtractive generator	㉛	㉜		㉞	㉟			㊳
46	Terminal control/Dimensions		㉜		㉞	㉟	㊱		㊳		㊵
46	Twelve statements	㉛				㉟			㊳
45	Atomic updates		㉜		㉞	㉟	㊱	O	㊳	O	㊵
45	Brazilian numbers	㉛			㉞		㊱			㊴
45	Carmichael 3 strong pseudoprimes		㉜	㉝	㉞		㊱			㊴
45	Fivenum		㉜	㉝	㉞		㊱	㊲
45	Permutations by swapping	㉛	㉜	㉝	㉞	㉟			㊳
45	Sailors, coconuts and a monkey problem	㉛				㉟	㊱	㊲		㊴
45	Secure temporary file		㉜								㊵
45	Sorting algorithms/Patience sort	㉛	㉜			㉟		㊲
45	Strange numbers	㉛			㉞		㊱			㊴
45	Substitution cipher	㉛	㉜				㊱
45	Truth table		㉜	㉝				㊲
44	Abbreviations, simple			㉝		㉟		㊲
44	Balanced ternary		㉜	㉝		㉟			㊳
44	Base 16 numbers needing a to f	㉛		㉝	㉞		㊱	㊲		㊴
44	Coprimes	㉛		㉝	㉞		㊱			㊴
44	Cycle detection	㉛
44	Find words which contains more than 3 e vowels	㉛		㉝	㉞	㉟	㊱			㊴
44	Hickerson series of almost integers	㉛	㉜	㉝			㊱			㊴
44	Humble numbers	㉛		㉝	㉞	㉟	㊱	㊲		㊴
44	Idiomatically determine all the lowercase and uppercase letters	㉛		㉝	㉞		㊱		㊳	㊴
44	Input/Output for pairs of numbers	㉛		㉝			㊱			㊴
44	Julia set	㉛		㉝	㉞		㊱	㊲		㊴
44	Long primes	㉛			㉞				㊳		㊵
44	MD5/Implementation		㉜		㉞	㉟			㊳
44	Pascal's triangle/Puzzle		㉜	㉝	㉞	㉟					㊵
44	Percentage difference between images		㉜		㉞	㉟		㊲	㊳	O	㊵
44	Ranking methods	㉛				㉟		㊲		㊴
44	Read a file character by character/UTF8	㉛	㉜			㉟	㊱		㊳	O
44	S-expressions		㉜	㉝	㉞	㉟		㊲	㊳
44	Sort a list of object identifiers	㉛	㉜			㉟	㊱		㊳	㊴
44	Special divisors	㉛		㉝			㊱				㊵
44	Summarize and say sequence	㉛	㉜		㉞	㉟		㊲	㊳
44	Type detection	㉛	㉜		㉞		㊱	㊲		㊴
44	Voronoi diagram					㉟	㊱	㊲			㊵
44	Yellowstone sequence	㉛	㉜	㉝		㉟	㊱	㊲			㊵
43	Combinations and permutations	㉛		㉝					㊳
43	Compare length of two strings	㉛		㉝		㉟	㊱	㊲		㊴	㊵
43	Cramer's rule	㉛		㉝				㊲	㊳
43	Euler's identity	㉛		㉝	㉞				㊳
43	Feigenbaum constant calculation	㉛		㉝			㊱			㊴
43	File extension is in extensions list	㉛		㉝			㊱	㊲		㊴
43	Inverted index	㉛	㉜		㉞	㉟			㊳
43	Lah numbers	㉛	㉜	㉝						㊴
43	Largest number divisible by its digits	㉛		㉝			㊱			㊴
43	Primorial numbers	㉛	㉜		㉞		㊱		㊳
43	Product of divisors	㉛		㉝			㊱		㊳	㊴	㊵
43	Pythagorean quadruples	㉛	㉜	㉝			㊱	㊲		㊴	㊵
43	Safe primes and unsafe primes	㉛		㉝	㉞		㊱			㊴	㊵
43	Table creation/Postal addresses		㉜	㉝			㊱			㊴	㊵
43	Terminal control/Inverse video		㉜			㉟	㊱		㊳	㊴	㊵
42	Brace expansion		㉜			㉟		㊲	㊳
42	Calendar - for "REAL" programmers		㉜	㉝		㉟	㊱		㊳
42	Find the intersection of a line with a plane	㉛			㉞	㉟
42	Four is magic				㉞	㉟	㊱	㊲	㊳	㊴
42	GUI enabling/disabling of controls		㉜			㉟	㊱			O	㊵
42	Input/Output for lines of text			㉝			㊱			㊴
42	Magic squares of doubly even order	㉛		㉝				㊲		㊴	㊵
42	Parallel calculations		㉜		㉞	O		㊲	㊳	O	㊵
42	Permutations with repetitions	㉛	㉜	㉝		㉟	㊱	㊲		㊴
42	Prime conspiracy		㉜	㉝	㉞
42	Scope/Function names and labels	㉛		㉝			㊱			㊴
42	Sequence: smallest number with exactly n divisors	㉛		㉝	㉞	㉟	㊱	㊲		㊴
42	Statistics/Normal distribution	㉛									㊵
42	Topswops	㉛	㉜			㉟
42	Triplet of three numbers	㉛		㉝	㉞		㊱			㊴
42	Variable-length quantity		㉜					㊲
41	Cheryl's birthday	㉛			㉞	㉟		㊲	㊳	㊴
41	Count how many vowels and consonants occur in a string	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴
41	Create a file on magnetic tape		㉜				㊱			O
41	Display a linear combination	㉛			㉞		㊱				㊵
41	Factorions			㉝	㉞	㉟			㊳	㊴	㊵
41	Find words which contains all the vowels	㉛		㉝	㉞	㉟	㊱		㊳	㊴
41	Function prototype		O	㉝	㉞	O		㊲	㊳	O	㊵
41	Kahan summation			㉝	㉞					㊴
41	Knuth's algorithm S		㉜		㉞				㊳
41	Maze solving		㉜			㉟		㊲			㊵
41	Metered concurrency		㉜	㉝							㊵
41	Nice primes	㉛		㉝	㉞		㊱			㊴
41	Palindrome dates			㉝	㉞	㉟	㊱	㊲		㊴	㊵
41	Parametric polymorphism		㉜		㉞			O	㊳
41	Permutation test	㉛	㉜						㊳	㊴	㊵
41	Ray-casting algorithm		㉜			㉟		㊲	㊳		㊵
41	Rosetta Code/Find bare lang tags					㉟
41	Sorting algorithms/Strand sort	㉛	㉜			㉟	㊱		㊳		㊵
41	Terminal control/Hiding the cursor		㉜			㉟	㊱		㊳		㊵
41	Vampire number	㉛				㉟	㊱		㊳		㊵
40	Bitwise IO		㉜	㉝		㉟			㊳	O	㊵
40	Cuban primes	㉛		㉝	㉞		㊱		㊳
40	Find palindromic numbers in both binary and ternary bases		㉜		㉞		㊱	㊲	㊳
40	Integer roots	㉛			㉞		㊱
40	Koch curve	㉛				㉟	㊱	㊲
40	LU decomposition	㉛				㉟		㊲	㊳
40	Lychrel numbers	㉛	㉜	㉝					㊳
40	Matrix with two diagonals	㉛		㉝	㉞	㉟	㊱	㊲		㊴
40	Multiple regression	㉛	㉜					㊲	㊳
40	Numbers which binary and ternary digit sum are prime			㉝	㉞		㊱			㊴
40	Pathological floating point problems	㉛	㉜	㉝			㊱			㊴
40	Penney's game		㉜			㉟			㊳
40	Pentagram	㉛				㉟	㊱
40	Primes whose sum of digits is 25	㉛		㉝	㉞		㊱	㊲		㊴
40	Pythagoras tree	㉛			㉞	㉟	㊱	㊲			㊵
40	QR decomposition				㉞				㊳
40	Sequence: smallest number greater than previous term with exactly n divisors	㉛		㉝	㉞	㉟	㊱			㊴
40	Solve the no connection puzzle	㉛				㉟		㊲
40	Test integerness	㉛	㉜	㉝						㊴
39	Apply a digital filter (direct form II transposed)			㉝					㊳
39	Break OO privacy		㉜		㉞				㊳	O
39	Check output device is a terminal								㊳
39	Cousin primes	㉛		㉝	㉞		㊱			㊴
39	Digit fifth powers	㉛	㉜	㉝			㊱			㊴
39	Events		㉜		㉞	㉟		㊲			㊵
39	Extra primes	㉛			㉞		㊱			㊴
39	Fibonacci word/fractal				㉞	㉟		㊲
39	Frobenius numbers	㉛		㉝		㉟	㊱			㊴	㊵
39	Implicit type conversion	㉛		㉝						㊴
39	Metronome		㉜		㉞	㉟			㊳	㊴	㊵
39	Minesweeper game		㉜			㉟			㊳		㊵
39	Multi-dimensional array	㉛	O	㉝			㊱	㊲
39	Mutex		㉜								㊵
39	Order disjoint list items	㉛	㉜			㉟		㊲	㊳
39	Parsing/RPN to infix conversion		㉜	㉝	㉞	㉟		㊲	㊳	㊴
39	Shift list elements to left by 3	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
39	Sutherland-Hodgman polygon clipping							㊲			㊵
39	Terminal control/Unicode output	㉛	㉜			㉟			㊳	㊴
39	Unique characters	㉛	㉜	㉝			㊱	㊲		㊴
38	Arithmetic-geometric mean/Calculate Pi	㉛	㉜						㊳
38	Bitmap/Bézier curves/Cubic		㉜	㉝	㉞			㊲		O	㊵
38	Church numerals	㉛			㉞			㊲
38	Constrained genericity		㉜	O	㉞			O	㊳
38	Continued fraction/Arithmetic/Construct from rational number			㉝	㉞				㊳
38	Create an object at a given address		㉜			㉟		O		O	㊵
38	Determine if two triangles overlap	㉛			㉞	㉟
38	Entropy/Narcissist		㉜	㉝		㉟				㊴
38	Find prime n such that reversed n is also prime	㉛			㉞		㊱			㊴
38	Find prime numbers of the form n*n*n+2	㉛		㉝	㉞		㊱			㊴
38	Find words with alternating vowels and consonants	㉛		㉝	㉞	㉟	㊱	㊲		㊴
38	Longest common suffix	㉛		㉝		㉟	㊱	㊲		㊴
38	Machine code		㉜			㉟			㊳		㊵
38	Minimum number of cells after, before, above and below NxN squares			㉝	㉞	㉟	㊱			㊴
38	Möbius function	㉛		㉝	㉞	㉟	㊱			㊴
38	Numerical integration/Gauss-Legendre Quadrature							㊲	㊳
38	Odd and square numbers	㉛		㉝	㉞		㊱			㊴
38	Pinstripe/Display		㉜			㉟	㊱				㊵
38	RSA code		㉜	㉝	㉞				㊳
38	Square-free integers	㉛		㉝						㊴
38	Subset sum problem	㉛	㉜				㊱
38	Sum of elements below main diagonal of matrix	㉛		㉝	㉞	㉟	㊱	㊲		㊴
37	AVL tree							㊲	㊳
37	Algebraic data types	㉛	㉜		㉞				㊳
37	Alternade words	㉛		㉝	㉞	㉟	㊱			㊴
37	Bacon cipher	㉛		㉝		㉟			㊳
37	Change e letters to i in words	㉛		㉝	㉞	㉟	㊱	㊲		㊴
37	Chaocipher				㉞	㉟		㊲
37	Circular primes	㉛	㉜	㉝	㉞		㊱			㊴
37	Conjugate transpose	㉛		㉝	㉞				㊳
37	Disarium numbers			㉝			㊱	㊲		㊴	㊵
37	Diversity prediction theorem	㉛						㊲			㊵
37	Eban numbers	㉛	㉜			㉟				㊴
37	Length of an arc between two angles	㉛				㉟	㊱	㊲		㊴
37	MD4		㉜			㉟		㊲	㊳
37	Mersenne primes		㉜		㉞		㊱			㊴
37	Multiline shebang		㉜		㉞				㊳
37	Negative base numbers	㉛		㉝	㉞		㊱
37	Object serialization		㉜	㉝					㊳	O	O
37	Old Russian measure of length						㊱			㊴
37	Ordered partitions	㉛	㉜					㊲	㊳
37	Smarandache prime-digital sequence	㉛		㉝	㉞		㊱			㊴
37	Sort the letters of string in alphabetical order	㉛		㉝	㉞	㉟	㊱		㊳	㊴
37	Strong and weak primes			㉝			㊱			㊴	㊵
37	Successive prime differences	㉛		㉝	㉞		㊱			㊴
37	Zumkeller numbers	㉛	㉜		㉞		㊱
36	Dice game probabilities	㉛
36	Draw a rotating cube					㉟	㊱	㊲
36	Egyptian fractions			㉝					㊳
36	Faulhaber's triangle	㉛			㉞			㊲
36	Find words whose first and last three letters are equal	㉛		㉝	㉞	㉟	㊱			㊴
36	First power of 2 that has leading decimal digits of 12	㉛		㉝	㉞
36	Gauss-Jordan matrix inversion	㉛		㉝
36	Modular arithmetic	㉛		㉝
36	Numbers with equal rises and falls	㉛		㉝	㉞	㉟				㊴
36	Parameterized SQL statement		㉜		㉞						㊵
36	Pell's equation	㉛		㉝
36	Poker hand analyser		㉜		㉞	㉟		㊲
36	RIPEMD-160		㉜						㊳
36	Terminal control/Preserve screen		㉜					㊲	㊳
36	Twin primes	㉛		㉝	㉞		㊱			㊴	㊵
36	Word wheel				㉞	㉟		㊲		㊴	㊵
35	Angles (geometric), normalization and conversion	㉛				㉟		㊲	㊳	㊴
35	Ascending primes	㉛	㉜	㉝	㉞		㊱	㊲		㊴
35	Death Star					㉟		㊲		O
35	Decimal floating point number to binary						㊱
35	Galton box animation		㉜			㉟		㊲			㊵
35	Minimum positive multiple in base 10 using only 0 and 1	㉛		㉝	㉞		㊱
35	Numbers in base-16 representation that cannot be written with decimal digits			㉝	㉞		㊱			㊴	㊵
35	Partition an integer x into n primes	㉛			㉞		㊱
35	Partition function P	㉛	㉜		㉞			㊲
35	Peano curve	㉛				㉟
35	Polyspiral					㉟	㊱	㊲
35	Reflection/List properties	㉛	㉜					㊲
35	Set puzzle				㉞	㉟
35	Solve a Hidato puzzle		㉜			㉟
35	Sorting algorithms/Cycle sort	㉛					㊱
35	Superellipse					㉟		㊲
35	Textonyms	㉛		㉝
35	Topic variable	㉛	㉜				㊱
35	URL parser			㉝	㉞			㊲
35	Use another language to call a function		㉜			㉟
35	Zhang-Suen thinning algorithm					㉟		㊲
34	Bitmap/Bézier curves/Quadratic		㉜							O	㊵
34	Bitmap/Histogram		㉜						㊳	O	㊵
34	Calkin-Wilf sequence			㉝	㉞
34	Check input device is a terminal						㊱		㊳
34	FTP		㉜						㊳
34	Jacobi symbol	㉛			㉞	㉟				㊴
34	Mian-Chowla sequence	㉛		㉝	㉞			㊲		㊴
34	Multiplicative order			㉝
34	Numbers with prime digits whose sum is 13	㉛		㉝	㉞		㊱	㊲		㊴
34	Parallel brute force				㉞				㊳		㊵
34	Parse command-line arguments		㉜			㉟				㊴
34	Pseudo-random numbers/Middle-square method	㉛		㉝	㉞					㊴	㊵
34	Sexy primes				㉞		㊱			㊴	㊵
34	Straddling checkerboard		㉜	㉝	㉞	㉟		㊲			㊵
34	Strange unique prime triplets	㉛		㉝	㉞		㊱			㊴
34	Terminal control/Cursor movement		㉜			㉟			㊳
34	Unprimeable numbers	㉛		㉝	㉞			㊲
34	Weird numbers			㉝				㊲
34	Wieferich primes	㉛	㉜		㉞					㊴	㊵
34	Word break problem	㉛	㉜				㊱	㊲
34	Write to Windows event log		㉜		㉞	㉟				㊴	㊵
34	Xiaolin Wu's line algorithm		㉜			㉟					㊵
33	10001th prime	㉛		㉝	㉞		㊱			㊴	㊵
33	Bin given limits	㉛		㉝		㉟	㊱
33	Bitcoin/address validation		㉜								㊵
33	Burrows–Wheeler transform	㉛
33	Chat server		㉜			O		㊲	㊳
33	Checkpoint synchronization		㉜								㊵
33	Code Golf: Code Golf	㉛		㉝						㊴	㊵
33	Common list elements	㉛			㉞	㉟	㊱			㊴
33	Decision tables	㉛	㉜			㉟	㊱	㊲		㊴
33	Esthetic numbers		㉜	㉝	㉞		㊱	㊲
33	Executable library		㉜			㉟
33	Fairshare between two and more	㉛					㊱	㊲
33	Find first and last set bit of a long integer		㉜	㉝		㉟
33	Find first missing positive	㉛		㉝	㉞	㉟	㊱	㊲		㊴
33	Go Fish		㉜			㉟					㊵
33	Law of cosines - triples	㉛		㉝				㊲		㊴
33	Long literals, with continuations	㉛								㊴	㊵
33	Mayan numerals	㉛			㉞	㉟		㊲			㊵
33	Numbers with same digit set in base 10 and base 16				㉞		㊱	㊲		㊴
33	Perlin noise								㊳		㊵
33	Pierpont primes	㉛		㉝	㉞		㊱
33	Pragmatic directives		㉜	㉝					㊳	O
33	Primes with digits in nondecreasing order	㉛		㉝	㉞		㊱			㊴	㊵
33	Range consolidation	㉛				㉟		㊲
33	Resistor mesh
33	Rosetta Code/Find unimplemented tasks		㉜			㉟	㊱	㊲
33	Set of real numbers							㊲	㊳
33	Show the (decimal) value of a number of 1s appended with a 3, then squared	㉛		㉝	㉞		㊱			㊴
33	Simple database		㉜						㊳
33	Super-d numbers	㉛			㉞
33	Words from neighbour ones	㉛			㉞	㉟	㊱	㊲		㊴
32	Chemical calculator	㉛				㉟		㊲
32	Color wheel						㊱
32	Common sorted list	㉛			㉞	㉟	㊱	㊲		㊴
32	Deconvolution/1D		㉜						㊳
32	Execute SNUSP		㉜	㉝	㉞	㉟		㊲
32	Faulhaber's formula
32	Find if a point is within a triangle	㉛		㉝		㉟			㊳
32	Find square difference	㉛		㉝	㉞	㉟	㊱			㊴	㊵
32	Generate random numbers without repeating a value	㉛		㉝	㉞		㊱	㊲		㊴
32	Keyboard macros		㉜			㉟	㊱	㊲			㊵
32	Memory layout of a data structure		㉜	㉝				O		O	O
32	Nonoblock					㉟		㊲
32	Numeric error propagation		㉜	㉝	㉞				㊳
32	Rosetta Code/Fix code tags		㉜		㉞	㉟		㊲			㊵
32	Stirling numbers of the second kind	㉛		㉝
32	Sum and product puzzle	㉛						㊲	㊳	㊴
32	Verify distribution uniformity/Chi-squared test
32	Video display modes						㊱
32	Window creation/X11		㉜	㉝		O			㊳	O	O
31	A* search algorithm							㊲	㊳
31	Abelian sandpile model				㉞
31	Arena storage pool		㉜
31	Bioinformatics/Sequence mutation						㊱	㊲	㊳		㊵
31	Canonicalize CIDR		㉜	㉝				㊲	㊳
31	Chebyshev coefficients	㉛
31	Check Machin-like formulas
31	Compiler/virtual machine interpreter								㊳	㊴
31	Find words which contain the most consonants	㉛		㉝	㉞	㉟	㊱	㊲		㊴
31	Finite state machine		㉜					㊲
31	First class environments	㉛	㉜
31	Generate random chess position		㉜					㊲
31	HTTPS/Authenticated		㉜			㉟
31	Hunt the Wumpus					㉟		㊲	㊳
31	Magnanimous numbers	㉛	㉜	㉝	㉞		㊱			㊴
31	Minimum numbers of three lists	㉛		㉝	㉞	㉟	㊱	㊲		㊴
31	Plasma effect						㊱	㊲	㊳	㊴
31	Ramsey's theorem						㊱			㊴
31	State name puzzle	㉛	㉜
31	Stirling numbers of the first kind	㉛		㉝							㊵
31	Stream merge		㉜	㉝						㊴
31	Summarize primes	㉛		㉝	㉞		㊱			㊴
31	Sylvester's sequence	㉛		㉝	㉞					㊴	㊵
31	The ISAAC cipher		㉜						㊳
31	Unique characters in each string	㉛	㉜	㉝	㉞		㊱	㊲		㊴
31	Update a configuration file		㉜			㉟
30	Birthday problem			㉝
30	Day of the week of Christmas and New Year	㉛			㉞	㉟	㊱			㊴
30	De Bruijn sequences
30	Distinct power numbers	㉛		㉝	㉞		㊱
30	Doomsday rule	㉛		㉝
30	Fermat numbers	㉛	㉜				㊱		㊳
30	First 9 prime Fibonacci number	㉛		㉝	㉞		㊱			㊴	㊵
30	Formal power series	㉛	㉜						㊳
30	Honeycombs					㉟				O	㊵
30	Increasing gaps between consecutive Niven numbers	㉛		㉝						㊴
30	Kronecker product based fractals							㊲
30	Maximum difference between adjacent elements of list	㉛		㉝	㉞	㉟	㊱			㊴
30	Motzkin numbers	㉛		㉝	㉞					㊴
30	N-smooth numbers							㊲
30	Random Latin squares				㉞		㊱	㊲
30	Reflection/List methods		㉜				㊱	㊲
30	Sierpinski pentagon					㉟		㊲
30	Table creation		㉜				㊱			㊴
30	Teacup rim text	㉛	㉜		㉞	㉟		㊲		㊴	㊵
29	Active Directory/Connect		㉜		㉞	㉟				O
29	Cut a rectangle								㊳
29	Find largest left truncatable prime in a given base				㉞
29	Find minimum number of coins that make a given value	㉛			㉞	㉟	㊱	㊲		㊴
29	First perfect square in base n with n unique digits				㉞		㊱	㊲
29	Fraction reduction
29	Harmonic series	㉛		㉝			㊱			㊴
29	Merge and aggregate datasets	㉛			㉞	㉟				㊴	㊵
29	Monads/Maybe monad			㉝	㉞			㊲
29	Natural sorting	㉛	㉜					㊲
29	Numbers in base 10 that are palindromic in bases 2, 4, and 16			㉝	㉞		㊱			㊴
29	Positive decimal integers with the digit 1 occurring exactly twice	㉛		㉝	㉞		㊱			㊴
29	Safe addition		㉜			㉟
29	Same fringe	㉛	㉜
29	Shortest common supersequence	㉛		㉝			㊱
29	Solve a Holy Knight's tour			㉝				㊲
29	Sorting algorithms/Cocktail sort with shifting bounds					㉟
29	Sunflower fractal	㉛					㊱	㊲
29	Superpermutation minimisation									㊴	㊵
29	Thiele's interpolation formula		㉜	㉝					㊳
29	World Cup group stage								㊳
28	Almkvist-Giullera formula for pi	㉛	㉜		㉞			㊲	㊳
28	Biorhythms								㊳
28	Card shuffles		㉜
28	Changeable words	㉛			㉞	㉟	㊱			㊴
28	Cipolla's algorithm	㉛	㉜		㉞
28	Distributed programming		㉜			㉟		㊲
28	Find squares n where n+1 is prime	㉛		㉝	㉞	㉟	㊱			㊴
28	Fixed length records	㉛								㊴
28	Idiomatically determine all the characters that can be used for symbols	㉛			㉞					㊴
28	Image convolution		㉜					㊲	㊳
28	Intersecting number wheels			㉝	㉞	㉟		㊲
28	Largest prime factor	㉛		㉝	㉞	㉟	㊱			㊴
28	Minimum multiple of m where digital sum equals m			㉝	㉞					㊴
28	Mosaic matrix	㉛		㉝	㉞	㉟	㊱	㊲		㊴
28	Nautical bell					㉟	㊱			㊴
28	Next highest int from digits	㉛				㉟	㊱	㊲
28	Odd words	㉛		㉝	㉞		㊱			㊴
28	Order by pair comparisons	㉛			㉞	㉟
28	Palindromic gapful numbers				㉞		㊱
28	Paraffins	㉛
28	Piprimes	㉛		㉝	㉞		㊱			㊴
28	Playfair cipher
28	Pseudo-random numbers/PCG32			㉝	㉞
28	Reverse the order of lines in a text file while preserving the contents of each line	㉛			㉞		㊱			㊴
28	Sequence of primorial primes			㉝			㊱
28	Sierpinski arrowhead curve	㉛				㉟
28	Sleeping Beauty problem				㉞
28	Snake and ladder		㉜	㉝						㊴
28	Tonelli-Shanks algorithm		㉜
28	Welch's t-test	㉛
28	Yahoo! search interface		㉜			㉟
27	Audio alarm					㉟	㊱	㊲		㊴
27	Base58Check encoding		㉜
27	Cistercian numerals				㉞	㉟		㊲		㊴
27	Coprime triplets	㉛		㉝	㉞		㊱
27	Elliptic curve arithmetic		㉜
27	Erdős-primes	㉛		㉝	㉞					㊴
27	Exactly three adjacent 3 in lists	㉛		㉝	㉞	㉟	㊱	㊲		㊴
27	Function frequency		㉜						㊳	㊴
27	Kolakoski sequence	㉛
27	Largest five adjacent number			㉝	㉞	㉟	㊱			㊴
27	Last list item	㉛		㉝		㉟	㊱			㊴
27	Linux CPU utilization		㉜							㊴
27	Make a backup file		㉜			㉟			㊳	㊴
27	Matrix chain multiplication	㉛
27	Mind boggling card trick				㉞	㉟		㊲
27	Monads/List monad				㉞		㊱	㊲
27	Neighbour primes	㉛			㉞		㊱			㊴	㊵
27	Numeric separator syntax			㉝						㊴
27	Parse an IP Address		㉜		㉞	㉟
27	Percolation/Mean run density
27	Play recorded sounds		㉜			㉟	㊱				㊵
27	Prime numbers which contain 123	㉛		㉝	㉞		㊱			㊴	㊵
27	RCRPG							㊲	㊳		㊵
27	Ramer-Douglas-Peucker line simplification							㊲
27	Self numbers	㉛		㉝	㉞		㊱			㊴
27	Simulate input/Keyboard		㉜			㉟					㊵
27	Sum of primes in odd positions is prime	㉛		㉝	㉞		㊱			㊴
27	Sum of square and cube digits of an integer are primes			㉝	㉞		㊱			㊴
27	Total circles area
27	UPC		㉜	㉝		㉟				㊴
26	Append numbers at same position in strings	㉛		㉝	㉞	㉟	㊱			㊴
26	Consecutive primes with ascending or descending differences	㉛		㉝	㉞
26	Deming's funnel
26	Exponentiation with infix operators in (or operating on) the base			㉝	㉞					㊴	㊵
26	Hough transform
26	K-means++ clustering	㉛						㊲
26	List rooted trees	㉛					㊱	㊲
26	Lucky and even lucky numbers		㉜		㉞		㊱	㊲
26	Magic squares of singly even order
26	Markov chain text generator				㉞
26	Orbital elements	㉛
26	Padovan sequence	㉛		㉝				㊲
26	Palindromic primes	㉛		㉝			㊱			㊴
26	Permutations/Rank of a permutation	㉛					㊱
26	Prime words	㉛		㉝			㊱			㊴
26	Reverse the gender of a string						㊱
26	Special neighbor primes	㉛		㉝	㉞		㊱			㊴
26	Spelling of ordinal numbers					㉟			㊳
26	Sudan function			㉝				㊲		㊴	㊵
26	Summation of primes	㉛		㉝	㉞		㊱			㊴
25	15 puzzle solver				㉞				㊳
25	ASCII art diagram converter							㊲
25	Abelian sandpile model/Identity			㉝	㉞
25	Assertions in design by contract
25	Create an object/Native demonstration	㉛	O				㊱	㊲		O	O
25	Descending primes			㉝	㉞		㊱			㊴
25	Elementary cellular automaton/Random number generator				㉞
25	File size distribution
25	Find adjacent primes which differ by a square integer	㉛		㉝	㉞		㊱			㊴
25	Four sides of square	㉛		㉝	㉞		㊱			㊴
25	Index finite lists of positive integers
25	Joystick position		㉜			㉟				O	㊵
25	Kosaraju	㉛
25	Mastermind					㉟	㊱	㊲
25	Next special primes	㉛			㉞		㊱			㊴	㊵
25	Odd squarefree semiprimes	㉛		㉝			㊱			㊴
25	Palindromic primes in base 16	㉛		㉝	㉞		㊱			㊴
25	Prime triplets	㉛		㉝			㊱			㊴	㊵
25	Pseudo-random numbers/Xorshift star			㉝	㉞
25	Record sound		㉜			㉟			㊳	O
25	Reflection/Get source						㊱	㊲
25	SOAP				㉞	㉟					㊵
25	Sine wave							㊲
25	Smallest power of 6 whose decimal expansion contains n	㉛		㉝	㉞		㊱			㊴
25	Snake					㉟		㊲
25	Solve a Hopido puzzle					㉟
25	Solve a Numbrix puzzle					㉟
25	Ulam numbers	㉛					㊱			㊴
24	Active Directory/Search for a user		㉜							O
24	Addition chains
24	Bilinear interpolation				㉞
24	Commatizing numbers			㉝
24	Compiler/syntax analyzer								㊳	㊴
24	EKG sequence convergence	㉛			㉞
24	Find duplicate files		㉜				㊱
24	Levenshtein distance/Alignment
24	Longest substrings without repeating characters	㉛				㉟	㊱
24	Main step of GOST 28147-89		㉜					㊲
24	Native shebang	㉛		㉝
24	Perceptron							㊲
24	Permuted multiples	㉛			㉞		㊱
24	Print debugging statement	㉛
24	Quadrat special primes	㉛		㉝			㊱			㊴	㊵
24	Rare numbers				㉞		㊱
24	Sequence: nth number with exactly n divisors	㉛					㊱
24	Smallest multiple	㉛		㉝	㉞	㉟	㊱				㊵
24	Sokoban		㉜				㊱
24	Solve triangle solitare puzzle
24	Steady squares	㉛		㉝	㉞		㊱			㊴
24	Sum data type			㉝
24	Untrusted environment
24	Zeckendorf arithmetic		㉜
23	Arithmetic numbers			㉝		㉟
23	Compiler/code generator			㉝						㊴
23	Concatenate two primes is also prime	㉛		㉝			㊱			㊴
23	Jacobsthal numbers	㉛		㉝		㉟
23	Knuth's power tree	㉛			㉞
23	Latin Squares in reduced form	㉛			㉞
23	Line circle intersection					㉟
23	Median filter		㉜
23	N-body problem
23	Names to numbers	㉛							㊳
23	Nested templated data	㉛				㉟
23	Nonogram solver				㉞				㊳
23	Pig the dice game/Player					㉟			㊳
23	Polynomial synthetic division
23	Pseudo-random numbers/Splitmix64		㉜	㉝	㉞
23	Sierpinski curve	㉛				㉟
23	Singly-linked list/Element removal	㉛	㉜	㉝	㉞
23	Substring primes	㉛		㉝			㊱			㊴	㊵
23	Useless instructions	㉛		㉝	㉞					㊴
23	Variable declaration reset	㉛		㉝	㉞			㊲		㊴
23	Vibrating rectangles					㉟	㊱	㊲
23	Vigenère cipher/Cryptanalysis
23	Vogel's approximation method
23	Wilson primes of order n	㉛		㉝	㉞
22	Bitcoin/public point to address		㉜						㊳
22	Cubic special primes	㉛		㉝	㉞		㊱			㊴
22	Data Encryption Standard		㉜		㉞
22	Draw pixel 2						㊱	㊲
22	Eertree						㊱
22	Elementary cellular automaton/Infinite length	㉛
22	Getting the number of decimals					㉟	㊱			㊴
22	Matrix digital rain							㊲	㊳
22	Metallic ratios				㉞
22	Monads/Writer monad			㉝	㉞			㊲
22	Montgomery reduction		㉜
22	Numbers whose count of divisors is prime	㉛		㉝	㉞		㊱			㊴	㊵
22	Peaceful chess queen armies
22	Primes whose first and last number is 3	㉛		㉝	㉞		㊱			㊴
22	Pseudo-random numbers/Combined recursive generator MRG32k3a
22	Selective file copy		㉜	㉝						㊴
22	Simulate input/Mouse		㉜			㉟	㊱		㊳	O	㊵
22	The sieve of Sundaram	㉛		㉝	㉞			㊲
22	Window management		㉜			㉟	㊱			O	㊵
21	Arithmetic coding/As a generalized change of radix							㊲
21	Cullen and Woodall numbers			㉝	㉞		㊱			㊴	㊵
21	Cyclops numbers	㉛		㉝	㉞					㊴
21	Cyclotomic polynomial
21	Imaginary base numbers
21	Jaro-Winkler distance	㉛		㉝	㉞
21	Juggler sequence	㉛			㉞
21	Just in time processing on a character stream	㉛
21	K-d tree								㊳
21	Largest difference between adjacent primes	㉛		㉝	㉞		㊱			㊴
21	Nimber arithmetic
21	Own digits power sum	㉛		㉝	㉞		㊱
21	Padovan n-step number sequences			㉝	㉞			㊲
21	Pancake numbers				㉞		㊱			㊴
21	Percolation/Site percolation
21	Permutations with some identical elements	㉛
21	Practical numbers	㉛
21	Primes - allocate descendants to their ancestors					㉟
21	Primes which contain only one odd digit	㉛		㉝	㉞		㊱			㊴
21	Readline interface
21	Separate the house number from the street name	㉛			㉞
21	Special factorials	㉛
21	Special pythagorean triplet	㉛		㉝	㉞		㊱		㊳	㊴
21	Transportation problem
21	Word ladder	㉛		㉝	㉞
20	Air mass	㉛								㊴
20	Color quantization								㊳	O	㊵
20	Euler's constant 0.5772...	㉛
20	Legendre prime counting function	㉛	㉜
20	Logistic curve fitting in epidemiology	㉛
20	Most frequent k chars distance	㉛					㊱	㊲
20	P-value correction
20	Percolation/Mean cluster density
20	Print itself	㉛					㊱
20	SQL-based authentication
20	Sierpinski square curve	㉛
20	Smallest numbers	㉛		㉝	㉞		㊱
20	Terminal control/Positional read					㉟			㊳
20	Word search
20	Wordle comparison	㉛						㊲
19	Aspect oriented programming				㉞			㊲	㊳
19	Bitmap/Read an image through a pipe		㉜			㉟
19	Brilliant numbers			㉝
19	Chernick's Carmichael numbers				㉞
19	Code segment unload									O
19	Collect and sort square numbers in ascending order from three lists	㉛		㉝	㉞	㉟	㊱			㊴
19	Compare sorting algorithms' performance					㉟		㊲
19	Compiler/AST interpreter
19	Determine sentence type	㉛		㉝		㉟				㊴
19	Find URI in text	㉛
19	HTTPS/Client-authenticated		㉜
19	Largest palindrome product	㉛		㉝	㉞		㊱			㊴
19	Largest product in a grid			㉝	㉞	㉟	㊱			㊴
19	Magic constant	㉛		㉝						㊴	㊵
19	Minimum primes	㉛		㉝	㉞		㊱			㊴
19	Proof			O				O		O	O
19	SHA-256 Merkle tree
19	Self-hosting compiler			㉝
19	Simulated annealing
19	Sort primes from list to a list	㉛		㉝	㉞	㉟	㊱			㊴
19	Square root by hand	㉛			㉞
19	Sum of two adjacent numbers are primes	㉛		㉝	㉞		㊱			㊴	㊵
19	Tarjan	㉛
18	Banker's algorithm
18	Bitmap/PPM conversion through a pipe		㉜
18	Deceptive numbers			㉝	㉞
18	Free polyominoes enumeration
18	Goldbach's comet			㉝		㉟				㊴
18	Long stairs	㉛				㉟
18	Longest palindromic substrings	㉛		㉝	㉞	㉟	㊱
18	Minimal steps down to 1
18	Modified random distribution
18	NYSIIS
18	Non-transitive dice			㉝	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	㉛		㉝	㉞		㊱			㊴
18	Quoting constructs	㉛					㊱
18	Ramanujan's constant
18	Rendezvous		㉜		㉞	㉟		O
18	Retrieve and search chat history				㉞
18	Safe and Sophie Germain primes	㉛		㉝			㊱			㊴	㊵
18	Safe mode									㊴
18	Selectively replace multiple instances of a character within a string			㉝		㉟		㊲
18	Suffix tree							㊲
18	Two bullet roulette					㉟		㊲
18	VList
18	XML validation				㉞
17	Bioinformatics/Subsequence	㉛					㊱
17	Canny edge detector
17	Fortunate numbers	㉛
17	Four is the number of letters in the ...
17	Geometric algebra							㊲
17	Overloaded operators	㉛		㉝	㉞
17	Penrose tiling	㉛
17	Pseudorandom number generator image		㉜
17	Sorting algorithms/Tree sort on a linked list
17	Three word location					㉟
16	Anadromes			㉝	㉞					㊴
16	Camel case and snake case	㉛		㉝
16	Curzon numbers	㉛
16	Distribution of 0 digits in factorial series	㉛
16	Interactive help								㊳	㊴
16	OpenWebNet password							㊲
16	Pandigital prime	㉛		㉝			㊱
16	Prime triangle			㉝	㉞
16	Rodrigues’ rotation formula	㉛		㉝		㉟		㊲
16	Run as a daemon or service		㉜
16	Text completion	㉛
16	Topological sort/Extracted top item
16	Tree from nesting levels
16	Two's complement			㉝
15	Achilles numbers			㉝
15	Colorful numbers
15	Continued fraction/Arithmetic/G(matrix ng, continued fraction n)
15	Curve that touches three points					㉟
15	Earliest difference between prime gaps				㉞
15	Factorial base numbers indexing permutations of a collection				㉞
15	Functional coverage tree							㊲
15	Geohash		㉜		㉞
15	Gradient descent			㉝
15	Minkowski question-mark function
15	Multi-base primes				㉞
15	One-time pad
15	Pentomino tiling
15	Pisano period
15	Railway circuit
15	Ruth-Aaron numbers			㉝
15	Untouchable numbers			㉝	㉞
15	XXXX redacted					㉟
14	Audio frequency generator						㊱
14	Checksumcolor		㉜				㊱
14	Composite numbers k with no single digit factors whose factors are all substrings of k			㉝	㉞
14	Conjugate a Latin verb	㉛		㉝	㉞
14	Deconvolution/2D+
14	Display an outline as a nested table					㉟		㊲
14	Duffinian numbers			㉝
14	Equal prime and composite sums	㉛			㉞
14	Erdös-Selfridge categorization of primes				㉞
14	Generalised floating point addition			㉝
14	Greed		㉜
14	Hex words	㉛		㉝		㉟				㊴
14	Hourglass puzzle									㊴
14	Launch rocket with countdown and acceleration in stdout
14	Periodic table			㉝
14	Rhonda numbers
14	Set right-adjacent bits				㉞	㉟
14	Tetris							㊲
14	Tropical algebra overloading			㉝
14	Unit testing	㉛
14	Using a speech engine to highlight words					㉟	㊱
14	Verhoeff algorithm	㉛			㉞
14	War card game					㉟
13	Binary coded decimal			㉝
13	Catmull–Clark subdivision surface
13	Colour pinstripe/Printer		㉜							O
13	Count the coins/0-1	㉛
13	Euclid-Mullin sequence				㉞					㊴
13	Execute CopyPasta Language
13	Faces from a mesh
13	Fibonacci matrix-exponentiation	㉛
13	Find Chess960 starting position identifier								㊳
13	Giuga numbers									㊴
13	Graph colouring
13	Iterators				㉞		㊱
13	Polynomial derivative	㉛		㉝
13	Powerful numbers
13	Spoof game						㊱
13	Time-based one-time password algorithm		㉜
12	16 puzzle game					㉟	㊱	㊲
12	ADFGVX cipher				㉞
12	Combinations with repetitions/Square digit chain	㉛
12	Distinct palindromes within decimal numbers	㉛
12	External sort
12	French Republican calendar				㉞
12	Home primes
12	Mayan calendar
12	Morpion solitaire
12	Pinstripe/Printer		㉜
12	Range modifications					㉟
12	Repunit primes				㉞
12	Rosetta Code/Rank languages by number of users
12	Rosetta Code/Tasks without examples
12	Solve hanging lantern problem										㊵
12	Square form factorization	㉛
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	Bioinformatics/Global alignment	㉛
11	Brace expansion using ranges				㉞	㉟		㊲
11	Execute Computer/Zero			㉝
11	Gotchas
11	IPC via named pipe		㉜
11	Klarner-Rado sequence			㉝	㉞
11	Numerical and alphabetical suffixes
11	OpenGL/Utah teapot
11	Parse EBNF		㉜
11	Ramanujan primes				㉞
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		㉜					㊲
11	Ultra useful primes			㉝
10	Arithmetic derivative
10	Discrete Fourier transform	㉛
10	Elliptic Curve Digital Signature Algorithm
10	Integer long division	㉛							㊳
10	Jaccard index	㉛
10	N-queens minimum and knights and bishops				㉞
10	Resistance network calculator
10	Robots								㊳
10	Solve equations with substitution method						㊱			㊴
10	Tamagotchi emulator								㊳
10	Text to HTML
10	User defined pipe and redirection operators			㉝
9	B-spline			㉝
9	Black box					㉟		㊲
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	Gaussian primes				㉞
9	Multidimensional Newton-Raphson method
9	Numbers which are not the sum of distinct squares	㉛
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	㉛				㉟				㊴
9	Smallest enclosing circle problem
8	Addition-chain exponentiation
8	Audio overlap loop							㊲
8	Dating agency
8	Factorial primes			㉝	㉞
8	Hexapawn							㊲
8	Horse racing
8	Isograms and heterograms			㉝
8	Marching squares
8	P-Adic numbers, basic
8	Peripheral drift illusion
8	Random sentence from book			㉝
8	Raster bars
8	Recursive descent parser generator
8	Remote agent/Agent logic		㉜
8	Remote agent/Simulation		㉜
8	Segmentation fault protection
8	Strassen's algorithm
8	Wasteful, equidigital and frugal numbers				㉞
8	Waveform analysis/Doh ray me					O				O
8	WiktionaryDumps to words
7	Babylonian spiral
7	Bifid cipher
7	Boids
7	Boyer-Moore string search
7	Chess player		㉜
7	Compiler/Simple file inclusion pre processor			㉝						㊴
7	I'm a software engineer, get me out of here				㉞
7	Knuth-Morris-Pratt string search
7	Latin Squares in reduced form/Randomizing using Jacobson and Matthews’ Technique				㉞
7	Pairs with common factors
7	Pan base non-primes			㉝
7	Process SMIL directives in XML data
7	Remote agent/Agent interface		㉜
7	Smallest number k such that k+2^m is composite for all m less than k
7	Super-Poulet numbers
7	Worthwhile task shaving
6	Autogram checker
6	Create your own text control codes
6	Divide a rectangle into a number of unequal triangles
6	Dominoes				㉞
6	Erdős-Nicolas numbers			㉝
6	Fermat pseudoprimes			㉝	㉞
6	OLE automation		O			㉟		O		O
6	P-Adic square roots
6	Particle fountain
6	Red black tree sort				㉞
6	Riordan numbers			㉝	㉞
6	Solve a Rubik's cube
6	Transliterate English text using the Greek alphabet
6	Use a REST API							㊲
6	Wave function collapse
5	Anagram generator
5	Create an executable for a program in an interpreted language			㉝						㊴
5	Cycles of a permutation
5	Engel expansion
5	Erdős–Woods numbers
5	Generalised floating point multiplication			㉝
5	Multiton
5	Number triplets game						㊱
5	Penta-power prime seeds			㉝
5	Quad-power prime seeds			㉝
5	Rosetta Code/List authors of task descriptions
5	Solving coin problems
5	Unicode polynomial equation									O
5	Waveform analysis/Top and tail									O
5	Weather routing
4	15 puzzle game in 3D						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	Ukkonen’s suffix tree construction
4	Uno (card game)
4	Vidir
3	3d turtle graphics
3	Elevator simulation						㊱
3	Sanitize user input
3	WebGL rotating F