Rosetta Code/Count examples/Full list/Tier 3

Third 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

Third ten programming languages by number of task examples completed:
    ㉑ Scala         ㉒ Factor        ㉓ C_sharp       ㉔ Mathematica   ㉕ Sidef        
    ㉖ PicoLisp      ㉗ Rust          ㉘ Ada           ㉙ Lua           ㉚ FreeBASIC    

As of 2021-06-13T19:49:34Z :: Tasks: 1105 :: Draft Tasks:283 :: Total Tasks: 1388 :: Total Examples: 77178

Count	Task	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
492	Hello world/Text	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
324	99 bottles of beer	㉑	㉒	㉓	㉔	㉕		㉗	㉘	㉙	㉚
317	100 doors	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
317	FizzBuzz	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
295	Fibonacci sequence	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
288	Factorial	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
276	Comments	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
268	A+B	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
261	Empty program	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
239	Function definition	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
229	Loops/Infinite	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
226	Reverse a string	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
225	Arrays	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
225	Loops/While	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
222	Ackermann function	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
206	Loops/For	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
203	Conditional structures	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
200	Greatest common divisor	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
197	Arithmetic/Integer	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
197	Greatest element of a list	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
189	Array concatenation	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
187	Even or odd	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
185	Integer comparison	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
185	Repeat a string	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
184	Averages/Arithmetic mean	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
183	Increment a numerical string	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
178	Hello world/Graphical	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
173	Copy a string	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
173	Sieve of Eratosthenes	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
170	Boolean values	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
168	Binary digits	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
168	Loops/Downward for	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
168	String concatenation	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
167	Character codes	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
166	Apply a callback to an array	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
166	Towers of Hanoi	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
164	Array length	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
164	Hello world/Newline omission	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
164	Loops/Do-while	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
164	Loops/N plus one half	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
164	Palindrome detection	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
164	Sum and product of an array	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
163	Loops/For with a specified step	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
163	Loops/Foreach	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
163	String length	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
162	Integer sequence	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
162	Sum of a series	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
161	String case	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
161	Tokenize a string	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
160	Loops/Break	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
158	Rot-13	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
156	Dot product	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
155	Generic swap	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
155	Leap year	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
155	Sum of squares	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
154	Empty string	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
154	Hailstone sequence	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
154	Logical operations	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
153	Filter	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
151	Quine	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
150	Associative array/Creation	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
150	Sort an integer array	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
148	Sorting algorithms/Bubble sort	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
147	Execute a system command	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
146	Roman numerals/Encode	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
145	Factors of an integer	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
144	Caesar cipher	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
144	System time	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
143	Guess the number	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
143	Loop over multiple arrays simultaneously	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
143	Remove duplicate elements	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
142	Determine if a string is numeric	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
142	Higher-order functions	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
141	Sorting algorithms/Quicksort	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
141	User input/Text	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
140	File input/output	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
139	Luhn test of credit card numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
137	Bitwise operations	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
137	Day of the week	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
137	Primality by trial division	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
136	Hello world/Standard error	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
135	Command-line arguments	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
135	Read entire file	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
134	Create a file	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
134	Happy numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
134	Mutual recursion	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
134	Stack	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
134	Substring	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
134	Zero to the zero power	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
133	Loops/Continue	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
132	Sleep	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
131	Check that file exists	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
131	Generate lower case ASCII alphabet	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
131	Pascal's triangle	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
130	Least common multiple	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
129	ABC problem	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
129	Literals/String	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
128	Date format	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
128	Flatten a list	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
126	Balanced brackets	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
126	Variables	㉑	㉒	㉓	㉔		㉖		㉘	㉙
125	Ethiopian multiplication	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
125	Program termination	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
124	Binary search	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
124	Compound data type	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
123	Formatted numeric output	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
123	Function composition	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
123	Include a file	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
123	Literals/Integer	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
123	Mandelbrot set	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
122	Detect division by zero	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
122	Roman numerals/Decode	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
121	Associative array/Iteration	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
121	Count occurrences of a substring	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
121	Loops/Nested	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
120	Averages/Root mean square	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
120	Knuth shuffle	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
120	N-queens problem	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
119	Count in octal	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
119	Null object	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
119	Read a file line by line	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
119	Sorting algorithms/Insertion sort	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
117	Multiplication tables	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
117	Search a list	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
116	Anagrams	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
116	Guess the number/With feedback	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
116	Hash from two arrays	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
116	Identity matrix	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
116	Matrix transposition	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
116	Pick random element	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
116	Real constants and functions	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
115	Babbage problem	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
115	Case-sensitivity of identifiers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
115	Delete a file	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
115	File size	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
115	Letter frequency	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
115	Matrix multiplication	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
114	Averages/Median	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
114	Classes	㉑	㉒	㉓		㉕	㉖	㉗	㉘	㉙	㉚
114	Find limit of recursion	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
114	Rename a file	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
114	String matching	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
113	Align columns	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
113	Environment variables	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
113	Haversine formula	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
113	Input loop	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
112	Pangram checker	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
112	Random numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
112	Return multiple values	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
111	HTTP	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
111	Hostname	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
111	Perfect numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
110	Arithmetic/Complex	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
110	Look-and-say sequence	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
109	Assertions	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
109	Catalan numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
109	Conway's Game of Life	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
108	Accumulator factory	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
108	Infinity	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
108	Temperature conversion	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
107	Sierpinski triangle	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
107	Strip a set of characters from a string	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
107	Variadic function	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
106	Arithmetic-geometric mean	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
106	Averages/Pythagorean means	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
106	Evaluate binomial coefficients	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
106	Horner's rule for polynomial evaluation	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
106	Levenshtein distance	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
106	Permutations	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
106	Substring/Top and tail	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
105	Prime decomposition	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
105	Program name	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
105	Run-length encoding	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
105	String append	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
104	Anonymous recursion	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
104	Reverse words in a string	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
104	Strip whitespace from a string/Top and tail	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
104	Zig-zag matrix	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
103	Bulls and cows	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
103	Comma quibbling	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
103	Regular expressions	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
103	String interpolation (included)	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
102	Combinations	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
102	Exceptions	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
102	Nth root	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
102	Queue/Definition	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
102	Sorting algorithms/Merge sort	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
102	Trigonometric functions	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
101	Ordered words	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
101	The Twelve Days of Christmas	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
100	Harshad or Niven series	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
100	Middle three digits	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
99	Call a function	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
99	Power set	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
99	Shell one-liner	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
99	Short-circuit evaluation	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
99	Sorting algorithms/Selection sort	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
99	String prepend	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
99	Sum digits of an integer	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
98	24 game	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
98	Create a two-dimensional array at runtime	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
98	Sum multiples of 3 and 5	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
98	Vector products	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
97	Arbitrary-precision integers (included)	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
97	Range extraction	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
97	Sierpinski carpet	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
96	Interactive programming	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
96	N'th	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
96	Range expansion	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
96	Y combinator	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙
95	Collections	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
95	Digital root	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
95	Enumerations	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
95	Sorting algorithms/Gnome sort	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
94	Abundant, deficient and perfect number classifications	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
94	Execute Brain****	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
94	Time a function	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
94	Walk a directory/Non-recursively	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
93	Evolutionary algorithm	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
93	Exponentiation operator	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
93	First-class functions	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
93	Sequence of non-squares	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
93	Sorting algorithms/Cocktail sort	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
92	Averages/Mode	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
92	Create an HTML table	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
92	Inheritance/Single	㉑	㉒	㉓		㉕	㉖	㉗	㉘		㉚
92	MD5	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
92	One-dimensional cellular automata	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
92	Random number generator (included)	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
91	Cumulative standard deviation	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
91	Dragon curve	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
91	Sort using a custom comparator	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
90	Forward difference	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
90	Hello world/Newbie	㉑	㉒	㉓	㉔		㉖	㉗		㉙
90	Hofstadter Q sequence	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
90	JSON	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
90	Sorting algorithms/Bogosort	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
90	Symmetric difference	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
89	Averages/Simple moving average	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
89	Hamming numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
89	Josephus problem	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
89	Monty Hall problem	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
89	String comparison	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
88	Entropy	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
88	Gray code	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
88	Langton's ant	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
88	Price fraction	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
87	Amicable pairs	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
87	Greatest subsequential sum	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
87	Number names	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
86	CSV data manipulation	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
86	Catamorphism	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
86	Five weekends	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
86	Menu	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
86	Number reversal game	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
86	Sorting algorithms/Heapsort	㉑		㉓	㉔	㉕	㉖	㉗	㉘		㉚
86	Tree traversal	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
85	Abstract type	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
85	CSV to HTML translation	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
85	Calculating the value of e	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
85	Compare a list of strings	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
85	Map range	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
84	Almost prime	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
84	SEDOLs	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
83	Last Friday of each month	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
83	Monte Carlo methods	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
83	Non-decimal radices/Convert	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
83	Queue/Usage	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
83	Simple windowed application	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
83	Sort an array of composite structures	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
83	Walk a directory/Recursively	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
83	Window creation	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
82	Closures/Value capture	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
82	Count in factors	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
82	File modification time	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
82	Introspection	㉑	㉒	㉓	㉔		㉖		㉘	㉙	㉚
82	Set	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
82	Terminal control/Clear the screen	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
82	URL decoding	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
81	Box the compass	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
81	Floyd's triangle	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
81	Top rank per group	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
81	Word wrap	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
80	CRC-32	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
80	Find the last Sunday of each month	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
80	Hello world/Line printer	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
80	Here document	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
80	Literals/Floating point	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
80	Long multiplication	㉑	㉒	㉓	㉔	㉕	㉖		㉘		㉚
80	Roots of unity	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
80	Sorting algorithms/Shell sort	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
80	Terminal control/Ringing the terminal bell	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
79	Bitmap	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙
79	Count the coins	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
79	Find common directory path	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
79	Jensen's Device	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
79	Playing cards	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
79	Show the epoch	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
79	Singly-linked list/Traversal	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
79	Spiral matrix	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
79	Split a character string based on change of character	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
79	Web scraping	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
79	XML/Input	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
78	Address of a variable	㉑		㉓		㉕	㉖	㉗	㉘		㉚
78	Concurrent computing	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
78	Date manipulation	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
78	Dynamic variable names		㉒	㉓	㉔	㉕	㉖			㉙	㉚
78	Multifactorial	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
78	Operator precedence	㉑	㉒		㉔	㉕	㉖		㉘	㉙
78	Order two numerical lists	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
78	Pythagorean triples	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
78	Read a specific line from a file	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
78	Repeat	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
78	Sockets	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
78	Sorting algorithms/Counting sort	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
77	Knapsack problem/0-1	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
77	Linear congruential generator	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
77	Lucas-Lehmer test	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
77	Munchausen numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
77	Proper divisors	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
77	Strip comments from a string	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
77	URL encoding	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
76	Averages/Mean angle	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
76	Call an object method	㉑	㉒	㉓		㉕	㉖	㉗	㉘	㉙	㉚
76	Find the missing permutation	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
76	Kaprekar numbers	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
76	Keyboard input/Obtain a Y or N response	㉑		㉓	㉔	㉕	㉖	㉗	㉘		㉚
76	Soundex	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙
75	Man or boy test	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙
75	Modular inverse	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
75	Non-decimal radices/Output	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
75	Phrase reversals	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
75	Population count	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
75	Semordnilap	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
75	Show ASCII table	㉑	㉒	㉓	㉔			㉗	㉘	㉙	㉚
75	Sorting algorithms/Comb sort	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
75	Unicode variable names	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
74	Anagrams/Deranged anagrams	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
74	Calendar	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
74	Equilibrium index	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
74	List comprehensions	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
74	Parsing/RPN calculator algorithm	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
74	Pi	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
74	Read a configuration file	㉑			㉔	㉕	㉖	㉗	㉘	㉙	㉚
74	SHA-1	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
74	Write entire file	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
73	Animation	㉑	㉒	㉓	㉔		㉖	㉗	㉘		㉚
73	Fibonacci n-step number sequences	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
73	Gamma function	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
73	Hello world/Web server	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙
73	Multiple distinct objects	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
73	Sort disjoint sublist	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
73	Sudoku	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
72	Empty directory	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
72	Exceptions/Catch an exception thrown in a nested call	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
72	Execute HQ9+	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
72	Guess the number/With feedback (player)	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
72	Rock-paper-scissors	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
72	SHA-256	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
72	Singly-linked list/Element definition	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
72	Special characters	㉑			㉔		㉖		㉘	㉙
72	Take notes on the command line	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
72	Vigenère cipher	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
72	Zeckendorf number representation	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
71	AKS test for primes	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
71	Convert seconds to compound duration	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
71	Enforced immutability	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
71	Euler's sum of powers conjecture	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
71	Flow-control structures	㉑		㉓	㉔	㉕	㉖		㉘	㉙
71	Fractal tree	㉑			㉔	㉕	㉖	㉗	㉘	㉙	㉚
71	Longest common subsequence	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
71	Polymorphism	㉑	㉒	㉓		㉕	㉖		㉘	㉙
71	Rep-string	㉑	㉒		㉔	㉕	㉖	㉗	㉘		㉚
71	Stair-climbing puzzle	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
70	Bitmap/Bresenham's line algorithm	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
70	Call a foreign-language function	㉑	㉒		㉔		㉖	㉗	㉘	㉙	㉚
70	Closest-pair problem	㉑		㉓	㉔	㉕	㉖	㉗	㉘		㉚
70	Currying	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
70	Four bit adder	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙
70	Horizontal sundial calculations	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
70	IBAN	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
70	Largest int from concatenated ints	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
70	Old lady swallowed a fly	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
70	Quaternion type	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
70	Sorting algorithms/Stooge sort	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
70	Trabb Pardo–Knuth algorithm	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
70	Write float arrays to a text file	㉑		㉓	㉔	㉕	㉖		㉘	㉙	㉚
69	15 puzzle game	㉑	㉒	㉓	㉔			㉗	㉘	㉙	㉚
69	Catalan numbers/Pascal's triangle	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
69	Combinations with repetitions	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
69	Constrained random points on a circle	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
69	Draw a sphere	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
69	Magic squares of odd order	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
69	Maze generation	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
69	Numerical integration	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
69	Self-describing numbers	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
69	Sorting algorithms/Pancake sort			㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
68	Barnsley fern	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
68	Euler method	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
68	Extend your language	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
68	Fork	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
68	Jump anywhere	㉑	㉒	㉓	㉔		㉖		㉘	㉙	㉚
68	Named parameters	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙
68	Priority queue	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
68	Text processing/Max licenses in use	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
68	Thue-Morse	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
67	Amb	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
67	Anti-primes	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
67	Benford's law	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
67	Chinese remainder theorem	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
67	Department numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
67	Fast Fourier transform	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
67	Morse code	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
67	Nested function	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
67	Pernicious numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
67	Roots of a function	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
67	Sequence of primes by trial division	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
67	Special variables	㉑			㉔		㉖		㉘	㉙
67	Unix/ls	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙
67	Van der Corput sequence	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
66	Arithmetic/Rational	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
66	Circles of given radius through two points	㉑	㉒	㉓	㉔	㉕		㉗		㉙	㉚
66	One of n lines in a file	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
66	Remove lines from a file	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
66	Runtime evaluation		㉒		㉔	㉕	㉖			㉙
66	Sort stability	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
66	Strip control codes and extended characters from a string	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
66	Variable size/Get	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
65	Continued fraction	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
65	Documentation	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
65	General FizzBuzz	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
65	HTTPS	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙
65	Hofstadter-Conway $10,000 sequence	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
65	Inheritance/Multiple	㉑	㉒	㉓		㉕	㉖	㉗	㉘	㉙	㉚
65	Narcissistic decimal number	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
65	Optional parameters	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙
65	Roots of a quadratic function	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
64	Angle difference between two bearings	㉑	㉒	㉓	㉔	㉕		㉗	㉘	㉙	㉚
64	Factors of a Mersenne number	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
64	Jewels and stones	㉑	㉒	㉓	㉔	㉕		㉗	㉘	㉙	㉚
64	Reduced row echelon form		㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
64	Tic-tac-toe	㉑		㉓	㉔		㉖	㉗	㉘	㉙	㉚
64	Word frequency	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
64	XML/Output	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
63	Damm algorithm	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
63	Exponentiation order	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
63	Get system command output	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
63	Memory allocation	㉑	㉒	㉓	㉔		㉖	㉗	㉘
63	Non-decimal radices/Input	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
63	Probabilistic choice	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
63	Semiprime	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
63	Singly-linked list/Element insertion	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
63	Stern-Brocot sequence	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
63	Undefined values	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
63	Write language name in 3D ASCII	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
63	Yin and yang	㉑		㉓	㉔	㉕	㉖		㉘	㉙	㉚
62	100 prisoners	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
62	Animate a pendulum	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
62	Arithmetic evaluation	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
62	Best shuffle	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
62	Binary strings		㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
62	Cholesky decomposition	㉑		㉓	㉔	㉕	㉖	㉗	㉘		㉚
62	Globally replace text in several files	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
62	Modular exponentiation	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
62	Mouse position	㉑	㉒	㉓	㉔		㉖	㉗	㉘		㉚
62	Plot coordinate pairs	㉑	㉒		㉔	㉕	㉖		㉘	㉙
62	Runge-Kutta method	㉑		㉓	㉔	㉕		㉗	㉘		㉚
62	Sort three variables		㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
61	Averages/Mean time of day	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
61	Generator/Exponential	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
61	Sorting algorithms/Sleep sort	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
61	User input/Graphical	㉑			㉔	㉕	㉖		㉘
60	24 game/Solve	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙
60	Bitmap/Write a PPM file	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙
60	Draw a clock	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
60	Emirp primes	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
60	Knapsack problem/Continuous	㉑		㉓	㉔	㉕	㉖	㉗	㉘
60	Miller–Rabin primality test	㉑		㉓	㉔	㉕	㉖	㉗	㉘		㉚
60	Partial function application	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙
60	Test a function	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙
60	Truncatable primes	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
60	Unicode strings	㉑		㉓	㉔	㉕	㉖	㉗	㉘
59	9 billion names of God the integer	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
59	Brownian tree	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
59	CUSIP	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
59	Cartesian product of two or more lists	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
59	Dutch national flag problem	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
59	Extract file extension	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
59	Host introspection	㉑	㉒	㉓	㉔		㉖	㉗	㉘		㉚
59	Huffman coding	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
59	Knapsack problem/Unbounded	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙
59	Left factorials	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
59	Sorting algorithms/Bead sort		㉒		㉔	㉕	㉖			㉙
59	Subleq	㉑		㉓	㉔	㉕	㉖		㉘	㉙	㉚
58	2048	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙
58	4-rings or 4-squares puzzle	㉑	㉒	㉓	㉔	㉕		㉗	㉘	㉙	㉚
58	Abundant odd numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
58	Add a variable to a class instance at runtime	㉑		㉓	㉔	㉕	㉖		㉘	㉙
58	Compile-time calculation	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
58	Hash join	㉑		㉓	㉔	㉕	㉖	㉗		㉙
58	Integer overflow	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
58	JortSort	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
58	Knight's tour	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
58	Longest common prefix	㉑	㉒	㉓		㉕		㉗	㉘	㉙	㉚
58	Ludic numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
58	Odd word problem	㉑	㉒			㉕	㉖		㉘	㉙
58	Random number generator (device)	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
58	Stem-and-leaf plot	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
58	Two sum	㉑	㉒	㉓		㉕	㉖	㉗		㉙	㉚
57	Deal cards for FreeCell	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
57	Delegates	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙
57	Draw a cuboid	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
57	I before E except after C	㉑	㉒	㉓	㉔		㉖	㉗		㉙	㉚
57	LZW compression	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
57	Leonardo numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
57	Mad Libs	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
57	Magic 8-ball	㉑	㉒		㉔			㉗	㉘	㉙	㉚
57	Matrix-exponentiation operator	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
57	Multisplit	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
57	Scope modifiers	㉑		㉓	㉔		㉖		㉘	㉙
57	Sorting algorithms/Permutation sort		㉒	㉓	㉔	㉕	㉖			㉙	㉚
57	Terminal control/Coloured text	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
57	Terminal control/Display an extended character	㉑		㉓	㉔	㉕	㉖		㉘	㉙
57	Topological sort			㉓	㉔	㉕	㉖	㉗	㉘
57	Truncate a file	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙
57	Van Eck sequence	㉑	㉒		㉔	㉕		㉗	㉘	㉙	㉚
56	DNS query	㉑	㉒	㉓		㉕	㉖	㉗	㉘	㉙
56	Dinesman's multiple-dwelling problem	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
56	Discordian date	㉑		㉓	㉔	㉕	㉖	㉗	㉘		㉚
56	Doubly-linked list/Element definition		㉒	㉓		㉕	㉖	㉗	㉘	㉙	㉚
56	Extreme floating point values	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
56	Fibonacci word	㉑	㉒	㉓	㉔	㉕		㉗	㉘	㉙	㉚
56	Forest fire	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
56	Long year	㉑	㉒	㉓	㉔	㉕		㉗	㉘		㉚
56	Rosetta Code/Rank languages by popularity	㉑		㉓	㉔	㉕	㉖		㉘
56	Sierpinski triangle/Graphical		㉒		㉔	㉕	㉖	㉗		㉙	㉚
56	Singleton	㉑	㉒	㉓		㉕	㉖		㉘
56	Square but not cube	㉑	㉒	㉓	㉔	㉕		㉗	㉘	㉙	㉚
55	Base64 encode data	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙
55	Define a primitive data type	㉑	㉒	㉓		㉕	㉖	㉗	㉘		㉚
55	Determine if a string has all the same characters	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
55	Grayscale image	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙	㉚
55	Modulinos	㉑	㉒		㉔	㉕	㉖	㉗		㉙
55	Munching squares	㉑	㉒	㉓	㉔	㉕		㉗	㉘	㉙	㉚
55	Pascal matrix generation	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙
55	Stack traces	㉑	㉒	㉓	㉔		㉖		㉘	㉙
55	Unbias a random generator	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
54	Attractive numbers	㉑	㉒	㉓	㉔	㉕		㉗	㉘	㉙	㉚
54	Determine if a string is collapsible	㉑	㉒	㉓	㉔	㉕		㉗	㉘	㉙	㉚
54	Draw a pixel	㉑	㉒		㉔			㉗	㉘	㉙	㉚
54	Handle a signal	㉑		㉓		㉕	㉖	㉗	㉘
54	Pointers and references	㉑		㉓		㉕	㉖		㉘	㉙	㉚
54	Quickselect algorithm	㉑	㉒	㉓		㉕	㉖	㉗		㉙
54	Runtime evaluation/In an environment	㉑	㉒		㉔	㉕	㉖			㉙
54	Synchronous concurrency	㉑		㉓			㉖	㉗	㉘	㉙
54	Terminal control/Cursor positioning	㉑		㉓	㉔		㉖		㉘
54	Ternary logic	㉑	㉒	㉓	㉔		㉖	㉗	㉘		㉚
54	Universal Turing machine	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙
54	Wireworld			㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
54	XML/XPath	㉑	㉒	㉓	㉔	㉕	㉖			㉙
53	Base64 decode data	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
53	Bernoulli numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
53	Chinese zodiac	㉑	㉒	㉓		㉕		㉗	㉘	㉙	㉚
53	Convert decimal number to rational	㉑	㉒	㉓	㉔	㉕		㉗	㉘	㉙	㉚
53	Dijkstra's algorithm	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙
53	Dining philosophers			㉓	㉔		㉖	㉗	㉘
53	FASTA format	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
53	Heronian triangles	㉑	㉒	㉓	㉔	㉕		㉗	㉘	㉙	㉚
53	Iterated digits squaring	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
53	Keyboard input/Keypress check	㉑		㉓	㉔		㉖		㉘		㉚
53	Loops/Increment loop index within loop body	㉑	㉒	㉓	㉔				㉘	㉙	㉚
53	Maximum triangle path sum	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
53	Non-continuous subsequences	㉑		㉓	㉔	㉕	㉖		㉘		㉚
53	Perfect shuffle	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
53	Send email	㉑	㉒	㉓	㉔		㉖		㉘	㉙
53	Statistics/Basic	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
53	Validate International Securities Identification Number	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
53	Vector	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
53	XML/DOM serialization	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙
52	Call a function in a shared library	㉑		㉓	㉔		㉖	㉗	㉘	㉙	㉚
52	Copy stdin to stdout	㉑	㉒				㉖	㉗	㉘	㉙	㉚
52	First-class functions/Use numbers analogously	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
52	ISBN13 check digit		㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
52	Inverted syntax	㉑	㉒		㉔	㉕	㉖		㉘		㉚
52	Longest common substring	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
52	Longest increasing subsequence	㉑		㉓	㉔	㉕	㉖	㉗		㉙
52	Polynomial regression	㉑		㉓	㉔	㉕			㉘	㉙	㉚
52	Rate counter	㉑			㉔	㉕	㉖		㉘		㉚
52	Seven-sided dice from five-sided dice	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙
52	Smith numbers	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
52	Strip block comments	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙
52	Text processing/2	㉑	㉒	㉓	㉔	㉕	㉖		㉘	㉙
52	Tokenize a string with escaping	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
51	Farey sequence	㉑	㉒	㉓	㉔	㉕		㉗		㉙	㉚
51	Gaussian elimination			㉓	㉔	㉕		㉗	㉘		㉚
51	Holidays related to Easter	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
51	McNuggets problem		㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
51	Move-to-front algorithm	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
51	Pig the dice game	㉑		㉓	㉔			㉗	㉘	㉙	㉚
51	Respond to an unknown method call	㉑		㉓	㉔	㉕	㉖			㉙
51	Sattolo cycle	㉑	㉒	㉓		㉕	㉖			㉙	㉚
51	Shoelace formula for polygonal area	㉑	㉒	㉓	㉔	㉕			㉘	㉙	㉚
50	Archimedean spiral	㉑		㉓	㉔	㉕		㉗	㉘	㉙	㉚
50	Associative array/Merging		㉒	㉓	㉔			㉗	㉘	㉙
50	Colour bars/Display	㉑	㉒		㉔	㉕	㉖	㉗	㉘		㉚
50	Find the intersection of two lines	㉑	㉒	㉓	㉔	㉕		㉗	㉘	㉙	㉚
50	Fractran	㉑	㉒		㉔	㉕			㉘		㉚
50	GUI component interaction	㉑		㉓	㉔		㉖		㉘		㉚
50	Jaro similarity	㉑	㉒		㉔	㉕		㉗	㉘		㉚
50	Kernighans large earthquake problem	㉑	㉒	㉓			㉖	㉗	㉘	㉙	㉚
50	Make directory path	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
50	Naming conventions	㉑	㉒	㉓	㉔		㉖	㉗		㉙	㉚
50	Password generator	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙
50	RPG attributes generator	㉑	㉒	㉓	㉔			㉗			㉚
50	Search a list of records	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
50	Zebra puzzle	㉑		㉓	㉔	㉕	㉖		㉘
49	Cantor set	㉑	㉒	㉓	㉔	㉕		㉗	㉘	㉙	㉚
49	Chaos game	㉑		㉓	㉔	㉕		㉗		㉙	㉚
49	Determinant and permanent	㉑	㉒		㉔	㉕		㉗		㉙
49	Doubly-linked list/Traversal	㉑		㉓			㉖		㉘	㉙
49	Greyscale bars/Display	㉑		㉓	㉔		㉖		㉘		㉚
49	Hofstadter Figure-Figure sequences	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘
49	Last letter-first letter	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙
49	Metaprogramming	㉑		㉓	㉔	㉕	㉖	㉗		㉙	㉚
49	Sort numbers lexicographically	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
49	Text processing/1	㉑			㉔	㉕	㉖		㉘	㉙
48	Doubly-linked list/Element insertion			㉓			㉖	㉗	㉘	㉙
48	Execute a Markov algorithm	㉑			㉔		㉖	㉗	㉘	㉙
48	Extensible prime generator		㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
48	Longest string challenge	㉑			㉔	㉕	㉖	㉗	㉘	㉙
48	Polymorphic copy	㉑	㉒	㉓		㉕	㉖		㉘
48	Polynomial long division		㉒	㉓	㉔	㉕	㉖		㉘		㉚
48	Stable marriage problem	㉑		㉓		㉕	㉖			㉙
48	Visualize a tree		㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
48	Water collected between towers	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
47	Append a record to the end of a text file	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
47	Bitmap/Flood fill	㉑		㉓	㉔		㉖	㉗	㉘	㉙	㉚
47	Determine if a string has all unique characters		㉒	㉓		㉕	㉖	㉗	㉘	㉙	㉚
47	Echo server	㉑	㉒	㉓			㉖	㉗	㉘	㉙
47	History variables	㉑	㉒	㉓		㉕	㉖	㉗	㉘	㉙
47	Kronecker product	㉑	㉒	㉓	㉔	㉕		㉗	㉘	㉙	㉚
47	Narcissist	㉑		㉓	㉔	㉕	㉖	㉗	㉘		㉚
47	OpenGL	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
47	Ulam spiral (for primes)	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
46	Active object	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙
46	Average loop length	㉑	㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
46	Determine if only one instance is running	㉑		㉓	㉔	㉕	㉖	㉗	㉘
46	Egyptian division	㉑	㉒	㉓		㉕	㉖	㉗	㉘	㉙	㉚
46	Element-wise operations		㉒	㉓	㉔	㉕	㉖	㉗	㉘
46	Gapful numbers		㉒		㉔	㉕				㉙	㉚
46	Problem of Apollonius	㉑		㉓	㉔	㉕			㉘		㉚
46	Set consolidation	㉑	㉒	㉓	㉔	㉕	㉖		㉘
46	Sorting algorithms/Radix sort	㉑		㉓	㉔	㉕	㉖	㉗	㉘
46	Verify distribution uniformity/Naive	㉑	㉒		㉔		㉖		㉘
45	Bulls and cows/Player	㉑	㉒	㉓	㉔	㉕	㉖		㉘
45	Carmichael 3 strong pseudoprimes		㉒		㉔	㉕	㉖	㉗	㉘	㉙	㉚
45	Doubly-linked list/Definition			㉓	㉔		㉖		㉘	㉙
45	Generate Chess960 starting position	㉑	㉒		㉔	㉕	㉖	㉗		㉙	㉚
45	Image noise	㉑	㉒	㉓	㉔		㉖		㉘		㉚
45	Parsing/Shunting-yard algorithm			㉓	㉔	㉕	㉖	㉗
45	Remove vowels from a string		㉒					㉗	㉘	㉙	㉚
45	Rosetta Code/Count examples	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘
45	Send an unknown method call	㉑	㉒	㉓	㉔	㉕	㉖			㉙
45	Sparkline in unicode	㉑	㉒		㉔	㉕	㉖	㉗
45	Spinning rod animation/Text	㉑	㉒		㉔		㉖	㉗	㉘	㉙	㉚
45	Taxicab numbers	㉑		㉓	㉔	㉕	㉖	㉗		㉙	㉚
45	Text between	㉑	㉒	㉓		㉕		㉗	㉘		㉚
44	Atomic updates	㉑		㉓	㉔		㉖	㉗	㉘
44	Bitmap/Read a PPM file	㉑		㉓	㉔		㉖	㉗	㉘	㉙
44	Currency	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘		㉚
44	Elementary cellular automaton	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
44	Fusc sequence		㉒	㉓		㉕		㉗	㉘	㉙	㉚
44	GUI/Maximum window dimensions	㉑		㉓	㉔	㉕	㉖		㉘		㉚
44	Nim game	㉑	㉒					㉗	㉘	㉙	㉚
44	Secure temporary file	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙
44	Subtractive generator			㉓	㉔	㉕	㉖		㉘	㉙
44	Sum to 100	㉑		㉓	㉔	㉕			㉘	㉙
44	Truth table		㉒	㉓	㉔	㉕	㉖	㉗
43	Deepcopy		㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
43	Determine if a string is squeezable		㉒	㉓		㉕		㉗	㉘	㉙	㉚
43	Flipping bits game	㉑						㉗	㉘	㉙
43	Hickerson series of almost integers	㉑	㉒		㉔	㉕	㉖	㉗	㉘		㉚
43	Keyboard input/Flush the keyboard buffer	㉑				㉕	㉖		㉘		㉚
43	Knapsack problem/Bounded			㉓	㉔	㉕	㉖
43	MD5/Implementation	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
43	Percentage difference between images			㉓	㉔	㉕	㉖	㉗	㉘	㉙
43	S-expressions		㉒	㉓		㉕	㉖	㉗	㉘	㉙
43	Table creation/Postal addresses				㉔	㉕	㉖			㉙
43	Twelve statements	㉑		㉓	㉔	㉕			㉘
43	Two identical strings		㉒						㉘		㉚
43	UTF-8 encode and decode	㉑		㉓	㉔	㉕		㉗	㉘	㉙
43	Voronoi diagram	㉑			㉔	㉕		㉗		㉙	㉚
42	Aliquot sequence classifications	㉑	㉒		㉔			㉗			㉚
42	Balanced ternary	㉑		㉓	㉔		㉖	㉗	㉘	㉙	㉚
42	Bitmap/Midpoint circle algorithm	㉑		㉓	㉔		㉖		㉘	㉙	㉚
42	Calendar - for "REAL" programmers					㉕	㉖		㉘	㉙	㉚
42	Days between dates	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
42	Digital root/Multiplicative digital root	㉑	㉒	㉓	㉔	㉕	㉖		㉘		㉚
42	Fivenum	㉑	㉒	㉓		㉕	㉖	㉗	㉘	㉙
42	Hilbert curve	㉑	㉒	㉓	㉔	㉕		㉗		㉙	㉚
42	Permutations by swapping	㉑			㉔	㉕	㉖	㉗		㉙	㉚
42	Permutations/Derangements	㉑	㉒	㉓	㉔		㉖		㉘	㉙	㉚
42	Sort a list of object identifiers		㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙
42	Sorting Algorithms/Circle Sort	㉑				㉕		㉗		㉙	㉚
42	Speech synthesis	㉑		㉓	㉔	㉕	㉖
42	Start from a main routine	㉑	㉒		㉔		㉖		㉘		㉚
42	Summarize and say sequence	㉑	㉒		㉔		㉖		㉘	㉙
42	Terminal control/Dimensions	㉑		㉓	㉔	㉕	㉖
42	The Name Game	㉑	㉒	㉓					㉘	㉙	㉚
41	Bell numbers	㉑	㉒		㉔	㉕	㉖	㉗		㉙	㉚
41	Chowla numbers	㉑	㉒		㉔		㉖		㉘	㉙	㉚
41	Color of a screen pixel	㉑		㉓	㉔		㉖				㉚
41	Combinations and permutations		㉒		㉔	㉕					㉚
41	Inverted index	㉑	㉒	㉓			㉖	㉗	㉘
41	Musical scale	㉑			㉔						㉚
41	Parallel calculations		㉒	㉓	㉔	㉕	㉖	㉗	㉘
41	Pascal's triangle/Puzzle	㉑	㉒	㉓	㉔	㉕	㉖		㉘
41	Permutation test	㉑		㉓	㉔	㉕	㉖	㉗	㉘		㉚
41	Prime conspiracy	㉑	㉒	㉓	㉔	㉕	㉖	㉗		㉙	㉚
41	Primorial numbers	㉑	㉒		㉔	㉕	㉖	㉗			㉚
41	Recaman's sequence	㉑		㉓		㉕				㉙	㉚
41	Sailors, coconuts and a monkey problem	㉑		㉓	㉔	㉕				㉙
41	Sorting algorithms/Strand sort				㉔	㉕	㉖
41	Topswops	㉑	㉒		㉔		㉖	㉗	㉘	㉙
41	Variable size/Set	㉑			㉔		㉖		㉘		㉚
40	21 game	㉑	㉒	㉓	㉔			㉗		㉙	㉚
40	Casting out nines	㉑			㉔	㉕	㉖	㉗		㉙	㉚
40	Cramer's rule		㉒	㉓	㉔	㉕		㉗	㉘	㉙	㉚
40	Euler's identity	㉑	㉒	㉓	㉔	㉕		㉗	㉘	㉙	㉚
40	GUI enabling/disabling of controls	㉑		㉓	㉔		㉖		㉘		㉚
40	Julia set	㉑		㉓	㉔	㉕		㉗	㉘		㉚
40	Magic squares of doubly even order	㉑	㉒	㉓		㉕		㉗		㉙	㉚
40	Parametric polymorphism	㉑		㉓			㉖	㉗	㉘
40	Rosetta Code/Find bare lang tags	㉑			㉔			㉗
40	Scope/Function names and labels	㉑	㉒			㉕				㉙
40	Statistics/Normal distribution		㉒	㉓	㉔	㉕		㉗		㉙	㉚
40	Variable-length quantity	㉑		㉓	㉔	㉕	㉖		㉘
39	Abbreviations, automatic	㉑	㉒	㉓				㉗		㉙
39	Brace expansion	㉑		㉓		㉕	㉖	㉗
39	Brazilian numbers	㉑	㉒		㉔	㉕		㉗		㉙	㉚
39	Colour pinstripe/Display	㉑	㉒		㉔	㉕	㉖		㉘		㉚
39	Create a file on magnetic tape	㉑	㉒				㉖	㉗		㉙	㉚
39	Cycle detection	㉑	㉒			㉕			㉘	㉙	㉚
39	Display a linear combination	㉑	㉒	㉓	㉔	㉕		㉗	㉘	㉙
39	Events			㉓	㉔		㉖	㉗	㉘		㉚
39	Feigenbaum constant calculation	㉑	㉒	㉓		㉕			㉘	㉙	㉚
39	Floyd-Warshall algorithm			㉓	㉔	㉕		㉗		㉙	㉚
39	Kahan summation	㉑	㉒	㉓				㉗		㉙	㉚
39	Knuth's algorithm S	㉑				㉕	㉖	㉗	㉘
39	Long primes		㉒	㉓	㉔	㉕		㉗			㉚
39	MAC Vendor Lookup	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙
39	Multiple regression			㉓	㉔		㉖		㉘
39	Order disjoint list items	㉑	㉒		㉔	㉕	㉖			㉙
39	Parsing/RPN to infix conversion			㉓		㉕	㉖		㉘	㉙
39	Permutations with repetitions	㉑			㉔	㉕	㉖	㉗
39	Ray-casting algorithm	㉑	㉒				㉖	㉗	㉘		㉚
39	Sum of divisors		㉒								㉚
39	Tau number		㉒		㉔			㉗		㉙	㉚
39	Totient function	㉑	㉒	㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
38	Bioinformatics/base count		㉒		㉔			㉗	㉘		㉚
38	Break OO privacy	㉑	㉒	㉓		㉕	㉖		㉘		㉚
38	Constrained genericity	㉑		㉓		㉕	㉖	㉗	㉘
38	Convex hull	㉑		㉓	㉔	㉕		㉗	㉘	㉙	㉚
38	Cuban primes	㉑	㉒	㉓	㉔	㉕		㉗		㉙	㉚
38	File extension is in extensions list	㉑	㉒		㉔	㉕		㉗		㉙
38	Find the intersection of a line with a plane	㉑	㉒	㉓	㉔	㉕		㉗	㉘	㉙	㉚
38	Function prototype			㉓					㉘	㉙	㉚
38	Idiomatically determine all the lowercase and uppercase letters	㉑	㉒					㉗	㉘	㉙	㉚
38	LU decomposition				㉔	㉕		㉗	㉘
38	Lychrel numbers	㉑			㉔	㉕	㉖	㉗			㉚
38	Metered concurrency	㉑	㉒	㉓			㉖	㉗	㉘
38	Minesweeper game			㉓	㉔		㉖	㉗	㉘
38	Pathological floating point problems		㉒	㉓	㉔	㉕	㉖		㉘		㉚
38	Primality by Wilson's theorem		㉒			㉕			㉘		㉚
38	Pythagorean quadruples	㉑		㉓		㉕	㉖	㉗		㉙	㉚
38	QR decomposition	㉑		㉓	㉔				㉘
38	Ranking methods	㉑	㉒	㉓	㉔	㉕
38	Read a file character by character/UTF8		㉒	㉓		㉕	㉖	㉗		㉙
38	Substitution cipher	㉑	㉒	㉓		㉕	㉖		㉘	㉙	㉚
38	Sutherland-Hodgman polygon clipping	㉑		㉓	㉔	㉕		㉗	㉘	㉙	㉚
38	Terminal control/Hiding the cursor	㉑		㉓	㉔		㉖		㉘
38	Terminal control/Inverse video	㉑			㉔		㉖		㉘
38	Vampire number	㉑	㉒	㉓	㉔	㉕		㉗			㉚
37	Abbreviations, easy	㉑	㉒					㉗		㉙
37	Approximate equality	㉑	㉒	㉓		㉕		㉗	㉘	㉙	㉚
37	Fibonacci word/fractal	㉑	㉒		㉔	㉕		㉗		㉙	㉚
37	Find palindromic numbers in both binary and ternary bases	㉑	㉒	㉓	㉔	㉕	㉖		㉘		㉚
37	Humble numbers		㉒	㉓		㉕			㉘	㉙
37	Input/Output for lines of text	㉑	㉒						㉘	㉙	㉚
37	Input/Output for pairs of numbers	㉑	㉒	㉓					㉘	㉙	㉚
37	Isqrt (integer square root) of X		㉒			㉕		㉗		㉙	㉚
37	Loops/With multiple ranges		㉒	㉓	㉔
37	Loops/Wrong ranges		㉒	㉓							㉚
37	MD4	㉑		㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
37	Maze solving				㉔		㉖	㉗	㉘
37	Mertens function		㉒			㉕					㉚
37	Metronome	㉑	㉒			㉕	㉖		㉘		㉚
37	Object serialization		㉒	㉓			㉖	㉗	㉘
37	Penney's game		㉒	㉓			㉖	㉗		㉙
37	Solve the no connection puzzle	㉑	㉒		㉔				㉘
37	Test integerness		㉒	㉓	㉔	㉕	㉖			㉙
37	Words containing "the" substring		㉒						㉘		㉚
36	Abbreviations, simple	㉑	㉒					㉗		㉙
36	Bitwise IO			㉓			㉖	㉗	㉘
36	Check output device is a terminal	㉑	㉒	㉓				㉗	㉘	㉙	㉚
36	Egyptian fractions	㉑	㉒	㉓	㉔	㉕		㉗			㉚
36	Largest number divisible by its digits	㉑	㉒	㉓	㉔	㉕				㉙
36	Numerical integration/Gauss-Legendre Quadrature	㉑			㉔	㉕				㉙
36	Ordered partitions			㉓	㉔	㉕	㉖	㉗	㉘	㉙	㉚
36	Pentagram	㉑			㉔	㉕			㉘
36	Pinstripe/Display	㉑		㉓	㉔		㉖		㉘	㉙	㉚
36	Pythagoras tree	㉑			㉔	㉕			㉘		㉚
36	RIPEMD-160	㉑	㉒	㉓	㉔		㉖	㉗	㉘	㉙	㉚
36	RSA code	㉑		㉓	㉔	㉕	㉖	㉗	㉘		㉚
36	Safe primes and unsafe primes		㉒	㉓		㉕		㉗		㉙	㉚
36	Square-free integers	㉑	㉒		㉔	㉕		㉗		㉙	㉚
36	Terminal control/Unicode output	㉑			㉔	㉕	㉖
35	Arithmetic-geometric mean/Calculate Pi	㉑		㉓	㉔	㉕	㉖	㉗
35	Bitmap/Bézier curves/Cubic		㉒		㉔		㉖		㉘		㉚
35	Determine if two triangles overlap	㉑		㉓	㉔				㉘	㉙	㉚
35	Entropy/Narcissist		㉒			㉕	㉖	㉗	㉘	㉙	㉚
35	Factorions	㉑	㉒		㉔	㉕					㉚
35	Four is magic		㉒			㉕		㉗		㉙	㉚
35	Multiline shebang	㉑	㉒			㉕	㉖		㉘
35	Parametrized SQL statement	㉑		㉓	㉔		㉖		㉘
35	Tau function		㉒		㉔			㉗		㉙	㉚
35	Yellowstone sequence		㉒		㉔		㉖	㉗		㉙	㉚
34	Cheryl's birthday	㉑	㉒	㉓	㉔	㉕		㉗		㉙
34	Conjugate transpose	㉑	㉒		㉔	㉕		㉗	㉘		㉚
34	Galton box animation		㉒		㉔		㉖
34	Integer roots	㉑	㉒	㉓		㉕		㉗		㉙
34	Multi-dimensional array	㉑	㉒	㉓	㉔				㉘	㉙
34	Mutex						㉖	㉗	㉘
34	Old Russian measure of length	㉑	㉒		㉔	㉕		㉗			㉚
34	Palindrome dates		㉒	㉓		㉕		㉗	㉘
34	Pattern matching	㉑		㉓			㉖	㉗
34	Set puzzle		㉒	㉓	㉔			㉗	㉘
34	Subset sum problem	㉑		㉓	㉔	㉕	㉖		㉘
34	Topic variable	㉑			㉔	㉕	㉖				㉚
33	Bitcoin/address validation	㉑	㉒	㉓	㉔		㉖	㉗	㉘		㉚
33	Check input device is a terminal	㉑						㉗	㉘		㉚
33	Church numerals			㉓				㉗		㉙
33	Continued fraction/Arithmetic/Construct from rational number		㉒	㉓	㉔	㉕		㉗			㉚
33	Decimal floating point number to binary	㉑	㉒		㉔	㉕					㉚
33	Executable library	㉑	㉒		㉔	㉕	㉖		㉘	㉙
33	Lah numbers		㉒	㉓		㉕	㉖				㉚
33	Multiplicative order		㉒	㉓	㉔	㉕			㉘
33	Negative base numbers	㉑	㉒	㉓	㉔	㉕		㉗
33	Parse command-line arguments	㉑			㉔		㉖	㉗			㉚
33	Partition an integer x into n primes	㉑	㉒	㉓	㉔	㉕		㉗
33	Poker hand analyser	㉑	㉒	㉓			㉖	㉗		㉙
33	Resistor mesh			㉓	㉔	㉕			㉘		㉚
33	Sequence: smallest number with exactly n divisors		㉒			㉕		㉗			㉚
33	Solve a Hidato puzzle			㉓			㉖	㉗
33	Sorting algorithms/Patience sort	㉑				㉕	㉖
33	Straddling checkerboard	㉑		㉓			㉖			㉙
33	Terminal control/Cursor movement	㉑		㉓	㉔		㉖		㉘
33	Textonyms		㉒			㉕		㉗		㉙
33	Type detection	㉑	㉒	㉓			㉖	㉗		㉙
33	Zumkeller numbers		㉒	㉓	㉔	㉕	㉖	㉗
32	Bitmap/Bézier curves/Quadratic		㉒		㉔		㉖		㉘		㉚
32	Compiler/lexical analyzer	㉑		㉓					㉘	㉙	㉚
32	Eban numbers	㉑	㉒	㉓			㉖			㉙	㉚
32	Execute SNUSP		㉒		㉔		㉖		㉘	㉙
32	Faulhaber's formula	㉑	㉒	㉓	㉔	㉕				㉙
32	Faulhaber's triangle	㉑	㉒	㉓	㉔	㉕				㉙	㉚
32	Implicit type conversion	㉑		㉓		㉕				㉙
32	Largest proper divisor of n		㉒		㉔
32	Mersenne primes	㉑	㉒	㉓		㉕				㉙
32	Numbers divisible by their individual digits, but not by the product of their digits.		㉒						㉘		㉚
32	Reflection/List properties	㉑	㉒	㉓						㉙
32	Rosetta Code/Find unimplemented tasks	㉑		㉓	㉔		㉖	㉗	㉘	㉙
32	Set of real numbers			㉓	㉔					㉙
32	Sorting algorithms/Cycle sort	㉑				㉕				㉙	㉚
32	Strong and weak primes	㉑	㉒	㉓		㉕		㉗		㉙
32	Use another language to call a function	㉑					㉖	㉗	㉘
32	Write to Windows event log	㉑		㉓			㉖	㉗
32	Xiaolin Wu's line algorithm	㉑				㉕	㉖				㉚
32	Zhang-Suen thinning algorithm				㉔	㉕				㉙	㉚
31	Apply a digital filter (direct form II transposed)	㉑		㉓		㉕		㉗	㉘	㉙	㉚
31	Arena storage pool	㉑			㉔		㉖	㉗	㉘	㉙	㉚
31	Bacon cipher	㉑		㉓					㉘	㉙
31	Bitmap/Histogram	㉑			㉔		㉖		㉘	㉙
31	Chaocipher		㉒	㉓	㉔			㉗	㉘	㉙
31	Check Machin-like formulas		㉒		㉔	㉕					㉚
31	Checkpoint synchronization	㉑					㉖	㉗	㉘
31	Dice game probabilities		㉒		㉔	㉕		㉗	㉘	㉙	㉚
31	Draw a rotating cube	㉑		㉓	㉔				㉘	㉙	㉚
31	Extra primes		㉒					㉗	㉘	㉙	㉚
31	First class environments		㉒			㉕	㉖			㉙
31	First power of 2 that has leading decimal digits of 12	㉑	㉒			㉕		㉗			㉚
31	Gauss-Jordan matrix inversion		㉒	㉓	㉔	㉕		㉗			㉚
31	Keyboard macros	㉑			㉔		㉖
31	Length of an arc between two angles		㉒						㉘	㉙	㉚
31	Modular arithmetic	㉑	㉒	㉓		㉕			㉘	㉙
31	Numeric error propagation	㉑	㉒		㉔		㉖		㉘		㉚
31	Parallel brute force	㉑		㉓	㉔	㉕		㉗	㉘
31	Perfect totient numbers	㉑	㉒			㉕	㉖				㉚
31	Primes which sum of digits is 25		㉒								㉚
31	Simple database	㉑		㉓			㉖
31	URL parser	㉑		㉓	㉔			㉗		㉙
31	Weird numbers		㉒	㉓	㉔	㉕				㉙	㉚
31	Word break problem	㉑				㉕	㉖	㉗		㉙
30	AVL tree	㉑		㉓		㉕		㉗	㉘	㉙
30	Chat server			㉓			㉖	㉗	㉘
30	Coprimes		㉒								㉚
30	Decision tables	㉑				㉕	㉖		㉘	㉙	㉚
30	Deconvolution/1D	㉑			㉔		㉖		㉘	㉙
30	Diversity prediction theorem	㉑	㉒	㉓		㉕				㉙
30	FTP	㉑				㉕	㉖	㉗
30	HTTPS/Authenticated	㉑		㉓	㉔	㉕	㉖	㉗		㉙
30	Jacobi symbol	㉑	㉒		㉔	㉕		㉗			㉚
30	Koch curve		㉒		㉔	㉕		㉗			㉚
30	Longest common suffix		㉒						㉘
30	Mian-Chowla sequence		㉒			㉕			㉘		㉚
30	Numbers with prime digits whose sum is 13		㉒							㉙	㉚
30	Pell's equation		㉒	㉓		㉕		㉗			㉚
30	Pragmatic directives	㉑	㉒		㉔		㉖		㉘
30	Product of divisors		㉒								㉚
30	Rosetta Code/Fix code tags	㉑			㉔	㉕	㉖	㉗		㉙
30	Sequence: smallest number greater than previous term with exactly n divisors		㉒			㉕			㉘		㉚
30	Sexy primes	㉑	㉒		㉔	㉕		㉗		㉙
30	State name puzzle	㉑			㉔		㉖
30	Stream merge	㉑		㉓		㉕	㉖
30	Terminal control/Preserve screen	㉑			㉔	㉕	㉖
30	Update a configuration file						㉖				㉚
30	Verify distribution uniformity/Chi-squared test	㉑			㉔	㉕		㉗	㉘
30	Window creation/X11	㉑			㉔		㉖
30	Word wheel		㉒		㉔					㉙	㉚
29	ABC words		㉒						㉘		㉚
29	Burrows–Wheeler transform	㉑	㉒	㉓	㉔	㉕		㉗		㉙
29	Death Star				㉔	㉕			㉘
29	Find first and last set bit of a long integer				㉔	㉕	㉖		㉘
29	Formal power series				㉔		㉖		㉘	㉙
29	Memory layout of a data structure	㉑					㉖		㉘		㉚
29	Smarandache prime-digital sequence		㉒			㉕		㉗		㉙	㉚
29	Stirling numbers of the first kind		㉒		㉔	㉕					㉚
29	Stirling numbers of the second kind		㉒		㉔	㉕					㉚
29	Sum and product puzzle	㉑	㉒	㉓		㉕				㉙
29	Sum of the digits of n is substring of n		㉒								㉚
29	Super-d numbers		㉒	㉓		㉕		㉗		㉙
29	Superellipse	㉑			㉔	㉕			㉘		㉚
29	Table creation	㉑			㉔		㉖			㉙
29	Thiele's interpolation formula				㉔	㉕	㉖	㉗	㉘
29	Unprimeable numbers		㉒		㉔	㉕		㉗		㉙	㉚
29	World Cup group stage	㉑		㉓						㉙
28	Active Directory/Connect	㉑		㉓			㉖	㉗
28	Chebyshev coefficients	㉑		㉓		㉕				㉙
28	Chemical calculator		㉒	㉓						㉙
28	Fairshare between two and more		㉒			㉕		㉗		㉙	㉚
28	Find largest left truncatable prime in a given base	㉑		㉓	㉔	㉕
28	First perfect square in base n with n unique digits		㉒		㉔	㉕
28	Fraction reduction			㉓					㉘	㉙
28	Honeycombs	㉑		㉓	㉔	㉕			㉘
28	Law of cosines - triples		㉒	㉓					㉘	㉙	㉚
28	Machine code	㉑					㉖	㉗		㉙
28	Natural sorting	㉑				㉕	㉖
28	Nautical bell				㉔
28	Nice primes		㉒					㉗		㉙
28	Numbers which binary and ternary digit sum are prime		㉒
28	Peano curve		㉒			㉕		㉗		㉙	㉚
28	Perlin noise		㉒			㉕		㉗
28	Polyspiral	㉑		㉓						㉙
28	Ramsey's theorem				㉔	㉕					㉚
28	Reflection/List methods	㉑	㉒	㉓		㉕				㉙
28	Same fringe			㉓		㉕	㉖		㉘	㉙
28	Strange numbers		㉒								㉚
28	Successive prime differences	㉑	㉒	㉓		㉕
28	Sum of first n cubes		㉒					㉗			㉚
28	The ISAAC Cipher			㉓		㉕	㉖	㉗			㉚
28	Tonelli-Shanks algorithm			㉓		㉕	㉖				㉚
27	Angles (geometric), normalization and conversion		㉒	㉓				㉗		㉙	㉚
27	Birthday problem								㉘
27	Card shuffles	㉑		㉓			㉖			㉙
27	Cousin primes		㉒						㉘		㉚
27	Create an object at a given address	㉑					㉖	㉗	㉘		㉚
27	Cut a rectangle							㉗		㉙
27	Fermat numbers	㉑	㉒		㉔	㉕		㉗
27	Finite state machine						㉖
27	Go Fish				㉔		㉖				㉚
27	Minimum positive multiple in base 10 using only 0 and 1	㉑	㉒			㉕				㉙
27	Monads/Maybe monad		㉒	㉓						㉙
27	Möbius function		㉒			㉕				㉙	㉚
27	Nonoblock			㉓				㉗
27	Numbers with equal rises and falls		㉒						㉘		㉚
27	Palindromic gapful numbers		㉒			㉕		㉗			㉚
27	Paraffins	㉑			㉔						㉚
27	Plasma effect	㉑				㉕		㉗		㉙	㉚
27	Range consolidation			㉓				㉗	㉘
27	Safe addition	㉑		㉓	㉔		㉖		㉘
27	Sequence of primorial primes		㉒		㉔	㉕					㉚
27	Shift list elements to left by 3		㉒					㉗	㉘		㉚
27	Sierpinski pentagon	㉑			㉔	㉕		㉗		㉙
27	Solve a Holy Knight's tour			㉓					㉘	㉙
26	A* search algorithm			㉓		㉕				㉙	㉚
26	Alternade words		㉒					㉗	㉘
26	Bin given limits		㉒	㉓	㉔			㉗	㉘		㉚
26	Circular primes	㉑	㉒		㉔			㉗		㉙	㉚
26	Color wheel				㉔	㉕		㉗
26	Distributed programming		㉒	㉓	㉔		㉖		㉘
26	Fixed length records							㉗	㉘	㉙	㉚
26	Image convolution				㉔		㉖		㉘
26	Kronecker product based fractals		㉒			㉕		㉗	㉘	㉙
26	Magic squares of singly even order							㉗		㉙	㉚
26	Mayan numerals		㉒					㉗
26	N-smooth numbers		㉒	㉓		㉕		㉗
26	Parse an IP Address	㉑					㉖	㉗
26	Ramer-Douglas-Peucker line simplification			㉓		㉕		㉗
26	Sorting algorithms/Cocktail sort with shifting bounds							㉗
26	Strange plus numbers		㉒								㉚
26	Strange unique prime triplets		㉒					㉗			㉚
26	Teacup rim text		㉒				㉖	㉗
25	Abelian sandpile model							㉗		㉙
25	Audio alarm									㉙
25	Cipolla's algorithm	㉑	㉒	㉓		㉕	㉖				㉚
25	Elliptic curve arithmetic					㉕	㉖
25	Find words with alternating vowels and consonants		㉒						㉘
25	Frobenius numbers		㉒					㉗			㉚
25	Function frequency		㉒		㉔	㉕	㉖
25	Generate random chess position	㉑	㉒				㉖	㉗			㉚
25	Hough transform	㉑			㉔	㉕		㉗
25	Hunt the Wumpus			㉓				㉗	㉘		㉚
25	Idiomatically determine all the characters that can be used for symbols	㉑	㉒
25	Increasing gaps between consecutive Niven numbers							㉗			㉚
25	Intersecting number wheels		㉒	㉓
25	Linux CPU utilization						㉖
25	List rooted trees				㉔	㉕				㉙
25	Next highest int from digits		㉒			㉕		㉗
25	Pierpont primes		㉒	㉓		㉕				㉙	㉚
25	Play recorded sounds			㉓	㉔		㉖
25	Primes with digits in nondecreasing order		㉒								㉚
25	RCRPG							㉗
25	Random Latin squares		㉒	㉓
25	Total circles area				㉔
25	Welch's t-test	㉑				㉕
25	Yahoo! search interface			㉓	㉔		㉖
24	Additive primes		㉒								㉚
24	Base58Check encoding	㉑		㉓		㉕	㉖				㉚
24	De Bruijn sequences			㉓	㉔					㉙
24	Elementary cellular automaton/Random Number Generator				㉔	㉕		㉗
24	Find words which contains more than 3 e vowels		㉒						㉘
24	K-means++ clustering				㉔			㉗		㉙
24	Long literals, with continuations		㉒							㉙
24	Make a backup file	㉑					㉖
24	Mind boggling card trick		㉒		㉔			㉗
24	Percolation/Mean run density		㉒		㉔	㉕
24	Permutations/Rank of a permutation	㉑			㉔						㉚
24	Playfair cipher					㉕					㉚
24	Pseudo-random numbers/PCG32		㉒			㉕			㉘	㉙
24	Shortest common supersequence		㉒			㉕
24	Simulate input/Keyboard	㉑					㉖	㉗
24	Superpermutation minimisation	㉑				㉕					㉚
24	Triplet of three numbers		㉒
24	Video display modes	㉑
23	Active Directory/Search for a user	㉑					㉖
23	Bioinformatics/Sequence mutation		㉒		㉔			㉗
23	Common sorted list		㉒						㉘
23	Create an object/Native demonstration	㉑			㉔
23	Deming's Funnel		㉒			㉕			㉘
23	Kolakoski sequence			㉓		㉕		㉗		㉙
23	Lucky and even lucky numbers						㉖
23	Magnanimous numbers		㉒			㉕		㉗
23	Main step of GOST 28147-89						㉖	㉗
23	Markov chain text generator		㉒	㉓		㉕		㉗		㉙
23	Matrix chain multiplication			㉓	㉔			㉗	㉘	㉙
23	Monads/List monad		㉒
23	Pseudo-random numbers/Xorshift star		㉒			㉕			㉘	㉙
23	Record sound	㉑			㉔		㉖
23	Reverse the gender of a string	㉑				㉕					㉚
23	SOAP				㉔
23	Solve a Hopido puzzle			㉓
23	Spelling of ordinal numbers		㉒			㉕		㉗
23	Summarize primes		㉒					㉗			㉚
22	ASCII art diagram converter							㉗		㉙
22	Addition chains	㉑		㉓						㉙
22	Assertions in design by contract	㉑							㉘		㉚
22	Base-16 representation		㉒
22	Change e letters to i in words		㉒					㉗	㉘		㉚
22	Commatizing numbers	㉑	㉒	㉓
22	Data Encryption Standard	㉑		㉓			㉖				㉚
22	Eertree			㉓
22	Esthetic numbers		㉒			㉕	㉖			㉙	㉚
22	Exponentiation with infix operators in (or operating on) the base		㉒		㉔				㉘		㉚
22	Find duplicate files				㉔	㉕	㉖	㉗
22	Kosaraju			㉓		㉕				㉙
22	Levenshtein distance/Alignment	㉑			㉔	㉕		㉗
22	Mastermind							㉗	㉘	㉙
22	Nested templated data		㉒
22	Numeric separator syntax	㉑	㉒			㉕
22	Padovan sequence		㉒					㉗
22	Partition function P		㉒			㉕		㉗
22	Pig the dice game/Player					㉕			㉘
22	Self numbers
22	Show the (decimal) value of a number of 1s appended with a 3, then squared		㉒						㉘		㉚
22	Snake and Ladder			㉓			㉖			㉙
22	Sokoban			㉓			㉖
22	Solve a Numbrix puzzle			㉓
22	UPC		㉒				㉖
22	Vigenère cipher/Cryptanalysis							㉗	㉘
22	Vogel's approximation method					㉕				㉙
21	Bitcoin/public point to address		㉒				㉖	㉗
21	Doomsday rule		㉒					㉗
21	File size distribution		㉒		㉔	㉕		㉗
21	Find prime numbers of the form n*n*n+2		㉒					㉗	㉘		㉚
21	Index finite lists of positive integers	㉑			㉔	㉕					㉚
21	Joystick position				㉔		㉖
21	K-d tree	㉑				㉕		㉗
21	Median filter				㉔		㉖		㉘
21	Merge and aggregate datasets
21	Native shebang					㉕
21	Odd words		㉒					㉗	㉘		㉚
21	Orbital elements	㉑		㉓		㉕
21	Piprimes		㉒								㉚
21	Polynomial synthetic division	㉑		㉓	㉔	㉕
21	Reflection/Get source		㉒							㉙	㉚
21	Sum data type	㉑	㉒					㉗			㉚
21	Sunflower fractal				㉔	㉕					㉚
21	Window management				㉔		㉖
20	15 puzzle solver	㉑						㉗	㉘	㉙
20	Arithmetic coding/As a generalized change of radix	㉑		㉓		㉕
20	Bilinear interpolation	㉑		㉓		㉕
20	Changeable words		㉒						㉘		㉚
20	Cistercian numerals		㉒							㉙
20	Compiler/code generator	㉑
20	Decimal - Hexadecimal numbers		㉒
20	Elementary cellular automaton/Infinite length				㉔	㉕
20	Montgomery reduction		㉒	㉓		㉕	㉖
20	N-body problem			㉓
20	Order by pair comparisons		㉒		㉔
20	P-value correction			㉓				㉗
20	Pancake numbers										㉚
20	Print debugging statement
20	Rare numbers			㉓	㉔			㉗
20	Selective file copy						㉖
20	Sequence: nth number with exactly n divisors		㉒		㉔	㉕
20	Sierpinski arrowhead curve		㉒		㉔	㉕		㉗
20	Smallest square that begins with n		㉒								㉚
20	Twin primes		㉒					㉗
20	Ulam numbers							㉗		㉙	㉚
19	Abelian sandpile model/Identity		㉒					㉗	㉘	㉙
19	Code segment unload	㉑
19	Color quantization				㉔	㉕
19	Common list elements		㉒						㉘
19	Compiler/virtual machine interpreter	㉑
19	Draw pixel 2	㉑	㉒						㉘		㉚
19	Find words which first and last three letters are equals		㉒						㉘		㉚
19	Just in time processing on a character stream			㉓
19	Knuth's power tree					㉕
19	Latin Squares in reduced form			㉓
19	Line circle intersection									㉙
19	Metallic ratios		㉒			㉕
19	Monads/Writer monad		㉒
19	Names to numbers		㉒			㉕
19	Perceptron	㉑								㉙
19	Percolation/Site percolation		㉒			㉕
19	Prime words		㉒					㉗			㉚
19	Primes - allocate descendants to their ancestors					㉕
19	Readline interface			㉓		㉕
19	SQL-based authentication			㉓	㉔	㉕
19	Simulate input/Mouse	㉑					㉖	㉗
19	Sleeping Beauty problem		㉒								㉚
19	Smallest power of 6 whose decimal expansion contains n		㉒
19	Transportation problem			㉓
19	Untrusted environment	㉑						㉗		㉙
19	Word search			㉓
19	Zeckendorf arithmetic	㉑		㉓			㉖
18	Biorhythms		㉒		㉔
18	Calkin-Wilf sequence		㉒		㉔			㉗			㉚
18	Canonicalize CIDR		㉒	㉓				㉗
18	Coprime triplets		㉒								㉚
18	EKG sequence convergence		㉒			㉕
18	Erdős-primes		㉒					㉗			㉚
18	Find URI in text				㉔
18	Find if a point is within a triangle		㉒							㉙
18	Find words which contains all the vowels		㉒						㉘
18	Imaginary base numbers			㉓		㉕
18	Most frequent k chars distance					㉕
18	NYSIIS
18	Next special primes		㉒								㉚
18	Nimber arithmetic		㉒					㉗			㉚
18	Nonogram solver			㉓
18	Odd squarefree semiprimes		㉒								㉚
18	Percolation/Mean cluster density		㉒		㉔
18	Prime triplets		㉒								㉚
18	Separate the house number from the street name	㉑				㉕
18	Solve triangle solitare puzzle					㉕
17	Bitmap/Read an image through a pipe				㉔		㉖			㉙
17	Chernick's Carmichael numbers				㉔	㉕
17	Compiler/syntax analyzer	㉑
17	Cyclotomic polynomial			㉓	㉔	㉕
17	Find first missing positive		㉒
17	Find prime n for that reversed n is also prime		㉒						㉘		㉚
17	HTTPS/Client-authenticated	㉑		㉓	㉔		㉖
17	Matrix digital rain								㉘
17	Neighbour primes		㉒								㉚
17	Padovan n-step number sequences		㉒					㉗
17	Particle swarm optimization			㉓
17	Percolation/Bond percolation
17	Proof
17	Pseudo-random numbers/Splitmix64		㉒			㉕	㉖
17	Ramanujan's constant				㉔	㉕
17	Retrieve and search chat history	㉑			㉔
17	Self-hosting compiler	㉑		㉓				㉗
17	Suffix tree			㉓		㉕
17	Tarjan			㉓		㉕		㉗
17	Terminal control/Positional read
17	Vibrating rectangles		㉒
17	Words from neighbour ones		㉒
16	Aspect oriented programming	㉑
16	Bitmap/PPM conversion through a pipe				㉔		㉖
16	Compiler/AST interpreter	㉑
16	Free polyominoes enumeration	㉑		㉓		㉕
16	Geometric algebra			㉓
16	Getting the number of decimals
16	Peaceful chess queen armies			㉓
16	Practical numbers							㉗
16	Print itself										㉚
16	Pseudo-random numbers/Combined recursive generator MRG32k3a		㉒						㉘
16	Rendezvous						㉖		㉘
16	Singly-linked list/Element removal			㉓			㉖
16	Snake					㉕					㉚
15	Banker's algorithm							㉗
15	Compare sorting algorithms' performance
15	Consecutive Primes With Ascending Or Descending Differences		㉒					㉗			㉚
15	Find words which contains most consonants		㉒						㉘
15	Four is the number of letters in the ...							㉗
15	Functional coverage tree									㉙
15	Logistic curve fitting in epidemiology								㉘
15	Numerical integration/Adaptive Simpson's method		㉒			㉕
15	OpenWebNet password
15	Palindromic primes		㉒								㉚
15	Square root by hand										㉚
15	XML validation	㉑		㉓		㉕
14	Continued fraction/Arithmetic/G(matrix ng, continued fraction n)
14	Deconvolution/2D+				㉔
14	Factorial base numbers indexing permutations of a collection		㉒
14	Generalised floating point addition
14	Gradient descent	㉑
14	Jaro-Winkler distance							㉗
14	Permutations with some identical elements		㉒			㉕
14	Pisano period		㉒			㉕
14	Quadrat Special Primes		㉒								㉚
14	SHA-256 Merkle tree		㉒					㉗
14	Sierpinski curve		㉒		㉔	㉕		㉗
14	Sine wave	㉑
14	Smallest numbers		㉒								㉚
14	Special factorials		㉒							㉙	㉚
14	Substring primes		㉒								㉚
14	Sylvester's sequence		㉒
14	Topological sort/Extracted top item
14	Unique characters		㉒
14	Unique characters in each string		㉒
14	Wieferich primes		㉒					㉗
13	Checksumcolor					㉕	㉖
13	Simulated annealing					㉕
13	Sorting algorithms/Tree sort on a linked list
12	Air mass		㉒								㉚
12	Almkvist-Giullera formula for pi		㉒
12	Audio frequency generator
12	Canny edge detector				㉔
12	Cubic Special Primes		㉒								㉚
12	Execute CopyPasta Language
12	French Republican calendar					㉕					㉚
12	Greed		㉒				㉖
12	Interactive help		㉒					㉗
12	Launch rocket with countdown and acceleration in stdout							㉗			㉚
12	Longest palindromic substrings
12	Minimal steps down to 1			㉓
12	Minkowski question-mark function		㉒		㉔						㉚
12	Modified random distribution		㉒						㉘		㉚
12	Railway circuit
12	Run as a daemon or service					㉕	㉖
12	Safe mode	㉑						㉗
12	Suffixation of decimal numbers
12	Tetris				㉔
12	Tree from nesting levels
12	Two bullet roulette		㉒
12	Untouchable numbers
12	VList	㉑
12	XXXX redacted									㉙
11	Bioinformatics/Subsequence		㉒						㉘
11	Catmull–Clark subdivision surface				㉔
11	Combinations with repetitions/Square digit chain
11	Display an outline as a nested table				㉔
11	Geohash		㉒				㉖
11	Harmonic series		㉒
11	One-time pad
11	Penrose tiling	㉑				㉕
11	Pentomino tiling			㉓
11	Powerful numbers					㉕
11	Resistance calculator
11	Sierpinski square curve		㉒			㉕		㉗
11	Spoof game
11	Text completion		㉒
11	Three word location
11	Tree datastructures
11	Unit testing	㉑
11	Using a speech engine to highlight words				㉔
10	Colour pinstripe/Printer						㉖
10	Curve that touches three points
10	External sort
10	Faces from a mesh
10	Graph colouring
10	Non-transitive dice		㉒
10	Numerical and alphabetical suffixes		㉒
10	Pinstripe/Printer						㉖
10	Pseudorandom number generator image						㉖
10	Quoting constructs
10	Rosetta Code/Rank languages by number of users
10	Starting a web browser	㉑
10	Time-based one-time password algorithm			㉓			㉖
9	Continued fraction/Arithmetic/G(matrix ng, continued fraction n1, continued fraction n2)
9	Count the coins/0-1
9	Elliptic Curve Digital Signature Algorithm										㉚
9	Fibonacci heap
9	Fibonacci matrix-exponentiation			㉓		㉕
9	Hourglass puzzle
9	IPC via named pipe						㉖
9	Longest substrings without repeating characters
9	Morpion solitaire
9	Parse EBNF						㉖
9	Range modifications
9	Resistance network calculator
9	Rosetta Code/Tasks without examples
9	Sort an outline at every level
9	Special Divisors		㉒
9	Square Form Factorization										㉚
9	Text to HTML
9	User defined pipe and redirection operators
9	War card game
8	16 puzzle game
8	Bioinformatics/global alignment
8	Brace expansion using ranges
8	Compiler/Verifying syntax
8	Distinct Palindromes Within Decimal Numbers		㉒
8	Distribution of 0 Digits in Factorial Series
8	Doubly-linked list/Element removal								㉘
8	Home primes		㉒
8	Multidimensional Newton-Raphson method			㉓
8	OpenGL/Utah Teapot
8	Robots
8	Word ladder
7	Addition-chain exponentiation
7	I'm a software engineer, get me out of here
7	Mayan calendar
7	P-Adic numbers, basic										㉚
7	Price list behind API
7	Random sentence from book
7	Recursive descent parser generator
7	Tamagotchi emulator
7	URL shortener						㉖
6	Audio overlap loop
6	Discrete Fourier transform
6	OpenGL pixel shader
6	Remote agent/Agent logic						㉖
6	Remote agent/Simulation						㉖
6	Rosetta Code/Run examples
6	Smallest enclosing circle problem
6	Terminal control/Restricted width positional input/No wrapping
6	Terminal control/Restricted width positional input/With wrapping
6	Waveform analysis/Doh ray me
5	Black Box
5	Boids
5	Chess player						㉖
5	Compiler/Simple file inclusion pre processor
5	Hexapawn
5	Latin Squares in reduced form/Randomizing using Jacobson and Matthews’ Technique
5	P-Adic square roots										㉚
5	Process SMIL directives in XML data
5	Raster bars								㉘
5	Remote agent/Agent interface						㉖
5	Solve a Rubik's Cube
5	Strassen's algorithm
5	WiktionaryDumps to words
4	Generalised floating point multiplication
4	OLE automation
4	Solving coin problems
4	Unicode polynomial equation
4	Using the Meetup.com API
4	Weather routing
3	Blackjack strategy
3	Rosetta Code/List authors of task descriptions
3	Ukkonen’s suffix tree construction
3	Vidir
3	Waveform analysis/Top and tail
2	15 puzzle game in 3D
2	CLI-based maze-game
2	IRC gateway