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 Rust          ㉜ Scala         ㉝ Lua           ㉞ PicoLisp      ㉟ F_Sharp      
    ㊱ XPL0          ㊲ AutoHotkey    ㊳ Ring          ㊴ JavaScript    ㊵ Arturo       

As of 2023-08-06T20:50:06Z :: Tasks: 1233 :: Draft Tasks:414 :: Total Tasks: 1647 :: Total Examples: 92903

Count	Task	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
576	Hello world/Text	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
373	99 bottles of beer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
372	FizzBuzz	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
350	100 doors	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
304	Comments	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
300	Fibonacci sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
298	Factorial	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
293	A+B	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
287	Empty program	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
254	Loops/Infinite	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
246	Reverse a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
243	Arrays	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
240	Ackermann function	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
240	Function definition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
234	Loops/For	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
228	Loops/While	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
226	Conditional structures	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
218	Array concatenation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
213	Arithmetic/Integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
213	Greatest element of a list	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
202	Even or odd	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
201	Repeat a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
200	Greatest common divisor	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
200	Increment a numerical string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
198	Sieve of Eratosthenes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
197	Averages/Arithmetic mean	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
195	Array length	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
192	Copy a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
192	Hello world/Graphical	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
191	String concatenation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
190	Binary digits	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
190	Towers of Hanoi	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
189	Sum and product of an array	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
187	Integer comparison	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
187	Loops/Downward for	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
186	Boolean values	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
185	Hello world/Newline omission	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
184	Apply a callback to an array	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
183	Character codes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
183	Integer sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
183	Rot-13	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
180	String length	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
179	Palindrome detection	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
178	Loops/For with a specified step	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
178	Tokenize a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
177	String case	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
176	Empty string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
175	Loops/Break	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
175	Loops/Foreach	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
175	Sum of a series	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
174	Quine	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
173	Sum of squares	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
172	Dot product	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
171	Filter	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
170	Logical operations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
168	Loops/Do-while	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
164	Hailstone sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
162	Associative array/Creation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
162	Generic swap	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
160	Loops/N plus one half	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
160	Sorting algorithms/Quicksort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
158	Sort an integer array	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
157	Leap year	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
156	Caesar cipher	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
156	Generate lower case ASCII alphabet	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
155	Command-line arguments	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
155	Execute a system command	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
155	Luhn test of credit card numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
155	System time	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
154	Determine if a string is numeric	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
152	Factors of an integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
152	Stack	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
151	Higher-order functions	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
151	Zero to the zero power	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
150	Hello world/Standard error	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
150	Loops/Continue	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
150	User input/Text	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
149	Guess the number	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
148	Bitwise operations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
148	Loop over multiple arrays simultaneously	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
147	ABC problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
147	Read entire file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
147	Sorting algorithms/Bubble sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
146	Create a file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
146	Primality by trial division	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
146	Remove duplicate elements	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
145	Check that file exists	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
145	Mutual recursion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
144	Least common multiple	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
144	Roman numerals/Encode	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
143	Count in octal	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
143	Ethiopian multiplication	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
143	Sleep	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
142	Balanced brackets	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
140	Literals/String	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
139	Day of the week	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
139	File input/output	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
139	Happy numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
139	Mandelbrot set	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
139	Program termination	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
138	Substring	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
138	Variables	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
137	Date format	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
137	Literals/Integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
137	Pascal's triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
134	Compound data type	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
133	Count occurrences of a substring	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
133	Function composition	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
133	Include a file	㉛	㉜	㉝	㉞	O	㊱	㊲	㊳	㊴	㊵
133	Knuth shuffle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
133	Loops/Nested	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
132	Sorting algorithms/Insertion sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
130	Detect division by zero	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
130	N-queens problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
130	Null object	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
130	Pick random element	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
130	Real constants and functions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
130	String matching	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
129	File size	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
129	Matrix transposition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
128	Averages/Median	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
128	Averages/Root mean square	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
128	Babbage problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
128	Read a file line by line	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
127	Associative array/Iteration	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
127	Delete a file	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
127	Guess the number/With feedback	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
127	Letter frequency	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
127	Return multiple values	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
127	Strip a set of characters from a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	Align columns	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
126	Binary search	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	Look-and-say sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	Matrix multiplication	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
125	Anagrams	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
125	Flatten a list	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
125	Permutations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
124	Conway's Game of Life	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
124	Hash from two arrays	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
124	Input loop	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
124	Perfect numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
123	Identity matrix	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
122	Case-sensitivity of identifiers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
122	Haversine formula	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
122	String append	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
121	Call a function	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
121	Environment variables	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
121	Roman numerals/Decode	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
120	Assertions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
120	Classes	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
120	Harshad or Niven series	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
120	Sierpinski triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
119	Find limit of recursion	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
119	String interpolation (included)	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
119	Substring/Top and tail	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
118	HTTP	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
118	Pangram checker	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
118	Rename a file	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
118	Variadic function	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
117	Arithmetic/Complex	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
117	Run-length encoding	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
116	Horner's rule for polynomial evaluation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
116	Multiplication tables	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
116	Search a list	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
115	Bulls and cows	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
115	Hostname	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
115	Infinity	㉛	㉜	㉝	㉞	㉟	㊱			㊴	㊵
115	Levenshtein distance	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
115	The Twelve Days of Christmas	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
114	Anonymous recursion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
114	Comma quibbling	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
114	Evaluate binomial coefficients	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
114	Formatted numeric output	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
114	Reverse words in a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
114	Strip whitespace from a string/Top and tail	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Accumulator factory	㉛	㉜	㉝	㉞	㉟			㊳	㊴
113	Create a two-dimensional array at runtime	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Program name	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
113	Sum multiples of 3 and 5	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	Averages/Pythagorean means	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	Ordered words	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	String prepend	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	Zig-zag matrix	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
111	Calculating the value of e	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
111	Catalan numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
110	Combinations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
110	Middle three digits	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
110	Queue/Definition	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
110	Random numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
110	Sorting algorithms/Merge sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
110	Sum digits of an integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
110	Trigonometric functions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
109	Digital root	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
109	Exceptions	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
109	Sequence of non-squares	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
109	Temperature conversion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
108	Vector products	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
107	Amicable pairs	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
107	Arbitrary-precision integers (included)	㉛	㉜	㉝	㉞	㉟		O		㊴	㊵
107	Shell one-liner	㉛	㉜	㉝	㉞	㉟		O	㊳	㊴	㊵
106	Enumerations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
106	Prime decomposition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
106	Short-circuit evaluation	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
106	Time a function	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
105	24 game	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
105	Abundant, deficient and perfect number classifications	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
105	Arithmetic-geometric mean	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
105	Hello world/Newbie	㉛	㉜	㉝	㉞			㊲	㊳	㊴	㊵
105	Regular expressions	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
105	Sorting algorithms/Selection sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
104	Power set	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
104	Show ASCII table	㉛	㉜	㉝			㊱	㊲	㊳	㊴	㊵
103	Evolutionary algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
103	Walk a directory/Non-recursively	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
102	Collections	㉛	㉜	㉝	㉞			㊲	㊳	㊴	㊵
102	Gray code	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
102	Symmetric difference	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
101	Averages/Mode	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
101	Map range	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
101	Sorting algorithms/Gnome sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
101	Tree traversal	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
100	Create an HTML table	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
100	Exponentiation operator	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
100	Hofstadter Q sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
100	Interactive programming (repl)	㉛	㉜	㉝	㉞	㉟		O	㊳	㊴	㊵
99	Hamming numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
99	N'th	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
99	Nth root	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
99	One-dimensional cellular automata	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
99	Range expansion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
99	Sort using a custom comparator	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
99	String comparison	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
99	Y combinator	㉛	㉜	㉝	㉞	㉟				㊴
98	MD5	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
98	Modular inverse	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
97	First-class functions	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
97	Langton's ant	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
97	Monty Hall problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
97	Random number generator (included)	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
97	Sorting algorithms/Cocktail sort	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
97	Sorting algorithms/Heapsort	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Address of a variable	㉛	㉜	㉝	㉞		㊱	㊲		O	㊵
96	Entropy	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Forward difference	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Number reversal game	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Sierpinski carpet	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
95	Catamorphism	㉛	㉜	㉝	㉞	㉟			㊳	㊴	㊵
95	Execute Brain****	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
95	Inheritance/Single	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
95	Range extraction	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
95	Sorting algorithms/Bogosort	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
95	Terminal control/Clear the screen	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
94	Compare a list of strings	㉛	㉜	㉝	㉞	㉟	㊱			㊴	㊵
94	Cumulative standard deviation	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
94	JSON	㉛	㉜	㉝	㉞	㉟				㊴	㊵
94	Last Friday of each month	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
94	Menu	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
94	Number names	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
94	Split a character string based on change of character	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
93	Abstract type	㉛	㉜	㉝	㉞	㉟		㊲		O
93	Averages/Simple moving average	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
93	CSV data manipulation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
93	Repeat	㉛	㉜	㉝	㉞			㊲	㊳		㊵
93	Simple windowed application	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
92	Five weekends	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
92	Floyd's triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
91	Anti-primes	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
91	Count in factors	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
91	Greatest subsequential sum	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
91	Literals/Floating point	㉛	㉜	㉝	㉞		㊱				㊵
91	Non-decimal radices/Convert	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
91	Set	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
90	Box the compass	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
90	Hello world/Line printer	㉛	㉜		㉞		㊱	㊲	㊳	㊴	㊵
90	Operator precedence		㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
90	URL decoding	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
90	Window creation	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
89	CSV to HTML translation	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
89	Long multiplication		㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
89	Munchausen numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
89	Playing cards	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
89	Queue/Usage	㉛	㉜	㉝	㉞		㊱	㊲		㊴	㊵
89	Sort an array of composite structures	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
88	Almost prime	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
88	Department numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
88	Find the last Sunday of each month	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
88	Order two numerical lists	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
88	Population count	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
88	Proper divisors	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
88	SEDOLs	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
88	Top rank per group	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
88	Walk a directory/Recursively	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
88	Word wrap	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
87	Bitmap	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
87	Here document	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
87	Price fraction	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
87	Read a specific line from a file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
87	Strip comments from a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
87	URL encoding	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
86	Find common directory path	㉛	㉜		㉞	㉟		㊲	㊳	㊴	㊵
86	Josephus problem	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
86	Jump anywhere			㉝	㉞	O	㊱	㊲	㊳		㊵
86	Singly-linked list/Traversal	㉛	㉜		㉞		㊱	㊲		㊴
85	CRC-32	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
85	Closures/Value capture	㉛	㉜	㉝	㉞	㉟			㊳	㊴	㊵
85	Count the coins	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
85	Extend your language	㉛	㉜	㉝	㉞	㉟			㊳		㊵
85	File modification time	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
85	Jensen's Device	㉛	㉜	㉝	㉞	㉟			㊳	㊴	㊵
85	Knapsack problem/0-1	㉛	㉜	㉝	㉞	㉟	㊱			㊴
85	Lucas-Lehmer test	㉛	㉜		㉞	㉟			㊳	㊴	㊵
85	Multifactorial	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
85	Sorting algorithms/Shell sort	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
85	Thue-Morse	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
84	Call an object method	㉛	㉜	㉝	㉞			㊲	㊳	㊴
84	Convert seconds to compound duration	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
84	Find the missing permutation	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
84	Introspection		㉜	㉝	㉞			㊲	㊳	㊴	㊵
84	Monte Carlo methods	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
84	Priority queue	㉛	㉜	㉝	㉞	㉟	㊱	㊲			㊵
84	Spiral matrix	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
84	Terminal control/Ringing the terminal bell	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
83	15 puzzle game	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
83	Additive primes	㉛		㉝	㉞	㉟	㊱		㊳		㊵
83	Angle difference between two bearings	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
83	Dragon curve	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
83	Dynamic variable names	O		㉝	㉞			㊲	㊳	㊴	㊵
83	Kaprekar numbers		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
83	Keyboard input/Obtain a Y or N response	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴
83	Pythagorean triples	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
83	Sockets	㉛	㉜	㉝	㉞			㊲	㊳		㊵
82	100 prisoners	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
82	Concurrent computing	㉛	㉜	㉝	㉞	㉟	㊱			㊴
82	Fibonacci n-step number sequences	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
82	Linear congruential generator	㉛	㉜	㉝	㉞	㉟	㊱	㊲
82	Magic squares of odd order	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
82	Man or boy test	㉛	㉜	㉝	㉞	㉟				㊴
82	Old lady swallowed a fly	㉛	㉜	㉝	㉞		㊱	㊲
82	Pernicious numbers	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
82	Pi	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
82	Sequence of primes by trial division	㉛	㉜	㉝	㉞	㉟	㊱		㊳		㊵
82	Show the epoch	㉛	㉜	㉝	㉞	㉟		O	㊳	㊴	㊵
82	Sorting algorithms/Counting sort	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
82	Special characters		㉜	㉝	㉞		㊱	㊲		㊴	㊵
82	Take notes on the command line	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
82	Web scraping	㉛	㉜	㉝	㉞	㉟		㊲		㊴
82	XML/Input	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
81	Animation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
81	Call a foreign-language function	㉛	㉜	㉝	㉞			㊲		㊴	㊵
81	Date manipulation	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
81	Empty directory	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
81	Equilibrium index	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
81	Sorting algorithms/Comb sort	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
81	Soundex	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
81	Vigenère cipher	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
81	Write entire file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
80	Anagrams/Deranged anagrams	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
80	Attractive numbers	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
80	Gamma function		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
80	Quaternion type	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
80	Rock-paper-scissors	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
80	Semordnilap	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
80	Singly-linked list/Element definition	㉛	㉜		㉞		㊱	㊲		㊴
79	Calendar	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
79	Currying	㉛	㉜	㉝	㉞	㉟				㊴	㊵
79	Flow-control structures		㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
79	Guess the number/With feedback (player)	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
79	Hello world/Web server	㉛	㉜	㉝	㉞				㊳	㊴	㊵
79	Non-decimal radices/Output	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
79	Phrase reversals	㉛	㉜	㉝	㉞			㊲	㊳	㊴	㊵
79	SHA-1	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
79	Sort disjoint sublist	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
79	Sudoku	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
79	Unicode variable names	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
78	Averages/Mean angle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
78	Benford's law	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
78	Draw a sphere	㉛	㉜	㉝	㉞		㊱	㊲		㊴
78	List comprehensions	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
78	Read a configuration file	㉛	㉜	㉝	㉞			㊲		㊴	㊵
78	Rep-string	㉛	㉜		㉞	㉟		㊲	㊳	㊴	㊵
77	AKS test for primes	㉛	㉜	㉝	㉞			㊲		㊴
77	Damm algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
77	Enforced immutability	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
77	Execute HQ9+	㉛	㉜	㉝	㉞			㊲	㊳	㊴	㊵
77	Four bit adder	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
77	Fractal tree	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
77	Unix/ls	㉛	㉜	㉝	㉞	㉟	㊱			㊴	㊵
77	Van der Corput sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
76	Chinese remainder theorem	㉛	㉜	㉝	㉞	㉟	㊱			㊴	㊵
76	Euler method	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
76	Exponentiation order	㉛	㉜	㉝	㉞		㊱		㊳		㊵
76	Roots of unity	㉛	㉜	㉝	㉞			㊲	㊳	㊴	㊵
76	Self-describing numbers	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
76	Semiprime	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
76	Van Eck sequence	㉛	㉜	㉝		㉟	㊱			㊴	㊵
76	Write float arrays to a text file		㉜	㉝	㉞	㉟			㊳
75	Bitmap/Bresenham's line algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
75	Combinations with repetitions	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
75	Exceptions/Catch an exception thrown in a nested call	㉛	㉜	㉝	㉞		㊱	㊲		㊴
75	General FizzBuzz	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
75	I before E except after C	㉛	㉜	㉝	㉞			㊲	㊳		㊵
75	Jewels and stones	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
75	Largest int from concatenated ints	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
75	Multiple distinct objects	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
75	SHA-256	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
75	Sort three variables	㉛		㉝	㉞	㉟		㊲	㊳	㊴	㊵
75	Sorting algorithms/Stooge sort	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
75	Special variables		㉜	㉝	㉞			㊲		㊴	㊵
75	Stair-climbing puzzle	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
75	Stern-Brocot sequence		㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
74	Amb	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
74	Catalan numbers/Pascal's triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
74	ISBN13 check digit	㉛		㉝	㉞	㉟	㊱	㊲	㊳		㊵
74	Narcissistic decimal number	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
74	Nested function	㉛	㉜	㉝	㉞		㊱		㊳	㊴	㊵
74	Numerical integration	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
74	Parsing/RPN calculator algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
74	Square but not cube	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
74	Strip control codes and extended characters from a string		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
74	Trabb Pardo–Knuth algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
74	Yin and yang	㉛	㉜	㉝	㉞		㊱	㊲		㊴
73	Barnsley fern	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴
73	Constrained random points on a circle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
73	Longest common subsequence	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
73	Maze generation	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
73	Named parameters	O	㉜	㉝	㉞	㉟		㊲		㊴	㊵
73	Polymorphism		㉜	㉝	㉞	㉟		㊲		㊴	㊵
73	Runtime evaluation			㉝	㉞			㊲	㊳	㊴	㊵
73	Variable size/Get	㉛	㉜	㉝	㉞		㊱	㊲	㊳	O
73	Zeckendorf number representation		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
72	Arithmetic/Rational	㉛	㉜	㉝	㉞	㉟				㊴	㊵
72	Compile-time calculation	㉛	㉜	㉝	㉞		㊱	O	㊳	O	㊵
72	Fast Fourier transform	㉛	㉜	㉝	㉞					㊴
72	IBAN	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
72	Probabilistic choice	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
72	Sorting algorithms/Pancake sort	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
72	Text processing/Max licenses in use	㉛	㉜	㉝	㉞		㊱	㊲		㊴
72	Word frequency	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
71	4-rings or 4-squares puzzle	㉛	㉜	㉝		㉟	㊱	㊲		㊴
71	Continued fraction	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
71	Determine if a string is collapsible	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
71	Euler's sum of powers conjecture	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
71	Gapful numbers			㉝			㊱	㊲	㊳	㊴	㊵
71	Get system command output	㉛	㉜	㉝	㉞	㉟			㊳		㊵
71	Isqrt (integer square root) of X	㉛		㉝		㉟					㊵
71	Modular exponentiation	㉛	㉜		㉞	㉟		㊲			㊵
70	Abundant odd numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
70	Best shuffle	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
70	Circles of given radius through two points	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
70	Closest-pair problem	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴
70	Dutch national flag problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
70	Host introspection	㉛	㉜	㉝	㉞	㉟	㊱			O
70	Magic 8-ball	㉛	㉜	㉝			㊱	㊲	㊳	㊴	㊵
70	Memory allocation	㉛	㉜		㉞		㊱	㊲	㊳	O	㊵
70	Morse code	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
70	One of n lines in a file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
70	Remove lines from a file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
70	Roots of a function	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
70	Singly-linked list/Element insertion	㉛	㉜		㉞		㊱	㊲		㊴
70	Sort stability	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
70	Subleq		㉜	㉝	㉞		㊱				㊵
70	Two sum	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
69	Animate a pendulum	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
69	Binary strings	㉛		㉝	㉞				㊳	㊴	㊵
69	Cholesky decomposition	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
69	Extract file extension	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
69	Fork	㉛	㉜	㉝	㉞		㊱	㊲		O
69	Leonardo numbers	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
69	McNuggets problem	㉛		㉝	㉞	㉟	㊱		㊳	㊴	㊵
69	RPG attributes generator	㉛	㉜				㊱		㊳	㊴	㊵
69	Reduced row echelon form	㉛		㉝	㉞		㊱	㊲	㊳	㊴
69	Write language name in 3D ASCII	㉛	㉜	㉝	㉞	㉟	㊱	㊲			㊵
68	Cartesian product of two or more lists	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
68	Chinese zodiac	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
68	Documentation	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
68	Emirp primes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
68	Factors of a Mersenne number	㉛	㉜		㉞			㊲	㊳	㊴	㊵
68	Integer overflow	㉛	㉜	㉝	㉞		㊱	㊲			㊵
68	Long year	㉛	㉜	㉝			㊱	㊲	㊳	㊴	㊵
68	Non-decimal radices/Input	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
68	Runge-Kutta method	㉛	㉜	㉝		㉟	㊱		㊳	㊴
68	Sorting algorithms/Sleep sort	㉛	㉜	㉝	㉞	㉟		㊲		㊴
68	Tau function	㉛		㉝		㉟	㊱	㊲	㊳		㊵
68	Two identical strings					㉟	㊱	㊲	㊳		㊵
68	XML/Output	㉛	㉜	㉝	㉞	㉟	㊱	㊲
67	9 billion names of God the integer	㉛	㉜	㉝	㉞			㊲		㊴
67	Base64 decode data	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
67	CUSIP	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
67	Draw a cuboid		㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
67	Mouse position	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴
67	Optional parameters	㉛	㉜	㉝	㉞	㉟		㊲		㊴	㊵
67	Plot coordinate pairs		㉜	㉝	㉞	㉟	㊱	㊲	㊳
67	Quickselect algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
67	Roots of a quadratic function		㉜	㉝	㉞			㊲	㊳
67	Undefined values	㉛	㉜	㉝	㉞				㊳	㊴	㊵
66	Arithmetic evaluation	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
66	Draw a clock	㉛	㉜	㉝	㉞	㉟		㊲		㊴
66	Globally replace text in several files	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
66	HTTPS	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
66	Hofstadter-Conway $10,000 sequence	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
66	Inheritance/Multiple	㉛	㉜	㉝	㉞	㉟			㊳	O
66	Longest common prefix	㉛	㉜	㉝				㊲	㊳	㊴	㊵
66	Remove vowels from a string	㉛		㉝		㉟	㊱	㊲	㊳	㊴	㊵
66	Terminal control/Display an extended character		㉜	㉝	㉞		㊱	㊲	㊳		㊵
66	Test a function	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
66	Tic-tac-toe	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
66	Vector	㉛	㉜	㉝	㉞		㊱		㊳		㊵
65	Averages/Mean time of day	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
65	Base64 encode data		㉜	㉝	㉞	㉟	㊱		㊳	㊴
65	Bitmap/Write a PPM file	㉛	㉜	㉝	㉞		㊱	㊲
65	Determine if a string has all the same characters	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
65	Knapsack problem/Continuous	㉛	㉜		㉞	㉟	㊱
65	Knight's tour	㉛	㉜	㉝	㉞		㊱	㊲		㊴
65	Ludic numbers	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
65	Smith numbers	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
65	Ternary logic	㉛	㉜		㉞			㊲		㊴	㊵
64	Cantor set	㉛	㉜	㉝			㊱		㊳	㊴	㊵
64	Copy stdin to stdout	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴
64	DNS query	㉛	㉜	㉝	㉞			㊲		㊴
64	Draw a pixel	㉛	㉜	㉝		㉟	㊱	㊲	㊳
64	FASTA format	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
64	Generator/Exponential	㉛	㉜	㉝	㉞	㉟	㊱			㊴
64	Huffman coding	㉛	㉜	㉝	㉞	㉟				㊴
64	JortSort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
64	Knapsack problem/Unbounded		㉜	㉝	㉞			㊲		㊴
64	Miller–Rabin primality test	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
64	Pascal matrix generation		㉜	㉝	㉞		㊱	㊲	㊳	㊴
64	Primality by Wilson's theorem	㉛		㉝		㉟	㊱		㊳		㊵
64	Totient function	㉛	㉜	㉝	㉞		㊱	㊲			㊵
64	Unicode strings	㉛	㉜	㉝	㉞			㊲	㊳		㊵
63	2048	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
63	24 game/Solve	㉛	㉜	㉝	㉞	㉟		㊲		㊴
63	Disarium numbers	㉛	㉜	㉝	㉞		㊱		㊳	㊴	㊵
63	Horizontal sundial calculations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
63	Maximum triangle path sum	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
63	Sattolo cycle		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
63	Truncatable primes	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
62	Brownian tree	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
62	Discordian date	㉛	㉜		㉞	㉟				㊴
62	Farey sequence	㉛	㉜	㉝			㊱		㊳		㊵
62	Fusc sequence	㉛		㉝		㉟	㊱	㊲	㊳	㊴	㊵
62	Iterated digits squaring	㉛	㉜	㉝	㉞		㊱		㊳		㊵
62	Kernighans large earthquake problem	㉛	㉜	㉝	㉞		㊱		㊳	㊴	㊵
62	Left factorials	㉛	㉜	㉝	㉞	㉟			㊳		㊵
62	Longest common substring	㉛	㉜		㉞		㊱	㊲	㊳	㊴	㊵
62	Mad Libs	㉛	㉜	㉝	㉞			㊲	㊳		㊵
62	Matrix-exponentiation operator	㉛	㉜	㉝	㉞					㊴
62	Nim game	㉛	㉜	㉝			㊱	㊲	㊳	㊴	㊵
62	Partial function application		㉜	㉝	㉞	㉟				㊴
62	Sum of first n cubes	㉛				㉟	㊱	㊲	㊳	㊴	㊵
62	Tau number	㉛		㉝		㉟	㊱	㊲	㊳		㊵
61	Add a variable to a class instance at runtime	O	㉜	㉝	㉞	O		㊲	㊳	㊴	㊵
61	Code Golf: Code Golf			㉝			㊱				㊵
61	Define a primitive data type	㉛	㉜	㉝	㉞					㊴
61	Dinesman's multiple-dwelling problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
61	Doubly-linked list/Element definition	㉛		㉝	㉞	㉟	㊱	㊲		㊴
61	Grayscale image		㉜	㉝	㉞					㊴
61	LZW compression	㉛	㉜	㉝	㉞				㊳	㊴	㊵
61	Odd word problem		㉜	㉝	㉞	㉟	㊱	㊲	㊳
61	Random number generator (device)	㉛	㉜		㉞		㊱		㊳
61	Scope modifiers		㉜	㉝	㉞			㊲		㊴
61	Sorting algorithms/Bead sort			㉝	㉞	㉟	㊱	㊲			㊵
61	Sum of divisors			㉝	㉞	㉟	㊱		㊳		㊵
61	Topological sort	㉛			㉞					㊴
61	Truncate a file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
61	User input/Graphical		㉜		㉞			㊲	㊳	㊴
60	Convert decimal number to rational	㉛	㉜	㉝				㊲		㊴
60	Fibonacci word	㉛	㉜	㉝		㉟		㊲	㊳	㊴	㊵
60	Hash join	㉛	㉜	㉝	㉞	㉟			㊳	㊴	㊵
60	Keyboard input/Keypress check		㉜		㉞	㉟	㊱	㊲	㊳	㊴
60	Loops/With multiple ranges			㉝		㉟	㊱	㊲	㊳		㊵
60	Multisplit		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
60	Pointers and references		㉜	㉝	㉞		㊱	㊲		O
60	Stem-and-leaf plot		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
60	Terminal control/Coloured text	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
60	Unbias a random generator	㉛	㉜	㉝	㉞	㉟		㊲	㊳
59	Archimedean spiral	㉛	㉜	㉝			㊱	㊲	㊳	㊴
59	Bernoulli numbers	㉛	㉜	㉝	㉞	㉟
59	Call a function in a shared library	㉛	㉜	㉝	㉞			㊲			㊵
59	Days between dates	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
59	Deal cards for FreeCell	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
59	Dijkstra's algorithm	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
59	Find the intersection of two lines	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
59	Loops/Increment loop index within loop body		㉜	㉝		㉟		㊲	㊳		㊵
59	Runtime evaluation/In an environment		㉜	㉝	㉞			㊲	㊳	㊴	㊵
59	Singleton		㉜		㉞			㊲		㊴
59	Sorting algorithms/Permutation sort			㉝	㉞			㊲	㊳		㊵
59	Tokenize a string with escaping	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
59	Universal Turing machine	㉛	㉜	㉝	㉞			㊲		㊴
59	Words containing "the" substring			㉝			㊱	㊲	㊳	㊴	㊵
58	Associative array/Merging	㉛		㉝		㉟		㊲	㊳	㊴	㊵
58	Chaos game	㉛	㉜	㉝		㉟	㊱		㊳	㊴
58	Delegates	㉛	㉜	㉝	㉞	㉟				㊴
58	Determine if a string has all unique characters	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
58	First-class functions/Use numbers analogously	㉛	㉜	㉝	㉞	㉟				㊴	㊵
58	Forest fire	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
58	Holidays related to Easter	㉛	㉜	㉝	㉞					㊴	㊵
58	Modulinos	㉛	㉜	㉝	㉞	㉟			㊳	㊴	㊵
58	Perfect shuffle	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
58	Shoelace formula for polygonal area		㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
58	Stack traces		㉜	㉝	㉞	㉟		㊲		㊴
57	Abbreviations, automatic	㉛	㉜	㉝		㉟		㊲		㊴
57	Bell numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲			㊵
57	Extreme floating point values	㉛	㉜	㉝	㉞	㉟	㊱
57	Handle a signal	㉛	㉜		㉞	㉟		㊲		㊴
57	Inverted syntax		㉜	㉝	㉞	O		O			㊵
57	Password generator	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
57	Rosetta Code/Rank languages by popularity		㉜		㉞	㉟		㊲	㊳
57	Search a list of records	㉛	㉜	㉝	㉞				㊳	㊴	㊵
57	Sort numbers lexicographically	㉛	㉜	㉝	㉞			㊲	㊳		㊵
57	Validate International Securities Identification Number	㉛	㉜	㉝	㉞		㊱		㊳
57	XML/XPath		㉜	㉝	㉞	㉟	㊱	㊲		㊴
56	Compare length of two strings	㉛		㉝			㊱	㊲	㊳	㊴	㊵
56	Fractran		㉜					㊲		㊴
56	Heronian triangles	㉛	㉜	㉝				㊲	㊳	㊴	㊵
56	Largest proper divisor of n					㉟	㊱		㊳		㊵
56	Naming conventions	㉛	㉜	㉝	㉞		㊱				㊵
56	Non-continuous subsequences		㉜		㉞	㉟	㊱	㊲	㊳	㊴
56	Perfect totient numbers	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
56	Pig the dice game	㉛	㉜	㉝			㊱	㊲	㊳	㊴
56	Rate counter		㉜		㉞		㊱	㊲	㊳	㊴	㊵
56	Seven-sided dice from five-sided dice		㉜	㉝	㉞			㊲	㊳	㊴
56	Sierpinski triangle/Graphical	㉛		㉝	㉞		㊱	㊲	㊳	㊴
56	Statistics/Basic	㉛	㉜	㉝	㉞		㊱		㊳
56	Water collected between towers	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
55	Egyptian division	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
55	Extensible prime generator	㉛		㉝	㉞	㉟		㊲	㊳	㊴
55	Halt and catch fire	㉛		㉝		㉟	㊱		㊳		㊵
55	Kronecker product	㉛	㉜	㉝				㊲	㊳	㊴	㊵
55	Longest increasing subsequence	㉛	㉜	㉝	㉞			㊲	㊳	㊴	㊵
55	Move-to-front algorithm	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
55	Recaman's sequence		㉜	㉝					㊳	㊴	㊵
55	Send email		㉜	㉝	㉞			㊲	㊳	O
55	Strip block comments		㉜	㉝	㉞	㉟		㊲	㊳
55	Synchronous concurrency	㉛	㉜	㉝	㉞	㉟
55	Terminal control/Cursor positioning		㉜		㉞	㉟	㊱	㊲	㊳		㊵
55	XML/DOM serialization		㉜	㉝	㉞	㉟		㊲		㊴
54	Doubly-linked list/Element insertion	㉛		㉝	㉞		㊱	㊲		㊴
54	Gaussian elimination	㉛				㉟				㊴
54	Greyscale bars/Display		㉜	㉝	㉞		㊱	㊲	㊳	㊴
54	Hofstadter Figure-Figure sequences	㉛	㉜		㉞	㉟		㊲	㊳	㊴
54	Jaro similarity	㉛	㉜			㉟			㊳		㊵
54	Polynomial regression		㉜	㉝				㊲
54	Smallest square that begins with n					㉟	㊱	㊲	㊳		㊵
54	Spinning rod animation/Text	㉛	㉜	㉝	㉞		㊱		㊳	㊴
54	Strange plus numbers					㉟	㊱		㊳		㊵
54	Text processing/2		㉜	㉝	㉞	㉟		㊲		㊴
54	The Name Game		㉜	㉝		㉟	㊱	㊲		㊴	㊵
54	Wireworld	㉛		㉝	㉞		㊱	㊲		㊴
54	Zebra puzzle		㉜		㉞	㉟		㊲
53	Average loop length	㉛	㉜	㉝	㉞	㉟
53	Bioinformatics/base count	㉛		㉝	㉞		㊱	㊲	㊳	㊴	㊵
53	Determine if a string is squeezable	㉛		㉝		㉟	㊱	㊲
53	Digital root/Multiplicative digital root	㉛	㉜		㉞	㉟	㊱		㊳
53	Dining philosophers	㉛			㉞	㉟		㊲
53	Doubly-linked list/Traversal		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
53	Generate Chess960 starting position	㉛	㉜	㉝	㉞		㊱	㊲		㊴	㊵
53	Longest string challenge	㉛	㉜	㉝	㉞			㊲	㊳
53	Make directory path	㉛	㉜	㉝	㉞	㉟			㊳	㊴	㊵
53	Mertens function					㉟	㊱	㊲			㊵
53	Munching squares	㉛	㉜	㉝			㊱		㊳
53	Musical scale		㉜	㉝			㊱	㊲	㊳	㊴
52	Convex hull	㉛	㉜	㉝		㉟				㊴	㊵
52	Determinant and permanent	㉛	㉜	㉝						㊴	㊵
52	Elementary cellular automaton	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
52	Execute a Markov algorithm	㉛	㉜	㉝	㉞	㉟		㊲		㊴
52	GUI component interaction		㉜		㉞	㉟		㊲	㊳
52	Metaprogramming	㉛	㉜	㉝	㉞				㊳	O	㊵
52	Numbers divisible by their individual digits, but not by the product of their digits.	㉛				㉟	㊱	㊲	㊳		㊵
52	Odd and square numbers					㉟	㊱		㊳		㊵
52	Stable marriage problem		㉜	㉝	㉞	㉟		㊲		㊴
52	Sum of the digits of n is substring of n					㉟	㊱	㊲	㊳		㊵
52	Text processing/1		㉜	㉝	㉞			㊲		㊴
52	Ulam spiral (for primes)	㉛	㉜	㉝	㉞		㊱		㊳	㊴
51	21 game	㉛	㉜	㉝		㉟		㊲	㊳	㊴	㊵
51	Aliquot sequence classifications	㉛	㉜						㊳
51	Append a record to the end of a text file	㉛	㉜	㉝	㉞
51	Doubly-linked list/Definition			㉝	㉞	㉟	㊱	㊲	㊳	㊴
51	Hilbert curve	㉛	㉜	㉝			㊱	㊲	㊳	㊴
51	History variables	㉛	㉜	㉝	㉞			㊲			㊵
51	Respond to an unknown method call	O	㉜	㉝	㉞	O		㊲	㊳	㊴
51	Taxicab numbers	㉛	㉜	㉝	㉞		㊱		㊳	㊴
51	Text between	㉛	㉜	㉝				㊲	㊳	㊴
50	ABC words			㉝			㊱	㊲	㊳	㊴	㊵
50	Approximate equality	㉛	㉜	㉝			㊱
50	Bitmap/Flood fill	㉛	㉜	㉝	㉞		㊱	㊲
50	Casting out nines	㉛	㉜	㉝	㉞		㊱		㊳	㊴	㊵
50	Chowla numbers		㉜	㉝	㉞		㊱				㊵
50	Colour bars/Display	㉛	㉜	㉝	㉞		㊱	㊲	㊳
50	Floyd-Warshall algorithm	㉛		㉝		㉟				㊴
50	Idiomatically determine all the lowercase and uppercase letters	㉛	㉜	㉝		㉟	㊱		㊳		㊵
50	Image noise		㉜		㉞	㉟	㊱			㊴
50	Last letter-first letter	㉛	㉜	㉝	㉞				㊳	㊴
50	MAC vendor lookup	㉛	㉜	㉝				㊲	㊳	㊴	㊵
50	Polymorphic copy		㉜	㉝	㉞	㉟				㊴
50	Polynomial long division				㉞	㉟
50	Send an unknown method call	O	㉜	㉝	㉞			㊲		㊴
50	Sparkline in unicode	㉛	㉜		㉞	㉟		㊲		㊴	㊵
50	Start from a main routine	O	㉜		㉞	O	㊱	㊲	㊳		㊵
50	Strange numbers					㉟	㊱		㊳		㊵
50	Substitution cipher		㉜	㉝	㉞			㊲	㊳		㊵
50	Visualize a tree	㉛		㉝	㉞	㉟				㊴
49	Abbreviations, easy	㉛	㉜	㉝				㊲		㊴
49	Active object	㉛	㉜	㉝	㉞	㉟				㊴
49	Bitmap/Midpoint circle algorithm		㉜	㉝	㉞		㊱
49	Bitmap/Read a PPM file	㉛	㉜	㉝	㉞		㊱	㊲
49	Colour pinstripe/Display		㉜	㉝	㉞		㊱	㊲	㊳
49	Element-wise operations	㉛			㉞			㊲
49	Find square difference					㉟	㊱	㊲	㊳		㊵
49	Find words which contains more than 3 e vowels					㉟	㊱	㊲	㊳		㊵
49	OpenGL	㉛	㉜	㉝	㉞			㊲	㊳	㊴
49	Set consolidation		㉜	㉝	㉞	㉟		㊲	㊳	㊴
49	Sorting algorithms/Radix sort	㉛	㉜		㉞			㊲			㊵
49	UTF-8 encode and decode	㉛	㉜	㉝		㉟		㊲		㊴
49	Variable size/Set		㉜		㉞		㊱	㊲		O
49	Verify distribution uniformity/Naive		㉜		㉞			㊲	㊳	㊴
48	Brazilian numbers	㉛	㉜	㉝		㉟	㊱		㊳		㊵
48	Color of a screen pixel		㉜		㉞	㉟	㊱	㊲	㊳
48	Continued fraction/Arithmetic/Construct from rational number	㉛				㉟	㊱
48	Coprimes					㉟	㊱		㊳		㊵
48	Deepcopy	㉛		㉝	㉞			㊲		㊴	㊵
48	Determine if only one instance is running	㉛	㉜		㉞			㊲	㊳
48	File extension is in extensions list	㉛	㉜	㉝			㊱	㊲	㊳	㊴	㊵
48	GUI/Maximum window dimensions		㉜	㉝	㉞		㊱	㊲	㊳
48	Humble numbers			㉝		㉟	㊱	㊲	㊳	㊴
48	Matrix with two diagonals					㉟	㊱	㊲	㊳	㊴	㊵
48	Narcissist	㉛	㉜		㉞			㊲		㊴	㊵
48	Problem of Apollonius		㉜			㉟	㊱	㊲			㊵
48	Sorting Algorithms/Circle Sort	㉛	㉜	㉝			㊱	㊲	㊳		㊵
48	Twelve statements		㉜				㊱	㊲
47	Currency	㉛	㉜	㉝	㉞	㉟			㊳	㊴
47	Echo server	㉛	㉜	㉝	㉞	㉟		㊲		㊴
47	Factorions		㉜			㉟	㊱	㊲			㊵
47	Feigenbaum constant calculation		㉜	㉝			㊱		㊳
47	Fivenum	㉛	㉜	㉝	㉞	㉟			㊳	㊴	㊵
47	Flipping bits game	㉛	㉜	㉝				㊲	㊳	㊴
47	Julia set	㉛	㉜	㉝		㉟	㊱		㊳	㊴
47	Knapsack problem/Bounded				㉞			㊲		㊴
47	Loops/Wrong ranges			㉝			㊱				㊵
47	Parsing/Shunting-yard algorithm	㉛		㉝	㉞	㉟	㊱	㊲		㊴
47	Permutations by swapping	㉛	㉜	㉝	㉞	㉟	㊱	㊲			㊵
47	Permutations/Derangements		㉜	㉝	㉞	㉟		㊲			㊵
47	Speech synthesis		㉜		㉞			㊲	㊳	㊴
47	Sum to 100		㉜	㉝		㉟		㊲		㊴
47	Terminal control/Dimensions		㉜		㉞	㉟	㊱	㊲	㊳		㊵
47	Type detection	㉛	㉜	㉝	㉞	㉟			㊳	㊴	㊵
46	Abbreviations, simple	㉛	㉜	㉝				㊲		㊴
46	Bulls and cows/Player		㉜	㉝	㉞			㊲	㊳
46	Compiler/lexical analyzer		㉜	㉝						㊴
46	Count how many vowels and consonants occur in a string					㉟	㊱	㊲	㊳	㊴	㊵
46	Extra primes	㉛		㉝		㉟	㊱		㊳		㊵
46	Keyboard input/Flush the keyboard buffer		㉜		㉞		㊱		㊳
46	Largest number divisible by its digits		㉜	㉝			㊱		㊳		㊵
46	Nice primes	㉛		㉝		㉟	㊱		㊳		㊵
46	Palindrome dates	㉛				㉟	㊱	㊲	㊳	㊴
46	Pascal's triangle/Puzzle		㉜		㉞	㉟	㊱	㊲
46	Product of divisors						㊱		㊳		㊵
46	Rosetta Code/Count examples	㉛	㉜		㉞	㉟		㊲	㊳
46	Secure temporary file	㉛	㉜	㉝	㉞
46	Sequence: smallest number with exactly n divisors	㉛				㉟	㊱	㊲	㊳	㊴	㊵
46	Shift list elements to left by 3	㉛			㉞	㉟	㊱	㊲	㊳	㊴	㊵
46	Sort a list of object identifiers	㉛		㉝	㉞			㊲	㊳		㊵
46	Sorting algorithms/Patience sort		㉜		㉞			㊲		㊴	㊵
46	Special divisors						㊱		㊳		㊵
46	Subtractive generator	㉛		㉝	㉞	㉟		㊲
46	Sudan function			㉝		㉟	㊱			㊴	㊵
46	Sutherland-Hodgman polygon clipping	㉛	㉜	㉝						㊴
46	Truth table	㉛			㉞					㊴
45	Ascending primes			㉝	㉞	㉟	㊱		㊳	㊴	㊵
45	Atomic updates	㉛	㉜		㉞	㉟		㊲	㊳	O
45	Base 16 numbers needing a to f					㉟	㊱		㊳	㊴	㊵
45	Combinations and permutations										㊵
45	Digit fifth powers				㉞		㊱		㊳		㊵
45	Display a linear combination	㉛	㉜	㉝		㉟			㊳		㊵
45	Find prime numbers of the form n*n*n+2	㉛				㉟	㊱		㊳		㊵
45	Input/Output for pairs of numbers		㉜	㉝			㊱		㊳		㊵
45	Lah numbers				㉞	㉟	㊱				㊵
45	MD5/Implementation	㉛	㉜	㉝	㉞	㉟		㊲
45	Primorial numbers	㉛	㉜		㉞	㉟			㊳		㊵
45	Pseudo-random numbers/Middle-square method			㉝		㉟	㊱				㊵
45	Pythagorean quadruples	㉛	㉜	㉝	㉞		㊱		㊳	㊴
45	Ranking methods		㉜					㊲		㊴
45	Read a file character by character/UTF8	㉛		㉝	㉞			㊲	㊳
45	S-expressions	㉛		㉝	㉞	㉟		㊲		㊴	㊵
45	Safe primes and unsafe primes	㉛		㉝		㉟	㊱		㊳		㊵
45	Sailors, coconuts and a monkey problem		㉜	㉝				㊲	㊳	㊴
45	Terminal control/Hiding the cursor		㉜		㉞		㊱	㊲	㊳		㊵
45	Triplet of three numbers					㉟	㊱		㊳		㊵
45	Variable-length quantity		㉜		㉞		㊱			㊴
45	Yellowstone sequence	㉛		㉝	㉞		㊱	㊲	㊳	㊴	㊵
44	10001th prime	㉛	㉜			㉟	㊱		㊳	㊴	㊵
44	Balanced ternary	㉛	㉜	㉝	㉞			㊲
44	Brace expansion	㉛	㉜	㉝	㉞			㊲		㊴
44	Carmichael 3 strong pseudoprimes	㉛		㉝	㉞	㉟			㊳		㊵
44	Cramer's rule	㉛		㉝			㊱			㊴
44	Cycle detection		㉜	㉝
44	Euler's identity	㉛	㉜	㉝		㉟
44	Fairshare between two and more	㉛		㉝			㊱		㊳	㊴	㊵
44	Find words which contains all the vowels					㉟	㊱	㊲	㊳		㊵
44	Frobenius numbers	㉛					㊱	㊲	㊳		㊵
44	Golden ratio/Convergence			㉝			㊱
44	Hickerson series of almost integers	㉛	㉜		㉞				㊳
44	Input/Output for lines of text		㉜	㉝			㊱		㊳		㊵
44	Integer roots	㉛	㉜	㉝		㉟	㊱		㊳		㊵
44	Long primes	㉛	㉜			㉟
44	Mersenne primes		㉜	㉝	㉞	㉟	㊱		㊳		㊵
44	Numerical integration/Adaptive Simpson's method
44	Percentage difference between images	㉛		㉝	㉞	㉟		㊲		㊴
44	Scope/Function names and labels		㉜	㉝			㊱		㊳
44	Summarize and say sequence		㉜	㉝	㉞	㉟		㊲		㊴
44	Terminal control/Inverse video		㉜		㉞		㊱	㊲	㊳
44	Unique characters			㉝	㉞		㊱		㊳	㊴	㊵
44	Voronoi diagram	㉛	㉜	㉝			㊱	㊲	㊳	㊴
43	Arithmetic-geometric mean/Calculate Pi	㉛	㉜		㉞
43	Find prime n such that reversed n is also prime	㉛				㉟	㊱		㊳		㊵
43	Find squares n where n+1 is prime	㉛				㉟	㊱	㊲	㊳		㊵
43	Find the intersection of a line with a plane	㉛	㉜	㉝		㉟	㊱	㊲			㊵
43	Four is magic	㉛		㉝		㉟		㊲	㊳	㊴
43	Function prototype			㉝	O	㉟		O		㊴
43	GUI enabling/disabling of controls		㉜		㉞			㊲	㊳
43	Implicit type conversion		㉜	㉝			㊱
43	Inverted index	㉛	㉜		㉞	㉟		㊲
43	Kahan summation	㉛	㉜	㉝		㉟					㊵
43	Koch curve	㉛		㉝			㊱	㊲	㊳	㊴
43	Modular arithmetic		㉜	㉝
43	Permutations with repetitions	㉛	㉜		㉞			㊲	㊳	㊴	㊵
43	Prime conspiracy	㉛	㉜	㉝	㉞	㉟
43	Primes whose sum of digits is 25					㉟	㊱		㊳	㊴	㊵
43	Table creation/Postal addresses			㉝	㉞				㊳		㊵
43	Topswops	㉛	㉜	㉝	㉞		㊱	㊲
42	Calendar - for "REAL" programmers			㉝	㉞			㊲	㊳
42	Cheryl's birthday	㉛	㉜	㉝		㉟		㊲		㊴	㊵
42	Fibonacci word/fractal	㉛	㉜	㉝		㉟		㊲		㊴
42	Find palindromic numbers in both binary and ternary bases		㉜		㉞	㉟			㊳	㊴	㊵
42	Find words whose first and last three letters are equal					㉟	㊱	㊲	㊳		㊵
42	Knuth's algorithm S	㉛	㉜		㉞	㉟
42	Magic squares of doubly even order	㉛	㉜	㉝						㊴
42	Multiple regression				㉞					㊴
42	Parallel calculations	㉛			㉞	㉟		O		㊴
42	Pathological floating point problems				㉞		㊱		㊳
42	Penney's game	㉛		㉝	㉞			㊲
42	Permutation test	㉛	㉜		㉞		㊱
42	Pythagoras tree	㉛	㉜			㉟	㊱	㊲	㊳	㊴
42	QR decomposition		㉜			㉟
42	Rosetta Code/Find bare lang tags	㉛	㉜					㊲
42	Sequence: smallest number greater than previous term with exactly n divisors					㉟	㊱	㊲	㊳		㊵
42	Sort the letters of string in alphabetical order			㉝		㉟	㊱	㊲	㊳
42	Statistics/Normal distribution	㉛		㉝
42	Test integerness			㉝	㉞		㊱
41	Apply a digital filter (direct form II transposed)	㉛	㉜	㉝			㊱
41	Bitmap/Bézier curves/Cubic			㉝	㉞	㉟	㊱			㊴
41	Bitwise IO	㉛		㉝	㉞			㊲
41	Church numerals	㉛		㉝		㉟				㊴
41	Cousin primes					㉟	㊱		㊳		㊵
41	Create a file on magnetic tape	㉛	㉜	㉝	㉞				㊳		㊵
41	Cuban primes	㉛	㉜	㉝		㉟			㊳		㊵
41	LU decomposition	㉛						㊲		㊴
41	Maze solving	㉛			㉞			㊲		㊴
41	Metered concurrency	㉛	㉜		㉞
41	Multi-dimensional array		㉜	㉝	O		㊱		㊳	㊴
41	Numbers with prime digits whose sum is 13			㉝		㉟	㊱		㊳	㊴	㊵
41	Old Russian measure of length	㉛	㉜				㊱		㊳
41	Parametric polymorphism	㉛	㉜		㉞	㉟				O
41	Pinstripe/Display		㉜	㉝	㉞		㊱	㊲	㊳
41	Ray-casting algorithm	㉛	㉜	㉝	㉞			㊲		㊴
41	Solve the no connection puzzle		㉜				㊱	㊲		㊴
41	Sorting algorithms/Strand sort				㉞			㊲	㊳
41	Steady squares	㉛	㉜			㉟	㊱		㊳		㊵
41	Sum of elements below main diagonal of matrix					㉟	㊱	㊲	㊳	㊴	㊵
41	Vampire number	㉛	㉜					㊲	㊳
41	Xiaolin Wu's line algorithm		㉜		㉞			㊲
40	Alternade words	㉛				㉟	㊱	㊲	㊳		㊵
40	Break OO privacy	O	㉜	㉝	㉞	㉟
40	Chaocipher	㉛		㉝		㉟	㊱	㊲		㊴
40	Dice game probabilities	㉛		㉝						㊴
40	Draw a rotating cube		㉜	㉝			㊱	㊲	㊳	㊴
40	Eban numbers		㉜	㉝	㉞		㊱	㊲
40	Find words with alternating vowels and consonants					㉟	㊱	㊲	㊳	㊴	㊵
40	Length of an arc between two angles			㉝			㊱	㊲	㊳	㊴	㊵
40	Longest common suffix							㊲	㊳	㊴	㊵
40	Lychrel numbers	㉛	㉜		㉞
40	Metronome		㉜		㉞	㉟	㊱	㊲			㊵
40	Minimum number of cells after, before, above and below NxN squares					㉟	㊱	㊲	㊳		㊵
40	Numbers in base-16 representation that cannot be written with decimal digits					㉟	㊱		㊳		㊵
40	Numbers whose binary and ternary digit sums are prime					㉟	㊱		㊳		㊵
40	Numerical integration/Gauss-Legendre Quadrature		㉜	㉝						㊴
40	Parsing/RPN to infix conversion			㉝	㉞	㉟		㊲		㊴
40	Show the (decimal) value of a number of 1s appended with a 3, then squared	㉛				㉟	㊱		㊳		㊵
40	Smarandache prime-digital sequence	㉛		㉝		㉟	㊱		㊳		㊵
40	Square-free integers	㉛	㉜	㉝							㊵
39	AVL tree	㉛	㉜	㉝						㊴
39	Check output device is a terminal	㉛	㉜	㉝
39	Circular primes	㉛	㉜	㉝	㉞	㉟	㊱		㊳		㊵
39	Conjugate transpose	㉛	㉜			㉟
39	Constrained genericity	㉛	㉜	O	㉞	㉟				O
39	Determine if two triangles overlap		㉜	㉝		㉟		㊲
39	Entropy/Narcissist	㉛		㉝	㉞		㊱	㊲
39	Events	㉛			㉞	㉟		㊲		㊴
39	Find first missing positive					㉟	㊱	㊲	㊳	㊴	㊵
39	First 9 prime Fibonacci number	㉛				㉟	㊱		㊳		㊵
39	First power of 2 that has leading decimal digits of 12	㉛	㉜			㉟
39	Machine code	㉛	㉜		㉞		㊱	㊲
39	Minesweeper game	㉛			㉞			㊲
39	Mutex	㉛			㉞
39	Order disjoint list items		㉜	㉝	㉞			㊲		㊴	㊵
39	RSA code	㉛	㉜		㉞	㉟
39	Strong and weak primes	㉛	㉜	㉝			㊱		㊳
39	Terminal control/Unicode output		㉜		㉞			㊲			㊵
39	Word wheel			㉝		㉟	㊱	㊲		㊴
38	Algebraic data types	㉛	㉜		㉞	㉟
38	Bitmap/Bézier curves/Quadratic			㉝	㉞		㊱
38	Change e letters to i in words	㉛				㉟	㊱	㊲	㊳	㊴	㊵
38	Create an object at a given address	㉛	㉜	㉝	㉞			㊲		O
38	Diversity prediction theorem		㉜	㉝			㊱			㊴
38	Esthetic numbers	㉛		㉝	㉞	㉟	㊱		㊳	㊴	㊵
38	Find first and last set bit of a long integer				㉞			㊲			㊵
38	Greedy algorithm for Egyptian fractions	㉛	㉜			㉟
38	Multiline shebang		㉜		㉞	㉟
38	Negative base numbers	㉛	㉜			㉟			㊳
38	Numbers with equal rises and falls					㉟	㊱	㊲
38	Object serialization	㉛			㉞
38	Ordered partitions	㉛		㉝	㉞					㊴
38	Parse command-line arguments	㉛	㉜		㉞		㊱	㊲			㊵
38	Pentagram		㉜	㉝			㊱	㊲	㊳
38	Polyspiral		㉜	㉝			㊱	㊲	㊳	㊴
38	RIPEMD-160	㉛	㉜	㉝	㉞
38	Sorting algorithms/Cycle sort		㉜	㉝			㊱		㊳		㊵
38	Strange unique prime triplets	㉛	㉜			㉟	㊱		㊳		㊵
38	Subset sum problem		㉜		㉞				㊳
38	Successive prime differences	㉛	㉜	㉝		㉟	㊱		㊳		㊵
38	Superellipse		㉜	㉝			㊱	㊲		㊴
38	Zumkeller numbers	㉛			㉞	㉟			㊳
37	Abelian sandpile model	㉛		㉝	㉞	㉟	㊱	㊲
37	Bacon cipher		㉜	㉝			㊱	㊲			㊵
37	Calkin-Wilf sequence	㉛				㉟					㊵
37	Gauss-Jordan matrix inversion	㉛
37	Harmonic series	㉛		㉝			㊱		㊳		㊵
37	MD4	㉛	㉜	㉝	㉞			㊲		㊴
37	Magnanimous numbers	㉛			㉞	㉟	㊱		㊳
37	Maximum difference between adjacent elements of list					㉟	㊱	㊲	㊳		㊵
37	Motzkin numbers	㉛				㉟					㊵
37	Möbius function			㉝		㉟	㊱	㊲	㊳		㊵
37	Numbers with same digit set in base 10 and base 16					㉟	㊱		㊳	㊴	㊵
37	Peano curve	㉛		㉝			㊱	㊲
37	Pell's equation	㉛	㉜								㊵
37	Poker hand analyser	㉛	㉜	㉝	㉞	㉟		㊲		㊴
37	Terminal control/Cursor movement		㉜		㉞		㊱	㊲
37	Textonyms	㉛		㉝							㊵
37	Twin primes	㉛				㉟	㊱		㊳		㊵
36	Burrows–Wheeler transform	㉛	㉜	㉝
36	Canonicalize CIDR	㉛		㉝	㉞		㊱			㊴
36	Death Star			㉝				㊲		㊴
36	Decimal floating point number to binary		㉜						㊳
36	Faulhaber's triangle		㉜	㉝		㉟				㊴
36	Find if a point is within a triangle			㉝			㊱	㊲
36	Find words which contain the most consonants					㉟	㊱	㊲	㊳	㊴	㊵
36	Galton box animation			㉝	㉞		㊱	㊲		㊴
36	Law of cosines - triples			㉝			㊱			㊴
36	Long literals, with continuations			㉝							㊵
36	Minimum multiple of m where digital sum equals m					㉟	㊱
36	Minimum numbers of three lists					㉟	㊱	㊲	㊳	㊴	㊵
36	Partition function P	㉛			㉞	㉟				㊴
36	Perlin noise	㉛		㉝			㊱				㊵
36	Positive decimal integers with the digit 1 occurring exactly twice					㉟	㊱		㊳		㊵
36	Rosetta Code/Find unimplemented tasks	㉛	㉜	㉝	㉞			㊲	㊳	㊴
36	Sexy primes	㉛	㉜	㉝		㉟	㊱		㊳
36	Summarize primes	㉛	㉜			㉟	㊱		㊳		㊵
36	Terminal control/Preserve screen	㉛	㉜		㉞		㊱			㊴
36	URL parser	㉛	㉜	㉝		㉟				㊴
36	Weird numbers			㉝			㊱			㊴
35	Angles (geometric), normalization and conversion	㉛		㉝			㊱	㊲		㊴
35	Arithmetic numbers	㉛		㉝			㊱	㊲	㊳		㊵
35	Bitmap/Histogram	㉛	㉜	㉝	㉞
35	Chemical calculator	㉛		㉝				㊲		㊴
35	Color wheel	㉛		㉝			㊱		㊳
35	Common list elements					㉟	㊱	㊲	㊳		㊵
35	Decision tables		㉜	㉝	㉞		㊱	㊲	㊳	㊴
35	Distinct power numbers					㉟	㊱		㊳		㊵
35	Exactly three adjacent 3 in lists					㉟	㊱	㊲	㊳	㊴
35	Generate random numbers without repeating a value	㉛				㉟	㊱		㊳	㊴	㊵
35	Jacobi symbol	㉛	㉜			㉟	㊱	㊲			㊵
35	Largest prime factor	㉛				㉟	㊱	㊲	㊳		㊵
35	Memory layout of a data structure		㉜		㉞		㊱			O
35	Mian-Chowla sequence					㉟	㊱			㊴	㊵
35	Minimum positive multiple in base 10 using only 0 and 1		㉜	㉝		㉟			㊳
35	Mosaic matrix					㉟	㊱	㊲	㊳	㊴	㊵
35	Parameterized SQL statement		㉜		㉞	㉟					㊵
35	Partition an integer x into n primes	㉛	㉜			㉟			㊳
35	Primes with digits in nondecreasing order					㉟	㊱		㊳		㊵
35	Product of min and max prime factors						㊱				㊵
35	Reflection/List properties	O	㉜	㉝	㉞					㊴
35	Resistor mesh						㊱			㊴
35	Set puzzle	㉛				㉟		㊲
35	Simple database		㉜		㉞
35	Solve a Hidato puzzle	㉛			㉞			㊲
35	Sum and product puzzle	㉛	㉜	㉝						㊴
35	Topic variable	O	㉜		㉞				㊳
35	Unprimeable numbers	㉛		㉝		㉟	㊱			㊴	㊵
35	Use another language to call a function	㉛	㉜		㉞			㊲
35	Wieferich primes	㉛			㉞	㉟					㊵
35	Word break problem	㉛	㉜	㉝	㉞				㊳	㊴
34	Chebyshev coefficients		㉜	㉝
34	Check input device is a terminal	㉛	㉜						㊳
34	Day of the week of Christmas and New Year					㉟	㊱	㊲	㊳
34	Descending primes			㉝		㉟	㊱		㊳		㊵
34	Doomsday rule	㉛					㊱
34	Executable library		㉜	㉝	㉞			㊲
34	FTP	㉛	㉜		㉞
34	Faulhaber's formula		㉜	㉝
34	Four sides of square					㉟	㊱		㊳		㊵
34	Jacobsthal numbers	㉛				㉟	㊱	㊲			㊵
34	Mayan numerals	㉛				㉟		㊲		㊴	㊵
34	Monads/Maybe monad	㉛		㉝		㉟				㊴
34	Multiplicative order
34	N-smooth numbers	㉛				㉟				㊴
34	Neighbour primes	㉛				㉟	㊱		㊳		㊵
34	Numbers in base 10 that are palindromic in bases 2, 4, and 16					㉟	㊱		㊳		㊵
34	Parallel brute force	㉛	㉜			㉟
34	Pierpont primes			㉝		㉟	㊱		㊳
34	Pragmatic directives		㉜	㉝	㉞		㊱
34	Straddling checkerboard		㉜	㉝	㉞	㉟		㊲		㊴
34	Sylvester's sequence					㉟					㊵
34	Unique characters in each string				㉞	㉟	㊱		㊳	㊴	㊵
34	Verify distribution uniformity/Chi-squared test	㉛	㉜
34	Video display modes		㉜	㉝			㊱		㊳
34	Words from neighbour ones			㉝		㉟	㊱	㊲	㊳	㊴	㊵
34	Write to Windows event log	㉛	㉜		㉞	㉟		㊲
34	Zhang-Suen thinning algorithm			㉝				㊲		㊴
33	Append numbers at same position in strings					㉟	㊱	㊲	㊳		㊵
33	Bin given limits	㉛		㉝				㊲	㊳
33	Biorhythms			㉝
33	Bitcoin/address validation	㉛	㉜		㉞
33	Checkpoint synchronization	㉛	㉜		㉞
33	Common sorted list					㉟		㊲	㊳	㊴	㊵
33	Deconvolution/1D		㉜	㉝	㉞
33	Find minimum number of coins that make a given value	㉛				㉟	㊱	㊲	㊳	㊴	㊵
33	First perfect square in base n with n unique digits					㉟	㊱		㊳	㊴
33	HTTPS/Authenticated	㉛	㉜	㉝	㉞			㊲			㊵
33	Increasing gaps between consecutive Niven numbers	㉛					㊱
33	Largest five adjacent number					㉟	㊱	㊲	㊳		㊵
33	Last list item						㊱	㊲	㊳		㊵
33	Next highest int from digits	㉛		㉝				㊲	㊳	㊴	㊵
33	Piprimes					㉟	㊱		㊳		㊵
33	Prime numbers which contain 123					㉟	㊱		㊳		㊵
33	Random Latin squares					㉟			㊳	㊴	㊵
33	Range consolidation	㉛						㊲		㊴
33	Set of real numbers	㉛		㉝						㊴
33	Sierpinski arrowhead curve	㉛					㊱	㊲
33	Sierpinski pentagon	㉛	㉜	㉝			㊱	㊲		㊴
33	Sorting algorithms/Cocktail sort with shifting bounds	㉛					㊱	㊲			㊵
33	Super-d numbers	㉛		㉝		㉟
32	Bioinformatics/Sequence mutation	㉛		㉝					㊳	㊴	㊵
32	Chat server	㉛			㉞			O		㊴
32	Erdős-primes	㉛		㉝		㉟	㊱		㊳		㊵
32	Execute SNUSP			㉝	㉞	㉟		㊲		㊴
32	Finite state machine	㉛			㉞					㊴
32	First class environments			㉝	㉞
32	Generate random chess position	㉛	㉜		㉞					㊴
32	Go Fish	㉛		㉝	㉞			㊲
32	Hunt the Wumpus	㉛						㊲		㊴
32	Idiomatically determine all the characters that can be used for symbols		㉜	㉝		㉟	㊱
32	Keyboard macros		㉜		㉞			㊲	㊳	㊴
32	Nonoblock	㉛		㉝				㊲		㊴
32	Numbers which are the cube roots of the product of their proper divisors			㉝			㊱				㊵
32	Numeric error propagation		㉜		㉞	㉟
32	Odd squarefree semiprimes		㉜			㉟	㊱		㊳		㊵
32	Odd words	㉛		㉝		㉟	㊱		㊳		㊵
32	Plasma effect	㉛	㉜	㉝			㊱		㊳	㊴
32	Ramsey's theorem								㊳
32	Rosetta Code/Fix code tags	㉛	㉜	㉝	㉞	㉟		㊲		㊴
32	State name puzzle		㉜		㉞	㉟
32	Stirling numbers of the first kind						㊱
32	Stirling numbers of the second kind
32	Sum of primes in odd positions is prime					㉟	㊱		㊳		㊵
32	Sum of square and cube digits of an integer are primes					㉟	㊱		㊳		㊵
32	Summation of primes					㉟	㊱		㊳		㊵
32	Window creation/X11		㉜		㉞			O
31	A* search algorithm			㉝						㊴
31	Arena storage pool	㉛	㉜	㉝	㉞
31	Check Machin-like formulas						㊱
31	Compiler/virtual machine interpreter		㉜
31	Cullen and Woodall numbers	㉛		㉝		㉟	㊱		㊳		㊵
31	Cut a rectangle	㉛		㉝			㊱
31	Honeycombs		㉜				㊱	㊲
31	Legendre prime counting function				㉞					㊴
31	Numeric separator syntax		㉜				㊱				㊵
31	Reverse the order of lines in a text file while preserving the contents of each line					㉟	㊱		㊳
31	Selectively replace multiple instances of a character within a string						㊱	㊲		㊴	㊵
31	Sleeping Beauty problem					㉟	㊱				㊵
31	Stream merge		㉜		㉞
31	Sunflower fractal						㊱		㊳	㊴
31	Teacup rim text	㉛			㉞	㉟		㊲		㊴	㊵
31	The ISAAC cipher	㉛		㉝	㉞
31	Update a configuration file				㉞			㊲
30	Almkvist-Giullera formula for pi				㉞	㉟				㊴
30	Birthday problem						㊱
30	Cistercian numerals	㉛		㉝		㉟		㊲		㊴
30	De Bruijn sequences			㉝
30	Deceptive numbers	㉛				㉟	㊱				㊵
30	Deming's funnel						㊱				㊵
30	Fermat numbers	㉛	㉜		㉞				㊳		㊵
30	Find largest left truncatable prime in a given base		㉜			㉟
30	Fixed length records	㉛		㉝			㊱
30	Formal power series			㉝	㉞
30	Kronecker product based fractals	㉛		㉝						㊴
30	Merge and aggregate datasets					㉟		㊲
30	Monads/List monad					㉟			㊳	㊴
30	Natural sorting		㉜		㉞					㊴
30	Palindromic gapful numbers	㉛				㉟	㊱		㊳
30	Palindromic primes	㉛					㊱		㊳		㊵
30	Percolation/Mean run density
30	Prime triplets						㊱		㊳		㊵
30	Reflection/List methods	O	㉜	㉝	㉞				㊳	㊴
30	Same fringe			㉝	㉞
30	Smallest multiple					㉟	㊱	㊲	㊳		㊵
30	Snake and ladder			㉝	㉞		㊱
30	Superpermutation minimisation		㉜				㊱
30	Table creation		㉜	㉝	㉞				㊳		㊵
30	Tonelli-Shanks algorithm				㉞
29	Active Directory/Connect	㉛	㉜		㉞	㉟		㊲
29	Audio alarm			㉝			㊱	㊲	㊳	㊴
29	Card shuffles		㉜	㉝	㉞
29	Changeable words					㉟	㊱	㊲	㊳		㊵
29	Concatenate two primes is also prime						㊱		㊳		㊵
29	Consecutive primes with ascending or descending differences	㉛		㉝		㉟	㊱
29	Coprime triplets					㉟	㊱		㊳		㊵
29	Curzon numbers	㉛					㊱				㊵
29	Duffinian numbers						㊱				㊵
29	Euler's constant 0.5772...	㉛		㉝			㊱
29	Find adjacent primes which differ by a square integer	㉛				㉟	㊱		㊳		㊵
29	Fraction reduction			㉝
29	Mind boggling card trick	㉛		㉝		㉟	㊱	㊲		㊴
29	Nautical bell							㊲	㊳
29	Numbers whose count of divisors is prime	㉛				㉟	㊱		㊳		㊵
29	Order by pair comparisons			㉝		㉟	㊱	㊲			㊵
29	Play recorded sounds				㉞			㊲	㊳
29	Pseudo-random numbers/PCG32			㉝		㉟
29	Safe addition		㉜		㉞			㊲
29	Sequence of primorial primes								㊳		㊵
29	Shortest common supersequence								㊳
29	Solve a Holy Knight's tour			㉝						㊴
29	Special neighbor primes					㉟	㊱		㊳		㊵
29	Thiele's interpolation formula	㉛			㉞
29	Total circles area						㊱				㊵
29	Two's complement						㊱
29	UPC				㉞			㊲
29	Ulam numbers	㉛		㉝			㊱		㊳
29	World Cup group stage		㉜	㉝
28	Abelian sandpile model/Identity	㉛		㉝		㉟
28	Base58Check encoding		㉜		㉞
28	Cipolla's algorithm		㉜		㉞	㉟
28	Continued fraction/Arithmetic/G(matrix ng, continued fraction n)
28	Distributed programming				㉞			㊲		㊴
28	Elliptic curve arithmetic				㉞
28	Exponentiation with infix operators in (or operating on) the base			㉝		㉟
28	Function frequency				㉞		㊱				㊵
28	Giuga numbers	㉛					㊱		㊳		㊵
28	Honaker primes	㉛				㉟	㊱				㊵
28	Image convolution				㉞					㊴
28	Intersecting number wheels					㉟		㊲		㊴
28	K-means++ clustering	㉛		㉝			㊱			㊴
28	Matrix chain multiplication	㉛		㉝
28	Padovan sequence	㉛								㊴
28	Palindromic primes in base 16	㉛				㉟	㊱		㊳		㊵
28	Paraffins		㉜
28	Permuted multiples					㉟	㊱		㊳		㊵
28	Playfair cipher
28	Prime words	㉛					㊱		㊳		㊵
28	Pseudo-random numbers/Splitmix64				㉞	㉟
28	Quadrat special primes					㉟	㊱		㊳
28	Ramer-Douglas-Peucker line simplification	㉛								㊴
28	Smallest power of 6 whose decimal expansion contains n					㉟			㊳		㊵
28	Snake	㉛		㉝		㉟	㊱	㊲		㊴
28	Spelling of ordinal numbers	㉛						㊲
28	Sum of two adjacent numbers are primes					㉟	㊱		㊳		㊵
28	Welch's t-test		㉜
28	Yahoo! search interface				㉞			㊲
27	15 puzzle solver	㉛	㉜	㉝		㉟
27	Brilliant numbers	㉛	㉜				㊱				㊵
27	Colorful numbers	㉛					㊱
27	Commatizing numbers		㉜
27	EKG sequence convergence	㉛				㉟	㊱
27	Elementary cellular automaton/Random number generator	㉛				㉟
27	Factorial primes			㉝		㉟	㊱		㊳		㊵
27	File size distribution	㉛
27	Getting the number of decimal places					㉟		㊲	㊳		㊵
27	Kolakoski sequence	㉛		㉝							㊵
27	Kosaraju			㉝
27	Linux CPU utilization				㉞
27	Longest substrings without repeating characters							㊲	㊳		㊵
27	Lucky and even lucky numbers				㉞	㉟			㊳	㊴
27	Magic squares of singly even order	㉛		㉝
27	Make a backup file		㉜		㉞			㊲
27	Next special primes					㉟	㊱		㊳		㊵
27	Parse an IP Address	㉛	㉜		㉞	㉟		㊲
27	Permutations/Rank of a permutation		㉜						㊳
27	RCRPG	㉛								㊴
27	Reverse the gender of a string		㉜	㉝					㊳		㊵
27	Self numbers					㉟			㊳
27	Simulate input/Keyboard	㉛	㉜		㉞			㊲
27	Wagstaff primes					㉟	㊱				㊵
26	ASCII art diagram converter	㉛		㉝				㊲		㊴
26	Collect and sort square numbers in ascending order from three lists	㉛				㉟	㊱	㊲	㊳		㊵
26	Cubic special primes					㉟	㊱		㊳		㊵
26	Determine sentence type			㉝			㊱	㊲	㊳
26	Hough transform	㉛	㉜
26	List rooted trees			㉝					㊳	㊴
26	Magic constant						㊱				㊵
26	Markov chain text generator	㉛		㉝		㉟
26	Mastermind	㉛		㉝				㊲	㊳	㊴
26	Orbital elements		㉜
26	Rare numbers	㉛				㉟			㊳
26	Record sound		㉜		㉞			㊲
26	Soloway's recurring rainfall	㉛					㊱				㊵
26	Substring primes	㉛					㊱		㊳
26	Sum data type	㉛	㉜
25	Assertions in design by contract		㉜
25	Compiler/code generator		㉜
25	Cyclops numbers					㉟	㊱				㊵
25	Euclid-Mullin sequence			㉝		㉟			㊳
25	Goldbach's comet	㉛		㉝			㊱	㊲			㊵
25	Index finite lists of positive integers		㉜								㊵
25	Joystick position				㉞			㊲
25	Largest product in a grid					㉟	㊱	㊲	㊳		㊵
25	Levenshtein distance/Alignment	㉛	㉜								㊵
25	Median filter				㉞
25	Monads/Writer monad					㉟				㊴
25	Native shebang										㊵
25	Padovan n-step number sequences	㉛				㉟	㊱			㊴
25	Perceptron		㉜	㉝						㊴
25	Permutations with some identical elements
25	Primes which contain only one odd digit					㉟	㊱		㊳		㊵
25	Print debugging statement
25	Print itself			㉝					㊳
25	Pseudo-random numbers/Xorshift star			㉝		㉟
25	Reflection/Get source	O		㉝					㊳	㊴
25	Riordan numbers					㉟					㊵
25	SOAP					㉟		㊲
25	Sierpinski curve	㉛					㊱	㊲
25	Sine wave		㉜							㊴
25	Solve a Hopido puzzle							㊲
25	Solve a Numbrix puzzle							㊲
25	Sort primes from list to a list					㉟	㊱	㊲	㊳		㊵
25	Variable declaration reset					㉟				㊴
25	Zeckendorf arithmetic		㉜		㉞
24	Active Directory/Search for a user		㉜		㉞
24	Addition chains		㉜	㉝
24	Bilinear interpolation		㉜			㉟
24	Compiler/syntax analyzer		㉜
24	Continued fraction/Arithmetic/G(matrix ng, continued fraction n1, continued fraction n2)
24	Create an object/Native demonstration		㉜		O				㊳	㊴
24	Find duplicate files	㉛			㉞				㊳
24	Idoneal numbers						㊱				㊵
24	Largest difference between adjacent primes					㉟	㊱		㊳		㊵
24	Main step of GOST 28147-89	㉛			㉞					㊴
24	Metallic ratios					㉟
24	N-body problem
24	Own digits power sum					㉟	㊱		㊳		㊵
24	Primes whose first and last number is 3					㉟	㊱		㊳		㊵
24	Sequence: nth number with exactly n divisors								㊳
24	Sokoban				㉞				㊳
24	Solve triangle solitare puzzle
24	Special factorials			㉝							㊵
24	The sieve of Sundaram					㉟				㊴
24	Untrusted environment	㉛	㉜	㉝
24	Vibrating rectangles						㊱	㊲	㊳	㊴
24	Vigenère cipher/Cryptanalysis	㉛
24	Wilson primes of order n	㉛				㉟
23	Air mass	㉛					㊱
23	De Polignac numbers						㊱
23	Draw pixel 2		㉜				㊱		㊳	㊴
23	Elementary cellular automaton/Infinite length
23	Juggler sequence					㉟
23	K-d tree	㉛	㉜
23	Klarner-Rado sequence					㉟	㊱
23	Knuth's power tree					㉟
23	Latin Squares in reduced form					㉟
23	Line circle intersection	㉛		㉝				㊲
23	Matrix digital rain	㉛								㊴
23	Names to numbers
23	Nested templated data							㊲
23	Nonogram solver					㉟
23	Pancake numbers					㉟			㊳
23	Percolation/Site percolation
23	Pig the dice game/Player							㊲
23	Polynomial synthetic division		㉜
23	Singly-linked list/Element removal				㉞	㉟
23	Sphenic numbers					㉟	㊱				㊵
23	Useless instructions					㉟
23	Vogel's approximation method			㉝
23	Wordle comparison						㊱			㊴
22	Achilles numbers	㉛					㊱
22	Anadromes	㉛				㉟
22	Bitcoin/public point to address	㉛			㉞
22	Camel case and snake case			㉝			㊱				㊵
22	Composite numbers k with no single digit factors whose factors are all substrings of k	㉛	㉜			㉟	㊱				㊵
22	Data Encryption Standard		㉜		㉞	㉟
22	Double Twin Primes						㊱		㊳		㊵
22	Eertree								㊳
22	Hex words			㉝				㊲			㊵
22	Logistic curve fitting in epidemiology						㊱				㊵
22	Minimum primes					㉟	㊱		㊳		㊵
22	Montgomery reduction				㉞
22	Ormiston pairs	㉛				㉟	㊱		㊳		㊵
22	Peaceful chess queen armies
22	Percolation/Mean cluster density
22	Periodic table						㊱
22	Practical numbers	㉛									㊵
22	Primes - allocate descendants to their ancestors							㊲
22	Pseudo-random numbers/Combined recursive generator MRG32k3a
22	Safe and Sophie Germain primes						㊱		㊳		㊵
22	Selective file copy				㉞
22	Separate the house number from the street name		㉜			㉟
22	Simulate input/Mouse	㉛	㉜		㉞			㊲	㊳
22	Smallest numbers					㉟			㊳
22	Special pythagorean triplet					㉟	㊱		㊳
22	Tarjan	㉛
22	Window management				㉞			㊲	㊳
21	Arithmetic coding/As a generalized change of radix		㉜							㊴
21	Aspect oriented programming		㉜			㉟				㊴
21	Color quantization
21	Compare sorting algorithms' performance							㊲		㊴
21	Cyclotomic polynomial
21	Fortunate numbers										㊵
21	HTTPS/Client-authenticated	㉛	㉜		㉞						㊵
21	Imaginary base numbers
21	Jaro-Winkler distance	㉛				㉟
21	Just in time processing on a character stream
21	Largest palindrome product					㉟	㊱		㊳		㊵
21	Long stairs							㊲
21	Meissel–Mertens constant						㊱				㊵
21	Modified random distribution	㉛
21	Nimber arithmetic	㉛
21	Pandigital prime						㊱		㊳		㊵
21	Prime numbers p for which the sum of primes less than or equal to p is prime					㉟	㊱		㊳		㊵
21	Quoting constructs			㉝					㊳
21	Readline interface
21	Transportation problem
21	Two bullet roulette							㊲		㊴
21	Word ladder					㉟
20	Bitmap/Read an image through a pipe			㉝	㉞			㊲
20	Compiler/AST interpreter		㉜
20	Conjugate a Latin verb					㉟					㊵
20	Decorate-sort-undecorate idiom	㉛		㉝			㊱			㊴
20	Erdős-Nicolas numbers						㊱		㊳		㊵
20	Most frequent k chars distance								㊳	㊴
20	P-value correction	㉛
20	Prime triangle	㉛				㉟
20	Ruth-Aaron numbers						㊱				㊵
20	SQL-based authentication
20	Safe mode	㉛	㉜
20	Self-hosting compiler	㉛	㉜
20	Sierpinski square curve	㉛
20	Square root by hand					㉟					㊵
20	Terminal control/Positional read						㊱	㊲
20	Tree from nesting levels						㊱
20	Ultra useful primes								㊳		㊵
19	Bitmap/PPM conversion through a pipe				㉞
19	Blum integer						㊱
19	Calmo numbers						㊱		㊳		㊵
19	CalmoSoft primes						㊱		㊳		㊵
19	Chernick's Carmichael numbers					㉟
19	Code segment unload		㉜
19	Distribution of 0 digits in factorial series	㉛									㊵
19	Execute Computer/Zero			㉝			㊱
19	Find URI in text
19	Free polyominoes enumeration		㉜							㊴
19	Gradient descent		㉜
19	Iccanobif primes			㉝							㊵
19	Inconsummate numbers in base 10						㊱
19	O'Halloran numbers						㊱				㊵
19	Penrose tiling		㉜
19	Proof									O
19	Pseudorandom number generator image			㉝	㉞		㊱
19	Rhonda numbers	㉛									㊵
19	SHA-256 Merkle tree	㉛
19	Simulated annealing
19	VList		㉜
19	XML validation		㉜			㉟
18	Arithmetic derivative	㉛
18	Banker's algorithm	㉛
18	Binary coded decimal	㉛
18	Bioinformatics/Subsequence								㊳		㊵
18	Longest palindromic substrings					㉟		㊲	㊳		㊵
18	Minimal steps down to 1						㊱
18	NYSIIS
18	Non-transitive dice					㉟
18	Particle swarm optimization									㊴
18	Pell numbers		㉜
18	Percolation/Bond percolation
18	Polynomial derivative					㉟	㊱
18	Radical of an integer						㊱
18	Ramanujan's constant
18	Rendezvous				㉞	㉟		㊲		O
18	Retrieve and search chat history		㉜			㉟
18	SEND + MORE = MONEY						㊱		㊳
18	Set right-adjacent bits	㉛				㉟		㊲			㊵
18	Suffix tree									㊴
18	Three word location			㉝				㊲
18	Word search
17	Bézier curves/Intersections
17	Canny edge detector
17	Earliest difference between prime gaps	㉛				㉟
17	Equal prime and composite sums					㉟	㊱
17	Forbidden numbers						㊱				㊵
17	Four is the number of letters in the ...	㉛
17	Geohash				㉞	㉟
17	Geometric algebra									㊴
17	Iterators					㉟	㊱	㊲	㊳
17	Multiplicatively perfect numbers						㊱		㊳
17	OpenWebNet password									㊴
17	Overloaded operators					㉟
17	Pairs with common factors
17	Pisano period
17	Sorting algorithms/Tree sort on a linked list
17	Topological sort/Extracted top item
17	War card game			㉝			㊱	㊲
16	Bernstein basis polynomials						㊱
16	Bifid cipher			㉝
16	Count the coins/0-1
16	Curve that touches three points							㊲
16	Even numbers which cannot be expressed as the sum of two twin primes						㊱
16	Extreme primes						㊱		㊳
16	Find Chess960 starting position identifier
16	Functional coverage tree			㉝						㊴
16	Gotchas									㊴
16	Interactive help	㉛
16	Isograms and heterograms							㊲
16	Jaccard index										㊵
16	Minkowski question-mark function					㉟
16	Numbers which are not the sum of distinct squares						㊱
16	Ormiston triples					㉟	㊱
16	Pentomino tiling
16	Railway circuit
16	Repunit primes					㉟					㊵
16	Rodrigues’ rotation formula							㊲		㊴
16	Round-robin tournament schedule						㊱
16	Run as a daemon or service				㉞
16	Solve hanging lantern problem						㊱
16	Sub-unit squares	㉛					㊱				㊵
16	Tetris									㊴
16	Text completion
16	Tropical algebra overloading
16	Unit testing		㉜
16	Untouchable numbers					㉟
16	Upside-down numbers						㊱
16	Verhoeff algorithm					㉟
16	Wolstenholme numbers										㊵
16	XXXX redacted			㉝				㊲
15	Boyer-Moore string search
15	Distance and Bearing
15	Erdös-Selfridge categorization of primes	㉛				㉟
15	Faces from a mesh			㉝
15	Factorial base numbers indexing permutations of a collection					㉟
15	Home primes	㉛
15	Multi-base primes	㉛				㉟
15	One-time pad
15	Penta-power prime seeds					㉟					㊵
15	Simple turtle graphics						㊱
15	Triangular numbers						㊱
14	Anaprimes					㉟
14	Audio frequency generator		O						㊳
14	Binomial transform						㊱				㊵
14	Centroid of a set of N-dimensional points			㉝			㊱
14	Checksumcolor				㉞				㊳
14	Colour pinstripe/Printer				㉞
14	Deconvolution/2D+
14	Display an outline as a nested table							㊲		㊴
14	Fibonacci matrix-exponentiation
14	Gaussian primes					㉟
14	Generalised floating point addition
14	Greed				㉞
14	Hourglass puzzle
14	Jordan-Pólya numbers						㊱
14	Knuth-Morris-Pratt string search
14	Launch rocket with countdown and acceleration in stdout	㉛
14	Magic numbers	㉛				㉟
14	N-grams						㊱				㊵
14	Penholodigital squares						㊱
14	Powerful numbers			㉝
14	Primes: n*2^m+1										㊵
14	Quad-power prime seeds					㉟					㊵
14	Rainbow						㊱				㊵
14	Ramanujan primes					㉟
14	Sieve of Pritchard
14	Sisyphus sequence
14	Steffensen's method						㊱
14	Using a speech engine to highlight words							㊲	㊳
13	16 puzzle game							㊲	㊳	㊴
13	ADFGVX cipher	㉛				㉟
13	ASCII control characters
13	Bioinformatics/Global alignment
13	Catmull–Clark subdivision surface	㉛
13	Execute CopyPasta Language
13	Graph colouring
13	Mayan calendar
13	Pan base non-primes
13	Search in paragraph's text							㊲
13	Singular value decomposition
13	Spoof game								㊳
13	Time-based one-time password algorithm				㉞
13	Tree datastructures
13	Wordiff										㊵
13	Zsigmondy numbers	㉛
12	CORDIC			㉝			㊱
12	Combinations with repetitions/Square digit chain
12	Countdown		㉜
12	Distinct palindromes within decimal numbers
12	External sort
12	Fermat pseudoprimes					㉟
12	French Republican calendar					㉟
12	Inventory sequence						㊱
12	Morpion solitaire
12	One-two primes
12	Pinstripe/Printer				㉞
12	Prime numbers whose neighboring pairs are tetraprimes						㊱
12	Prime reciprocal sum
12	Range modifications							㊲
12	Resistance calculator
12	Rosetta Code/Rank languages by number of users
12	Rosetta Code/Tasks without examples
12	Solve equations with substitution method						㊱		㊳
12	Square form factorization
12	Starting a web browser		㉜
12	Suffixation of decimal numbers
12	Super-Poulet numbers
12	Terminal control/Restricted width positional input/No wrapping						㊱
11	Addition-chain exponentiation
11	Babylonian spiral
11	Brace expansion using ranges					㉟		㊲		㊴
11	Discrete Fourier transform
11	IPC via named pipe				㉞
11	N-queens minimum and knights and bishops					㉟
11	Numerical and alphabetical suffixes
11	OpenGL/Utah teapot
11	Parse EBNF				㉞
11	Peripheral drift illusion						㊱
11	Smarandache-Wellin primes					㉟
11	Sort an outline at every level							㊲
11	Statistics/Chi-squared distribution
11	Terminal control/Restricted width positional input/With wrapping
11	URL shortener				㉞					㊴
11	Wasteful, equidigital and frugal numbers					㉟
10	Compiler/Verifying syntax
10	Elliptic Curve Digital Signature Algorithm
10	Integer long division
10	Price list behind API
10	Ramanujan primes/twins					㉟
10	Raster bars	㉛					㊱
10	Resistance network calculator
10	Robots
10	Singly-linked list/Reversal						㊱
10	Smallest number k such that k+2^m is composite for all m less than k
10	Tamagotchi emulator
10	Text to HTML
10	Transliterate English text using the Greek alphabet
10	User defined pipe and redirection operators
10	Worthwhile task shaving
9	Apéry's constant					㉟
9	B-spline			㉝
9	Black box							㊲		㊴
9	Doubly-linked list/Element removal
9	Factor-perfect numbers
9	Fibonacci heap
9	I'm a software engineer, get me out of here					㉟
9	Least m such that n! + m is prime
9	Marching squares			㉝
9	Multidimensional Newton-Raphson method
9	Numbers k such that the last letter of k is the same as the first letter of k+1
9	OpenGL pixel shader									㊴
9	Random sentence from book							㊲
9	Rosetta Code/Run examples
9	Sealed classes and methods
9	Segmentation fault protection
9	Smallest enclosing circle problem
9	Tupper's self-referential formula	㉛		㉝
9	Undulating numbers
8	Audio overlap loop									㊴
8	Boustrophedon transform
8	Dating agency
8	Eisenstein primes
8	Engel expansion
8	Hexapawn									㊴
8	Horse racing
8	Inner classes
8	P-Adic numbers, basic
8	Particle fountain			㉝
8	Recursive descent parser generator
8	Remote agent/Agent logic				㉞
8	Remote agent/Simulation				㉞
8	Simulated optics experiment/Data analysis
8	Simulated optics experiment/Simulator
8	Sorensen–Dice coefficient
8	Strassen's algorithm
8	Waveform analysis/Doh ray me		O					O
8	WiktionaryDumps to words
7	Anagram generator
7	Autogram checker
7	Boids
7	Check if two polygons overlap
7	Chess player				㉞
7	Compiler/Simple file inclusion pre processor
7	Create an executable for a program in an interpreted language
7	Cycles of a permutation
7	Dominoes					㉟
7	English cardinal anagrams
7	Latin Squares in reduced form/Randomizing using Jacobson and Matthews’ Technique					㉟
7	Process SMIL directives in XML data
7	Red black tree sort					㉟
7	Remote agent/Agent interface				㉞
7	Selection bias in clinical sciences
7	Solve a Rubik's cube
7	Wave function collapse
6	Check if a polygon overlaps with a rectangle
6	Convert CSV records to TSV
6	Create your own text control codes
6	Divide a rectangle into a number of unequal triangles
6	OLE automation				O			㊲		O
6	P-Adic square roots
6	Rosetta Code/List authors of task descriptions
6	Use a REST API									㊴
6	Visitor pattern
5	CLI-based maze-game
5	Diophantine linear system solving
5	Erdős–Woods numbers
5	Generalised floating point multiplication
5	Multiton
5	Number triplets game								㊳
5	Solving coin problems
5	Ukkonen’s suffix tree construction
5	Unicode polynomial equation
5	Vidir
5	Waveform analysis/Top and tail		O
5	Weather routing
4	15 puzzle game in 3D								㊳
4	Blackjack strategy
4	Color separation
4	Compiler/Preprocessor
4	Cross compilation
4	IRC gateway
4	Protecting Memory Secrets
4	Sanitize user input
4	Szymański's algorithm
4	Uno (card game)
4	WebGL rotating F
3	3d turtle graphics
3	Elevator simulation								㊳