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

As of 2023-03-26T21:52:12Z :: Tasks: 1214 :: Draft Tasks:393 :: Total Tasks: 1607 :: Total Examples: 90431

Count	Task	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
557	Hello world/Text	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
369	99 bottles of beer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
361	FizzBuzz	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
345	100 doors	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
301	Comments	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
295	Fibonacci sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
291	Factorial	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
290	A+B	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
286	Empty program	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
251	Loops/Infinite	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
242	Reverse a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
240	Arrays	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
239	Ackermann function	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
237	Function definition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
233	Loops/For	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
226	Loops/While	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
224	Conditional structures	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
213	Array concatenation	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
211	Arithmetic/Integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
201	Repeat a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
199	Increment a numerical string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
198	Greatest common divisor	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
197	Even or odd	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
196	Averages/Arithmetic mean	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
196	Sieve of Eratosthenes	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	Array length	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
190	Copy a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
189	String concatenation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
188	Binary digits	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
187	Sum and product of an array	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
186	Integer comparison	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
185	Boolean values	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
185	Towers of Hanoi	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
184	Loops/Downward for	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
182	Character codes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
181	Apply a callback to an array	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
181	Hello world/Newline omission	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
181	Integer sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
179	Generic swap	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
179	Rot-13	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
178	String length	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
176	Empty string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
176	String case	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
176	Tokenize a string	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	Loops/For with a specified step	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
174	Loops/Foreach	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
174	Palindrome detection	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
173	Quine	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
172	Loops/Break	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
170	Dot product	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
167	Logical operations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
167	Loops/Do-while	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
166	Filter	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
165	Sum of squares	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
163	Hailstone sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
159	Associative array/Creation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
158	Loops/N plus one half	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
158	Remove duplicate elements	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
158	Sorting algorithms/Quicksort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
157	Leap year	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
157	Sort an integer array	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
156	Caesar cipher	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
155	Execute a system command	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
154	Generate lower case ASCII alphabet	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
154	System time	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
153	Luhn test of credit card numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
152	Stack	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
151	Command-line arguments	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
151	Higher-order functions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
151	Zero to the zero power	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	Determine if a string is numeric	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
149	Factors of an integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
149	Guess the number	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
148	Hello world/Standard error	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
148	Substring	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	Sorting algorithms/Bubble sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
145	Bitwise operations	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	Loop over multiple arrays simultaneously	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
145	Primality by trial division	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
145	Read entire file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
144	ABC problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
144	Loops/Continue	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
144	Mutual recursion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
143	Least common multiple	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
142	Sleep	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
141	Balanced brackets	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
141	Roman numerals/Encode	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
140	Count in octal	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
139	Ethiopian multiplication	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	Literals/String	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
138	Day of the week	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
138	Happy numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
138	Program termination	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
136	Pascal's triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
134	Flatten a list	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
134	Mandelbrot set	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
133	Compound data type	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
133	Include a file	㉛	㉜	㉝	O	㉟	㊱	㊲	㊳	㊴	㊵
133	Knuth shuffle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
133	Literals/Integer	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
133	Roman numerals/Decode	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
132	Function composition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
132	Sorting algorithms/Insertion sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
130	Loops/Nested	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	String matching	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
129	Detect division by zero	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	O
129	Matrix transposition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
129	Null object	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	Count occurrences of a substring	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
128	Pick random element	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
128	Real constants and functions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
128	Return multiple values	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
127	Case-sensitivity of identifiers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
127	Guess the number/With feedback	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	Align columns	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
126	Delete a file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	Letter frequency	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
126	Strip a set of characters from a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
125	Anagrams	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
125	Associative array/Iteration	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
125	Babbage problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
124	Averages/Median	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
124	Binary search	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
124	Conway's Game of Life	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
124	Haversine formula	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
124	Look-and-say sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
124	Matrix multiplication	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
124	Perfect numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
123	File size	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
123	Hash from two arrays		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
123	Identity matrix	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
122	Input loop	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
121	Environment variables	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
121	Permutations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
120	Call a function	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
120	String interpolation (included)	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
119	Classes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	O
119	Find limit of recursion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
119	Sierpinski triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
118	Assertions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
118	Rename a file	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
118	String append	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
118	Substring/Top and tail	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
117	Arithmetic/Complex	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
117	Harshad or Niven series	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
117	Temperature conversion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
116	HTTP	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
116	Pangram checker	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
116	Variadic function	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
115	Hostname	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
115	Infinity	㉛	㉜	㉝	㉞			㊲	㊳	㊴	㊵
114	Arithmetic-geometric mean	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
114	Bulls and cows	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
114	Comma quibbling	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
114	Levenshtein distance	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
114	Multiplication tables	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
114	Search a list	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Anonymous recursion	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
113	Formatted numeric output	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Horner's rule for polynomial evaluation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Reverse words in a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Run-length encoding	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
113	Sum digits of an integer	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	Evaluate binomial coefficients	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	N'th	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	Strip whitespace from a string/Top and tail	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	Sum multiples of 3 and 5	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
112	The Twelve Days of Christmas	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
111	Accumulator factory	㉛	㉜	㉝	㉞		㊱	㊲	㊳
111	Calculating the value of e	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
111	Ordered words	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
111	Program name	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
111	Zig-zag matrix	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
110	Catalan numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
110	Middle three digits	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
110	Queue/Definition	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
110	Sorting algorithms/Merge sort	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
110	String prepend	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
109	Combinations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
109	Create a two-dimensional array at runtime	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
109	Exceptions	㉛	㉜	㉝		㉟	㊱	㊲	㊳
108	Digital root	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
108	Random numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
108	Trigonometric functions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
108	Vector products	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
107	Arbitrary-precision integers (included)	㉛	㉜	㉝	㉞	O		㊲	㊳	㊴	O
107	Sequence of non-squares	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
107	Shell one-liner	㉛	㉜	㉝	㉞	O	㊱	㊲	㊳	㊴	㊵
105	Enumerations	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
105	Regular expressions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
105	Short-circuit evaluation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
105	Sorting algorithms/Selection sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
104	24 game		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
104	Amicable pairs	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
103	Evolutionary algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
103	Power set	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
103	Prime decomposition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
103	Time a function		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
103	Walk a directory/Non-recursively	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	O
102	Abundant, deficient and perfect number classifications	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
102	Execute Brain****	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
102	Gray code	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
102	Range extraction	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
101	Collections	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
101	Map range	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
101	Sorting algorithms/Gnome sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
100	Create an HTML table	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
100	Hello world/Newbie	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
100	Interactive programming (repl)	O	㉜	㉝	㉞	O	㊱	㊲	㊳	㊴
99	Hamming numbers	㉛	㉜	㉝	㉞	㉟	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	㊱	㊲	㊳		㊵
99	Y combinator	㉛	㉜	㉝	㉞			㊲	㊳
98	Averages/Mode		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
98	Exponentiation operator	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
98	Hofstadter Q sequence	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
98	MD5	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴
98	Nth root	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
98	One-dimensional cellular automata	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
98	Symmetric difference	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
97	First-class functions	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	O
97	Langton's ant	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
97	Random number generator (included)	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
97	Show ASCII table	㉛	㉜			㉟	㊱	㊲	㊳	㊴	㊵
97	Sorting algorithms/Cocktail sort	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
97	String comparison	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Address of a variable	㉛	㉜	㉝		㉟		O	㊳	㊴	O
96	Entropy	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Modular inverse	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Monty Hall problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
96	Sorting algorithms/Heapsort	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴
95	Catamorphism	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
95	Number reversal game		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
95	Terminal control/Clear the screen	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
95	Tree traversal	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
94	Inheritance/Single	O	㉜	㉝	㉞	㉟	㊱	㊲	㊳		O
94	JSON		㉜	㉝	㉞			㊲	㊳	㊴
94	Number names	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
94	Sierpinski carpet	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
93	Averages/Simple moving average	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
93	Forward difference	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
93	Josephus problem	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
93	Menu	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
93	Sorting algorithms/Bogosort	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
92	CSV data manipulation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
92	Cumulative standard deviation	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
92	Five weekends	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
92	Last Friday of each month	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
92	Repeat	㉛	㉜	㉝		㉟	㊱		㊳	㊴	㊵
92	Simple windowed application		㉜	㉝	㉞	㉟	㊱	㊲	㊳		O
92	Split a character string based on change of character	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
91	Abstract type	O	㉜	㉝	㉞	㉟		O	㊳		O
91	Compare a list of strings	㉛	㉜	㉝	㉞			㊲	㊳	㊴	㊵
91	Greatest subsequential sum	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
90	Hello world/Line printer	㉛		㉝		㉟	㊱	㊲	㊳	㊴	㊵
90	Set	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
90	URL decoding	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
89	Box the compass	㉛	㉜	㉝	㉞	㉟	㊱	㊲			㊵
89	Count in factors	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
89	Floyd's triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
89	Literals/Floating point	㉛	㉜	㉝					㊳	㊴	㊵
89	Non-decimal radices/Convert	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
89	Playing cards	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
89	Queue/Usage	㉛	㉜	㉝		㉟		㊲	㊳	㊴	㊵
89	Sort an array of composite structures	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
89	Window creation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
88	Anti-primes	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
88	CSV to HTML translation	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
88	Munchausen numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
88	Walk a directory/Recursively	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
87	Almost prime	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
87	Find the last Sunday of each month	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
87	Here document	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
87	Operator precedence	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
87	Population count	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
87	Proper divisors	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
87	Top rank per group	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
86	Department numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
86	Order two numerical lists	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
86	Price fraction	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
86	Read a specific line from a file	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
86	SEDOLs	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
86	Singly-linked list/Traversal	㉛		㉝		㉟		㊲	㊳
86	Strip comments from a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
86	URL encoding	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
86	Word wrap		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
85	Closures/Value capture	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
85	Extend your language	㉛	㉜	㉝	㉞		㊱		㊳	㊴
85	File modification time	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
85	Lucas-Lehmer test	㉛		㉝	㉞		㊱	㊲	㊳	㊴	㊵
85	Multifactorial	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
85	Sorting algorithms/Shell sort	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
84	Bitmap	㉛	㉜	㉝	㉞	㉟		㊲	㊳		O
84	CRC-32	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
84	Count the coins	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
84	Find common directory path	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
84	Find the missing permutation	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
84	Jump anywhere		㉜	㉝	O	㉟	㊱		㊳	㊴	O
84	Knapsack problem/0-1		㉜	㉝	㉞			㊲	㊳		㊵
84	Pythagorean triples			㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
84	Terminal control/Ringing the terminal bell		㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
83	Dragon curve	㉛	㉜	㉝	㉞	㉟		㊲	㊳		O
83	Dynamic variable names	O	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
83	Introspection	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
83	Jensen's Device	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
83	Sockets		㉜	㉝		㉟	㊱		㊳	㊴	㊵
83	Spiral matrix	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
82	100 prisoners		㉜	㉝	㉞	㉟		㊲	㊳	㊴
82	Concurrent computing	㉛	㉜	㉝	㉞			㊲	㊳		O
82	Fibonacci n-step number sequences	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
82	Kaprekar numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
82	Keyboard input/Obtain a Y or N response			㉝	㉞	㉟	㊱	㊲	㊳		㊵
82	Long multiplication	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
82	Man or boy test	㉛	㉜	㉝	㉞			㊲	㊳
82	Pi	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
82	Priority queue		㉜	㉝	㉞	㉟			㊳	㊴
82	Show the epoch		㉜	㉝	㉞	O	㊱	㊲	㊳	㊴	㊵
82	Sorting algorithms/Counting sort	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
82	XML/Input		㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
81	15 puzzle game		㉜		㉞	㉟	㊱	㊲	㊳	㊴
81	Angle difference between two bearings		㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
81	Animation		㉜	㉝	㉞	㉟	㊱	㊲	㊳		O
81	Call a foreign-language function	㉛	㉜	㉝		㉟		㊲	㊳	㊴
81	Call an object method	㉛	㉜	㉝		㉟	㊱	㊲	㊳		O
81	Empty directory	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
81	Linear congruential generator	㉛	㉜	㉝	㉞	㉟			㊳
81	Monte Carlo methods	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
81	Soundex	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
81	Web scraping	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
80	Anagrams/Deranged anagrams	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
80	Gamma function	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
80	Hello world/Web server		㉜	㉝			㊱	㊲	㊳	㊴	㊵
80	Magic squares of odd order	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
80	Old lady swallowed a fly	㉛	㉜	㉝		㉟			㊳		㊵
80	Rock-paper-scissors	㉛	㉜	㉝	㉞	㉟	㊱	㊲
80	Sequence of primes by trial division	㉛	㉜	㉝	㉞		㊱		㊳	㊴	㊵
80	Singly-linked list/Element definition	㉛		㉝		㉟		㊲	㊳		㊵
80	Sorting algorithms/Comb sort	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
80	Special characters	㉛	㉜	㉝		㉟		㊲		㊴	㊵
80	Take notes on the command line		㉜	㉝	㉞	㉟		㊲	㊳	㊴	㊵
79	Convert seconds to compound duration	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
79	Currying	㉛	㉜	㉝	㉞			㊲	㊳	㊴
79	Date manipulation		㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
79	Equilibrium index	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
79	Guess the number/With feedback (player)	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
79	Phrase reversals	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
79	SHA-1		㉜	㉝	㉞	㉟	㊱		㊳	㊴
79	Semordnilap	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
79	Sudoku	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
79	Thue-Morse	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
79	Unicode variable names	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	O
79	Write entire file	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
78	Additive primes	㉛	㉜	㉝	㉞		㊱		㊳	㊴	㊵
78	Calendar	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
78	Execute HQ9+	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
78	Flow-control structures	㉛	㉜	㉝		㉟	㊱	㊲		㊴	㊵
78	List comprehensions	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
78	Pernicious numbers	㉛	㉜	㉝		㉟	㊱		㊳	㊴	㊵
78	Rep-string	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴
78	Sort disjoint sublist		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
77	Averages/Mean angle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
77	Benford's law	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
77	Combinations with repetitions		㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
77	Enforced immutability	㉛	㉜	㉝	㉞	㉟	㊱	㊲			O
77	Non-decimal radices/Output	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
77	Read a configuration file		㉜	㉝		㉟		㊲	㊳	㊴	㊵
77	Unix/ls		㉜	㉝	㉞			㊲	㊳	㊴	㊵
77	Vigenère cipher	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
76	AKS test for primes	㉛	㉜	㉝		㉟		㊲	㊳
76	Draw a sphere		㉜	㉝		㉟		㊲	㊳		㊵
76	Four bit adder		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
76	Fractal tree		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
76	Quaternion type	㉛	㉜	㉝	㉞	㉟		㊲	㊳
76	Write float arrays to a text file	㉛	㉜	㉝	㉞		㊱		㊳		㊵
75	Exceptions/Catch an exception thrown in a nested call	㉛	㉜	㉝		㉟		㊲	㊳
75	Multiple distinct objects	㉛	㉜	㉝	㉞	㉟		㊲	㊳
75	Roots of unity	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
75	SHA-256		㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
75	Sort three variables	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
75	Special variables	㉛	㉜	㉝		㉟		㊲	㊳	㊴	㊵
75	Van der Corput sequence		㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
74	Attractive numbers	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
74	Bitmap/Bresenham's line algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		O
74	Damm algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
74	I before E except after C	㉛	㉜	㉝		㉟	㊱		㊳	㊴	㊵
74	Largest int from concatenated ints	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
74	Sorting algorithms/Stooge sort	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
74	Stair-climbing puzzle	㉛	㉜	㉝		㉟	㊱		㊳	㊴	㊵
74	Stern-Brocot sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
73	Constrained random points on a circle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
73	General FizzBuzz	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
73	Longest common subsequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
73	Maze generation		㉜	㉝	㉞	㉟		㊲	㊳		㊵
73	Nested function	㉛	㉜	㉝			㊱	㊲	㊳	㊴
73	Parsing/RPN calculator algorithm	㉛	㉜	㉝	㉞	㉟		㊲	㊳
73	Square but not cube	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
72	Arithmetic/Rational	㉛	㉜	㉝	㉞			㊲	㊳	㊴
72	Barnsley fern	㉛	㉜	㉝	㉞		㊱	㊲	㊳
72	Catalan numbers/Pascal's triangle	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
72	Chinese remainder theorem		㉜	㉝	㉞			㊲	㊳	㊴	㊵
72	Exponentiation order	㉛	㉜	㉝			㊱		㊳	㊴	㊵
72	Fast Fourier transform	㉛	㉜	㉝				㊲	㊳
72	Fork	㉛	㉜	㉝		㉟		O	㊳
72	IBAN		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
72	Jewels and stones	㉛	㉜		㉞	㉟	㊱	㊲		㊴	㊵
72	Modular exponentiation	㉛		㉝	㉞	㉟			㊳	㊴
72	Named parameters	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
72	Numerical integration	㉛	㉜	㉝	㉞	㉟	㊱		㊳
72	Polymorphism	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
72	Probabilistic choice	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
72	Runtime evaluation	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
72	Strip control codes and extended characters from a string	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
72	Van Eck sequence	㉛	㉜		㉞			㊲	㊳	㊴	㊵
72	Yin and yang	㉛	㉜	㉝		㉟		㊲			㊵
72	Zeckendorf number representation	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
71	Amb	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
71	Closest-pair problem			㉝	㉞	㉟	㊱	㊲	㊳		㊵
71	Compile-time calculation		㉜	㉝		O	㊱	O	㊳	㊴	O
71	Continued fraction	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴
71	Gapful numbers	㉛	㉜			㉟	㊱	㊲	㊳	㊴	㊵
71	Get system command output		㉜	㉝	㉞		㊱		㊳	㊴	㊵
71	Self-describing numbers	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
71	Semiprime	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
71	Sorting algorithms/Pancake sort	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
71	Text processing/Max licenses in use	㉛	㉜	㉝		㉟		㊲	㊳		㊵
71	Trabb Pardo–Knuth algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
71	Variable size/Get	㉛	㉜	㉝		㉟	㊱	O	㊳		O
70	Determine if a string is collapsible	㉛	㉜		㉞	㉟	㊱	㊲		㊴	㊵
70	Dutch national flag problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
70	Euler method	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴
70	Host introspection	㉛	㉜	㉝	㉞			O	㊳
70	Isqrt (integer square root) of X	㉛	㉜		㉞				㊳	㊴
70	Memory allocation	㉛		㉝		㉟	㊱	O	㊳	㊴	O
70	Morse code		㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
70	Narcissistic decimal number	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
70	Remove lines from a file	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
70	Singly-linked list/Element insertion	㉛		㉝		㉟		㊲	㊳
70	Word frequency	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
69	4-rings or 4-squares puzzle	㉛	㉜		㉞	㉟		㊲	㊳		㊵
69	Abundant odd numbers	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
69	Best shuffle	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
69	Binary strings	㉛	㉜	㉝			㊱	㊲	㊳	㊴	㊵
69	Circles of given radius through two points	㉛	㉜		㉞	㉟	㊱	㊲		㊴	㊵
69	Euler's sum of powers conjecture	㉛	㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
69	Extract file extension	㉛	㉜	㉝		㉟	㊱	㊲	㊳		㊵
69	ISBN13 check digit	㉛	㉜	㉝	㉞	㉟	㊱			㊴	㊵
69	One of n lines in a file	㉛	㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
69	RPG attributes generator	㉛					㊱	㊲	㊳	㊴
69	Roots of a function	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
69	Sort stability		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
69	Write language name in 3D ASCII		㉜	㉝	㉞	㉟			㊳	㊴	㊵
68	Sorting algorithms/Sleep sort		㉜	㉝	㉞	㉟		㊲	㊳
68	Tau function	㉛	㉜		㉞	㉟	㊱			㊴	㊵
68	XML/Output	㉛	㉜	㉝	㉞	㉟			㊳
67	9 billion names of God the integer		㉜	㉝		㉟		㊲	㊳
67	Animate a pendulum		㉜	㉝	㉞	㉟	㊱	㊲	㊳
67	Cholesky decomposition	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴
67	Documentation		㉜	㉝		㉟	㊱		㊳	㊴
67	Emirp primes	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
67	Factors of a Mersenne number	㉛		㉝		㉟	㊱	㊲	㊳	㊴
67	Integer overflow	㉛	㉜	㉝		㉟				㊴
67	Magic 8-ball	㉛	㉜			㉟	㊱	㊲		㊴	㊵
67	McNuggets problem	㉛	㉜	㉝	㉞		㊱	㊲		㊴	㊵
67	Mouse position			㉝	㉞	㉟	㊱	㊲	㊳		O
67	Optional parameters	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
67	Plot coordinate pairs	㉛	㉜	㉝	㉞	㉟	㊱
67	Runge-Kutta method	㉛	㉜		㉞		㊱	㊲	㊳		㊵
67	Subleq	㉛	㉜	㉝					㊳	㊴	㊵
67	Two sum	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
67	Undefined values	㉛	㉜	㉝			㊱	㊲	㊳	㊴
66	Base64 decode data		㉜	㉝	㉞		㊱	㊲	㊳	㊴
66	Cartesian product of two or more lists	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
66	Globally replace text in several files		㉜	㉝	㉞	㉟	㊱		㊳	㊴	㊵
66	HTTPS		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
66	Hofstadter-Conway $10,000 sequence	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
66	Inheritance/Multiple		㉜	㉝	㉞		㊱	O	㊳		O
66	Leonardo numbers	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
66	Long year	㉛				㉟	㊱	㊲	㊳	㊴	㊵
66	Non-decimal radices/Input	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
66	Reduced row echelon form	㉛	㉜	㉝		㉟	㊱	㊲	㊳
66	Terminal control/Display an extended character		㉜	㉝		㉟	㊱		㊳	㊴	㊵
66	Vector	㉛	㉜	㉝			㊱			㊴
65	Determine if a string has all the same characters	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
65	Draw a clock		㉜	㉝	㉞	㉟		㊲			㊵
65	Draw a cuboid		㉜	㉝		㉟	㊱	㊲		㊴	㊵
65	Draw a pixel		㉜		㉞	㉟	㊱
65	Knight's tour	㉛	㉜	㉝		㉟		㊲	㊳		㊵
65	Longest common prefix	㉛	㉜			㉟	㊱	㊲		㊴	㊵
65	Remove vowels from a string	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
65	Roots of a quadratic function	㉛	㉜	㉝		㉟	㊱		㊳
65	Smith numbers	㉛	㉜	㉝	㉞		㊱	㊲		㊴	㊵
65	Ternary logic	㉛		㉝		㉟		㊲	㊳	㊴
65	Test a function		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
65	Tic-tac-toe		㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
65	Two identical strings	㉛			㉞	㉟	㊱			㊴	㊵
64	Arithmetic evaluation	㉛	㉜	㉝	㉞	㉟		㊲	㊳
64	Averages/Mean time of day		㉜	㉝	㉞	㉟		㊲	㊳		㊵
64	Bitmap/Write a PPM file		㉜	㉝		㉟			㊳		㊵
64	CUSIP	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
64	Cantor set	㉛	㉜				㊱	㊲		㊴	㊵
64	Chinese zodiac	㉛	㉜		㉞	㉟	㊱	㊲	㊳		㊵
64	Copy stdin to stdout	㉛	㉜	㉝	㉞		㊱	㊲	㊳		㊵
64	DNS query		㉜	㉝		㉟		㊲	㊳
64	Knapsack problem/Continuous			㉝	㉞				㊳		㊵
64	Ludic numbers	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
64	Miller–Rabin primality test	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
64	Quickselect algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
64	Unicode strings	㉛	㉜	㉝		㉟	㊱		㊳	㊴	㊵
63	2048	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
63	24 game/Solve		㉜	㉝	㉞	㉟		㊲	㊳
63	Base64 encode data	㉛	㉜	㉝	㉞		㊱	㊲	㊳
63	Generator/Exponential	㉛	㉜	㉝	㉞			㊲	㊳
63	Horizontal sundial calculations	㉛	㉜	㉝	㉞	㉟	㊱			㊴	㊵
63	Huffman coding		㉜	㉝	㉞			㊲	㊳
63	JortSort		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
63	Knapsack problem/Unbounded	㉛	㉜	㉝		㉟		㊲	㊳
63	Partial function application	㉛	㉜	㉝	㉞			㊲	㊳
62	Farey sequence	㉛	㉜				㊱		㊳	㊴	㊵
62	Mad Libs	㉛	㉜	㉝		㉟	㊱			㊴	㊵
62	Pascal matrix generation	㉛	㉜	㉝		㉟	㊱	㊲	㊳
62	Sattolo cycle	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴
62	Stem-and-leaf plot	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
62	Truncatable primes	㉛	㉜	㉝		㉟	㊱		㊳	㊴	㊵
61	Add a variable to a class instance at runtime	O	㉜	㉝	O	㉟	㊱	㊲	㊳	㊴	O
61	Brownian tree		㉜	㉝		㉟	㊱	㊲	㊳
61	Define a primitive data type	㉛	㉜	㉝				㊲	㊳		O
61	Disarium numbers	㉛		㉝			㊱	㊲		㊴	㊵
61	FASTA format		㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
61	Fusc sequence	㉛	㉜		㉞	㉟	㊱	㊲		㊴	㊵
61	Kernighans large earthquake problem	㉛	㉜	㉝			㊱	㊲		㊴	㊵
61	Longest common substring	㉛		㉝		㉟	㊱	㊲	㊳	㊴
61	Random number generator (device)			㉝			㊱		㊳
61	Scope modifiers	㉛	㉜	㉝		㉟		㊲	㊳		O
61	Sorting algorithms/Bead sort		㉜	㉝	㉞	㉟			㊳	㊴
61	Topological sort			㉝				㊲	㊳
61	Truncate a file		㉜	㉝	㉞	㉟	㊱				㊵
61	User input/Graphical			㉝		㉟	㊱	㊲	㊳		O
60	Dinesman's multiple-dwelling problem	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳		㊵
60	Discordian date	㉛		㉝	㉞			㊲			㊵
60	Doubly-linked list/Element definition	㉛	㉜	㉝	㉞	㉟		㊲	㊳
60	Fibonacci word	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴
60	Grayscale image		㉜	㉝				㊲	㊳		O
60	Hash join		㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
60	Keyboard input/Keypress check			㉝	㉞	㉟	㊱	㊲	㊳		㊵
60	LZW compression		㉜	㉝			㊱	㊲	㊳	㊴	㊵
60	Left factorials	㉛	㉜	㉝	㉞		㊱		㊳		㊵
60	Matrix-exponentiation operator	㉛	㉜	㉝				㊲	㊳
60	Pointers and references	㉛	㉜	㉝		㉟		O	㊳
60	Tau number	㉛	㉜		㉞	㉟	㊱			㊴	㊵
60	Terminal control/Coloured text		㉜	㉝	㉞	㉟	㊱		㊳	㊴
60	Unbias a random generator		㉜	㉝	㉞	㉟	㊱		㊳
59	Bernoulli numbers	㉛	㉜	㉝	㉞				㊳
59	Call a function in a shared library		㉜	㉝		㉟			㊳	㊴
59	Deal cards for FreeCell		㉜	㉝	㉞	㉟		㊲	㊳
59	Dijkstra's algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
59	Maximum triangle path sum	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴	㊵
59	Multisplit	㉛	㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
59	Nim game	㉛	㉜			㉟	㊱	㊲	㊳	㊴	㊵
59	Odd word problem	㉛	㉜	㉝	㉞	㉟	㊱		㊳
59	Runtime evaluation/In an environment	㉛	㉜	㉝		㉟	㊱	㊲	㊳	㊴
59	Singleton			㉝		㉟		㊲	㊳		O
59	Tokenize a string with escaping	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
59	Universal Turing machine		㉜	㉝		㉟		㊲	㊳
59	Words containing "the" substring	㉛	㉜			㉟	㊱	㊲	㊳	㊴	㊵
58	Associative array/Merging	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
58	Convert decimal number to rational		㉜			㉟		㊲	㊳
58	Delegates	㉛	㉜	㉝	㉞			㊲	㊳		O
58	Forest fire	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
58	Iterated digits squaring	㉛	㉜	㉝			㊱		㊳	㊴	㊵
58	Loops/Increment loop index within loop body	㉛	㉜		㉞	㉟	㊱		㊳	㊴	㊵
58	Loops/With multiple ranges	㉛	㉜		㉞	㉟	㊱		㊳	㊴	㊵
58	Perfect shuffle	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
58	Sorting algorithms/Permutation sort		㉜	㉝		㉟	㊱		㊳	㊴
58	Stack traces		㉜	㉝	㉞	㉟		㊲	㊳		O
58	Sum of divisors			㉝	㉞		㊱		㊳	㊴	㊵
58	Sum of first n cubes	㉛			㉞	㉟	㊱	㊲		㊴	㊵
57	Abbreviations, automatic		㉜		㉞	㉟		㊲	㊳		㊵
57	Archimedean spiral		㉜			㉟	㊱	㊲	㊳		㊵
57	Chaos game		㉜		㉞		㊱	㊲	㊳
57	Find the intersection of two lines	㉛	㉜		㉞	㉟	㊱	㊲	㊳	㊴	㊵
57	First-class functions/Use numbers analogously	㉛	㉜	㉝	㉞			㊲	㊳	㊴	O
57	Handle a signal			㉝	㉞	㉟		㊲	㊳
57	Holidays related to Easter	㉛	㉜	㉝				㊲	㊳	㊴
57	Inverted syntax	㉛	㉜	㉝	O	O			㊳	㊴	O
57	Largest proper divisor of n	㉛			㉞		㊱			㊴	㊵
57	Perfect totient numbers	㉛	㉜	㉝		㉟	㊱	㊲		㊴	㊵
57	Primality by Wilson's theorem	㉛	㉜		㉞		㊱		㊳	㊴	㊵
57	Rosetta Code/Rank languages by popularity	㉛		㉝	㉞	㉟	㊱				㊵
56	Days between dates		㉜	㉝	㉞	㉟	㊱	㊲		㊴	㊵
56	Determine if a string has all unique characters	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
56	Egyptian division	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
56	Extreme floating point values		㉜	㉝	㉞						㊵
56	Modulinos		㉜	㉝	㉞		㊱	㊲	㊳	㊴
56	Naming conventions	㉛	㉜	㉝					㊳	㊴	㊵
56	Password generator		㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
56	Pig the dice game		㉜			㉟	㊱	㊲	㊳		㊵
56	Shoelace formula for polygonal area	㉛	㉜		㉞	㉟	㊱	㊲		㊴
56	Sort numbers lexicographically		㉜	㉝		㉟	㊱		㊳	㊴	㊵
56	Statistics/Basic		㉜	㉝			㊱
56	Validate International Securities Identification Number		㉜	㉝			㊱		㊳		㊵
56	XML/XPath		㉜	㉝	㉞	㉟		㊲	㊳
55	Greyscale bars/Display		㉜	㉝		㉟	㊱	㊲			㊵
55	Longest increasing subsequence		㉜	㉝		㉟	㊱	㊲	㊳	㊴
55	Move-to-front algorithm	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳	㊴
55	Non-continuous subsequences	㉛		㉝	㉞	㉟	㊱	㊲	㊳
55	Rate counter			㉝		㉟	㊱	㊲	㊳	㊴
55	Search a list of records	㉛	㉜	㉝			㊱	㊲	㊳	㊴
55	Send email		㉜	㉝		㉟	㊱	O
55	Seven-sided dice from five-sided dice	㉛	㉜	㉝		㉟	㊱	㊲	㊳
55	Strip block comments		㉜	㉝	㉞	㉟	㊱				㊵
55	Synchronous concurrency	㉛	㉜	㉝	㉞				㊳		O
55	Terminal control/Cursor positioning			㉝	㉞	㉟	㊱		㊳	㊴
55	XML/DOM serialization		㉜	㉝	㉞	㉟		㊲	㊳
54	Bell numbers	㉛	㉜	㉝	㉞	㉟			㊳	㊴
54	Code Golf: Code Golf	㉛	㉜							㊴	㊵
54	Extensible prime generator		㉜	㉝	㉞	㉟	㊱	㊲
54	Heronian triangles	㉛	㉜			㉟	㊱	㊲		㊴
54	Jaro similarity				㉞		㊱			㊴	㊵
54	Kronecker product	㉛	㉜			㉟	㊱	㊲		㊴	㊵
54	Polynomial regression	㉛	㉜			㉟			㊳		㊵
54	Recaman's sequence		㉜				㊱	㊲		㊴	㊵
54	Strange plus numbers	㉛			㉞		㊱			㊴	㊵
54	Text processing/2		㉜	㉝	㉞	㉟		㊲			㊵
54	Wireworld	㉛	㉜	㉝		㉟		㊲	㊳
54	Zebra puzzle	㉛		㉝	㉞	㉟
53	Average loop length		㉜	㉝	㉞
53	Determine if a string is squeezable	㉛	㉜		㉞	㉟					㊵
53	Dining philosophers			㉝	㉞	㉟			㊳
53	Doubly-linked list/Element insertion	㉛	㉜	㉝		㉟		㊲	㊳
53	Fractran	㉛				㉟		㊲	㊳
53	Gaussian elimination	㉛			㉞			㊲	㊳
53	Halt and catch fire	㉛	㉜		㉞		㊱			㊴	㊵
53	Hofstadter Figure-Figure sequences			㉝	㉞	㉟	㊱	㊲	㊳		㊵
53	Longest string challenge	㉛	㉜	㉝		㉟	㊱				㊵
53	Make directory path		㉜	㉝	㉞		㊱	㊲	㊳	㊴	㊵
53	Sierpinski triangle/Graphical		㉜	㉝		㉟	㊱	㊲
53	Smallest square that begins with n	㉛			㉞	㉟	㊱			㊴	㊵
53	Spinning rod animation/Text	㉛	㉜	㉝			㊱	㊲			㊵
53	Water collected between towers		㉜	㉝	㉞	㉟		㊲		㊴	㊵
52	Bioinformatics/base count	㉛	㉜	㉝		㉟	㊱	㊲		㊴	㊵
52	Compare length of two strings	㉛	㉜			㉟	㊱	㊲	㊳	㊴	㊵
52	Convex hull		㉜		㉞			㊲	㊳	㊴
52	Determinant and permanent		㉜					㊲	㊳	㊴
52	Doubly-linked list/Traversal	㉛	㉜	㉝	㉞	㉟	㊱	㊲
52	Execute a Markov algorithm		㉜	㉝	㉞	㉟		㊲	㊳
52	GUI component interaction			㉝	㉞	㉟	㊱		㊳		O
52	Generate Chess960 starting position		㉜	㉝		㉟		㊲	㊳	㊴
52	Metaprogramming	㉛	㉜	㉝			㊱	O	㊳	㊴	O
52	Stable marriage problem		㉜	㉝	㉞	㉟		㊲
52	Text processing/1	㉛	㉜	㉝		㉟		㊲	㊳		㊵
52	The Name Game	㉛	㉜		㉞	㉟		㊲			㊵
52	Totient function	㉛	㉜	㉝		㉟					㊵
51	Aliquot sequence classifications	㉛					㊱		㊳		㊵
51	Append a record to the end of a text file		㉜	㉝					㊳		㊵
51	Elementary cellular automaton	㉛	㉜	㉝	㉞	㉟		㊲	㊳
51	Musical scale		㉜			㉟	㊱	㊲
51	Respond to an unknown method call		㉜	㉝	O	㉟	㊱	㊲	㊳		O
51	Taxicab numbers		㉜	㉝			㊱	㊲			㊵
51	Text between	㉛	㉜			㉟	㊱	㊲			㊵
51	Ulam spiral (for primes)	㉛	㉜	㉝			㊱	㊲	㊳
50	21 game		㉜		㉞	㉟	㊱	㊲		㊴	㊵
50	ABC words	㉛	㉜			㉟	㊱	㊲		㊴	㊵
50	Bitmap/Flood fill		㉜	㉝		㉟					O
50	Chowla numbers	㉛	㉜	㉝						㊴	㊵
50	Colour bars/Display		㉜	㉝		㉟	㊱		㊳		㊵
50	Digital root/Multiplicative digital root	㉛		㉝	㉞		㊱		㊳		㊵
50	Doubly-linked list/Definition	㉛	㉜	㉝	㉞	㉟	㊱	㊲	㊳
50	Echo server		㉜	㉝	㉞	㉟		㊲	㊳
50	Floyd-Warshall algorithm		㉜		㉞			㊲	㊳
50	History variables		㉜	㉝		㉟			㊳	㊴	O
50	Image noise			㉝	㉞			㊲	㊳		O
50	Last letter-first letter		㉜	㉝			㊱	㊲	㊳
50	Mertens function	㉛			㉞	㉟				㊴
50	Munching squares		㉜				㊱				㊵
50	Numbers divisible by their individual digits, but not by the product of their digits.	㉛			㉞	㉟	㊱			㊴	㊵
50	Polymorphic copy	㉛	㉜	㉝	㉞			㊲	㊳		O
50	Polynomial long division			㉝	㉞				㊳
50	Sparkline in unicode			㉝	㉞	㉟		㊲	㊳	㊴
50	Sum of the digits of n is substring of n	㉛			㉞	㉟	㊱			㊴	㊵
50	Visualize a tree	㉛	㉜	㉝	㉞			㊲	㊳
49	Abbreviations, easy	㉛	㉜			㉟		㊲			㊵
49	Colour pinstripe/Display		㉜	㉝		㉟	㊱		㊳		O
49	Element-wise operations	㉛		㉝		㉟			㊳
49	Hilbert curve	㉛	㉜			㉟	㊱	㊲
49	MAC vendor lookup		㉜			㉟	㊱	㊲	㊳	㊴
49	OpenGL		㉜	㉝		㉟	㊱	㊲	㊳		O
49	Send an unknown method call		㉜	㉝		㉟		㊲	㊳
49	Set consolidation		㉜	㉝	㉞	㉟	㊱	㊲	㊳
49	Sorting algorithms/Radix sort	㉛		㉝		㉟				㊴
49	UTF-8 encode and decode		㉜		㉞	㉟		㊲	㊳
49	Verify distribution uniformity/Naive			㉝		㉟	㊱	㊲	㊳
48	Active object		㉜	㉝	㉞			㊲	㊳		O
48	Approximate equality	㉛	㉜						㊳		㊵
48	Casting out nines	㉛	㉜	㉝			㊱	㊲	㊳	㊴	㊵
48	Determine if only one instance is running			㉝		㉟	㊱
48	GUI/Maximum window dimensions		㉜	㉝		㉟	㊱				O
48	Narcissist	㉛		㉝		㉟		㊲	㊳	㊴
48	Start from a main routine	㉛		㉝	O	㉟	㊱			㊴	㊵
48	Strange numbers	㉛			㉞		㊱			㊴	㊵
48	Substitution cipher		㉜	㉝		㉟	㊱			㊴
48	Variable size/Set			㉝		㉟		O			O
47	Bitmap/Midpoint circle algorithm	㉛	㉜	㉝					㊳		O
47	Bitmap/Read a PPM file		㉜	㉝		㉟			㊳		O
47	Color of a screen pixel			㉝	㉞	㉟	㊱		㊳		O
47	Currency	㉛	㉜	㉝	㉞		㊱	㊲			㊵
47	Deepcopy		㉜	㉝		㉟		㊲	㊳	㊴	㊵
47	Idiomatically determine all the lowercase and uppercase letters	㉛	㉜		㉞		㊱		㊳	㊴	㊵
47	Knapsack problem/Bounded			㉝		㉟		㊲	㊳
47	Loops/Wrong ranges	㉛	㉜						㊳		㊵
47	Parsing/Shunting-yard algorithm	㉛	㉜	㉝	㉞	㉟		㊲	㊳
47	Permutations/Derangements		㉜	㉝	㉞	㉟				㊴
47	Problem of Apollonius				㉞	㉟				㊴
47	Sorting Algorithms/Circle Sort		㉜			㉟	㊱			㊴
47	Speech synthesis			㉝		㉟	㊱	㊲
47	Sum to 100	㉛	㉜		㉞	㉟		㊲	㊳		㊵
47	Terminal control/Dimensions			㉝	㉞	㉟	㊱		㊳	㊴
47	Twelve statements					㉟			㊳
47	Type detection		㉜	㉝	㉞		㊱	㊲		㊴	㊵
46	Abbreviations, simple	㉛	㉜			㉟		㊲
46	Base 16 numbers needing a to f	㉛			㉞		㊱	㊲		㊴	㊵
46	Bulls and cows/Player		㉜	㉝		㉟	㊱		㊳
46	Compiler/lexical analyzer	㉛	㉜					㊲	㊳		㊵
46	Continued fraction/Arithmetic/Construct from rational number	㉛			㉞				㊳
46	Factorions	㉛			㉞	㉟			㊳	㊴	㊵
46	Feigenbaum constant calculation	㉛	㉜				㊱				㊵
46	Find words which contains more than 3 e vowels	㉛			㉞	㉟	㊱			㊴	㊵
46	Fivenum	㉛	㉜	㉝	㉞		㊱	㊲		㊴
46	Flipping bits game		㉜			㉟	㊱	㊲
46	Keyboard input/Flush the keyboard buffer			㉝			㊱				㊵
46	Pascal's triangle/Puzzle	㉛		㉝	㉞	㉟
46	Permutations by swapping	㉛	㉜	㉝	㉞	㉟			㊳	㊴
46	Rosetta Code/Count examples			㉝	㉞	㉟	㊱
46	Secure temporary file		㉜	㉝
46	Shift list elements to left by 3	㉛		㉝	㉞	㉟	㊱	㊲	㊳	㊴	㊵
46	Sort a list of object identifiers		㉜	㉝		㉟	㊱		㊳	㊴	㊵
46	Sorting algorithms/Patience sort			㉝		㉟		㊲		㊴
46	Special divisors	㉛					㊱			㊴
46	Subtractive generator		㉜	㉝	㉞	㉟			㊳
46	Sutherland-Hodgman polygon clipping		㉜					㊲	㊳
46	Truth table	㉛		㉝				㊲
45	Atomic updates			㉝	㉞	㉟	㊱	O	㊳		O
45	Brazilian numbers		㉜		㉞		㊱			㊴	㊵
45	Coprimes	㉛			㉞		㊱			㊴	㊵
45	Display a linear combination	㉛	㉜		㉞		㊱			㊴
45	File extension is in extensions list	㉛	㉜			㉟	㊱	㊲		㊴	㊵
45	Humble numbers	㉛	㉜		㉞	㉟	㊱	㊲			㊵
45	Input/Output for pairs of numbers	㉛	㉜				㊱			㊴	㊵
45	MD5/Implementation		㉜	㉝	㉞	㉟			㊳
45	Nice primes	㉛	㉜		㉞		㊱			㊴	㊵
45	Palindrome dates	㉛			㉞	㉟	㊱	㊲			㊵
45	Product of divisors	㉛					㊱		㊳	㊴	㊵
45	Ranking methods	㉛				㉟		㊲			㊵
45	Read a file character by character/UTF8		㉜	㉝		㉟	㊱		㊳		O
45	S-expressions	㉛	㉜	㉝	㉞	㉟		㊲	㊳	㊴
45	Sailors, coconuts and a monkey problem		㉜			㉟	㊱	㊲			㊵
45	Terminal control/Hiding the cursor			㉝		㉟	㊱		㊳	㊴
45	Yellowstone sequence	㉛	㉜	㉝		㉟	㊱	㊲		㊴
44	Balanced ternary	㉛	㉜	㉝		㉟			㊳
44	Brace expansion		㉜	㉝		㉟		㊲	㊳
44	Carmichael 3 strong pseudoprimes	㉛	㉜	㉝	㉞		㊱			㊴	㊵
44	Combinations and permutations	㉛							㊳	㊴
44	Count how many vowels and consonants occur in a string	㉛			㉞	㉟	㊱	㊲	㊳	㊴	㊵
44	Cramer's rule	㉛	㉜					㊲	㊳
44	Cycle detection		㉜
44	Digit fifth powers	㉛		㉝			㊱			㊴	㊵
44	Euler's identity	㉛	㉜		㉞				㊳
44	Find prime numbers of the form n*n*n+2	㉛			㉞		㊱			㊴	㊵
44	Hickerson series of almost integers	㉛		㉝			㊱				㊵
44	Input/Output for lines of text	㉛	㉜				㊱			㊴	㊵
44	Julia set	㉛	㉜		㉞		㊱	㊲			㊵
44	Lah numbers	㉛		㉝	㉞					㊴	㊵
44	Largest number divisible by its digits	㉛	㉜				㊱			㊴	㊵
44	Long primes				㉞				㊳
44	Percentage difference between images		㉜	㉝	㉞	㉟		㊲	㊳		O
44	Primorial numbers			㉝	㉞		㊱		㊳
44	Safe primes and unsafe primes	㉛	㉜		㉞		㊱			㊴	㊵
44	Sequence: smallest number with exactly n divisors	㉛			㉞	㉟	㊱	㊲		㊴	㊵
44	Summarize and say sequence		㉜	㉝	㉞	㉟		㊲	㊳
44	Terminal control/Inverse video			㉝		㉟	㊱		㊳		㊵
44	Voronoi diagram		㉜			㉟	㊱	㊲
43	Calendar - for "REAL" programmers	㉛	㉜	㉝		㉟	㊱		㊳
43	Find prime n such that reversed n is also prime				㉞		㊱			㊴	㊵
43	Find square difference	㉛			㉞	㉟	㊱			㊴	㊵
43	Find words which contains all the vowels	㉛			㉞	㉟	㊱		㊳	㊴	㊵
43	Four is magic		㉜		㉞	㉟	㊱	㊲	㊳		㊵
43	GUI enabling/disabling of controls			㉝		㉟	㊱				O
43	Inverted index			㉝	㉞	㉟			㊳
43	Kahan summation	㉛	㉜		㉞					㊴	㊵
43	Matrix with two diagonals	㉛			㉞	㉟	㊱	㊲		㊴	㊵
43	Modular arithmetic	㉛	㉜						㊳
43	Odd and square numbers	㉛			㉞		㊱			㊴	㊵
43	Permutations with repetitions	㉛		㉝		㉟	㊱	㊲		㊴	㊵
43	Prime conspiracy	㉛	㉜	㉝	㉞
43	Pythagorean quadruples	㉛	㉜	㉝			㊱	㊲			㊵
43	Table creation/Postal addresses	㉛	㉜	㉝			㊱			㊴	㊵
43	Triplet of three numbers	㉛			㉞		㊱			㊴	㊵
43	Unique characters	㉛	㉜	㉝			㊱	㊲		㊴	㊵
43	Variable-length quantity			㉝				㊲
42	Cheryl's birthday		㉜		㉞	㉟		㊲	㊳	㊴	㊵
42	Extra primes		㉜		㉞		㊱			㊴	㊵
42	Fibonacci word/fractal		㉜		㉞	㉟		㊲
42	Find the intersection of a line with a plane		㉜		㉞	㉟				㊴
42	Function prototype	㉛	㉜	O	㉞	O		㊲	㊳		O
42	Knuth's algorithm S			㉝	㉞				㊳
42	Magic squares of doubly even order	㉛	㉜					㊲			㊵
42	Mersenne primes		㉜	㉝	㉞		㊱			㊴	㊵
42	Parallel calculations			㉝	㉞	O		㊲	㊳		O
42	Pathological floating point problems	㉛		㉝			㊱				㊵
42	Penney's game		㉜	㉝		㉟			㊳
42	Rosetta Code/Find bare lang tags					㉟
42	Scope/Function names and labels	㉛	㉜				㊱				㊵
42	Statistics/Normal distribution		㉜
42	Topswops		㉜	㉝		㉟
41	Arithmetic-geometric mean/Calculate Pi			㉝					㊳
41	Bitwise IO	㉛	㉜	㉝		㉟			㊳		O
41	Create a file on magnetic tape		㉜	㉝			㊱			㊴	O
41	Cuban primes	㉛	㉜		㉞		㊱		㊳	㊴
41	Find palindromic numbers in both binary and ternary bases			㉝	㉞		㊱	㊲	㊳	㊴
41	Find words whose first and last three letters are equal	㉛			㉞	㉟	㊱			㊴	㊵
41	Frobenius numbers	㉛				㉟	㊱			㊴	㊵
41	Implicit type conversion	㉛	㉜								㊵
41	Integer roots		㉜		㉞		㊱			㊴
41	Maze solving			㉝		㉟		㊲
41	Metered concurrency	㉛		㉝
41	Parametric polymorphism			㉝	㉞			O	㊳
41	Permutation test			㉝					㊳		㊵
41	Primes whose sum of digits is 25	㉛			㉞		㊱	㊲		㊴	㊵
41	Pseudo-random numbers/Middle-square method	㉛			㉞						㊵
41	QR decomposition				㉞				㊳
41	Ray-casting algorithm		㉜	㉝		㉟		㊲	㊳
41	Sorting algorithms/Strand sort			㉝		㉟	㊱		㊳
41	Sudan function	㉛			㉞			㊲		㊴	㊵
41	Test integerness	㉛	㉜	㉝							㊵
41	Vampire number					㉟	㊱		㊳
40	10001th prime	㉛			㉞		㊱	㊲		㊴	㊵
40	Ascending primes	㉛	㉜	㉝	㉞		㊱	㊲		㊴	㊵
40	Break OO privacy		㉜	㉝	㉞				㊳		O
40	Church numerals		㉜		㉞			㊲
40	Cousin primes	㉛			㉞		㊱			㊴	㊵
40	Dice game probabilities		㉜					㊲	㊳
40	Koch curve		㉜			㉟	㊱	㊲
40	LU decomposition					㉟		㊲	㊳
40	Longest common suffix	㉛				㉟	㊱	㊲		㊴	㊵
40	Lychrel numbers	㉛		㉝					㊳
40	Multiple regression			㉝				㊲	㊳
40	Numbers with prime digits whose sum is 13	㉛	㉜		㉞		㊱	㊲		㊴	㊵
40	Old Russian measure of length	㉛					㊱				㊵
40	Parsing/RPN to infix conversion	㉛	㉜	㉝	㉞	㉟		㊲	㊳		㊵
40	Pythagoras tree				㉞	㉟	㊱	㊲
40	Sequence: smallest number greater than previous term with exactly n divisors	㉛			㉞	㉟	㊱			㊴	㊵
40	Solve the no connection puzzle					㉟		㊲
39	Alternade words	㉛			㉞	㉟	㊱			㊴	㊵
39	Apply a digital filter (direct form II transposed)	㉛	㉜						㊳
39	Check output device is a terminal		㉜						㊳
39	Constrained genericity	O	O	㉝	㉞			O	㊳
39	Draw a rotating cube		㉜			㉟	㊱	㊲
39	Events			㉝	㉞	㉟		㊲
39	Find words with alternating vowels and consonants	㉛			㉞	㉟	㊱	㊲		㊴	㊵
39	Length of an arc between two angles		㉜			㉟	㊱	㊲		㊴	㊵
39	Metronome			㉝	㉞	㉟			㊳	㊴	㊵
39	Minesweeper game			㉝		㉟			㊳
39	Minimum number of cells after, before, above and below NxN squares	㉛			㉞	㉟	㊱			㊴	㊵
39	Multi-dimensional array	㉛	㉜	O			㊱	㊲
39	Mutex			㉝
39	Numerical integration/Gauss-Legendre Quadrature		㉜					㊲	㊳
39	Order disjoint list items		㉜	㉝		㉟		㊲	㊳	㊴
39	Pinstripe/Display		㉜	㉝		㉟	㊱
39	RSA code	㉛		㉝	㉞				㊳
39	Show the (decimal) value of a number of 1s appended with a 3, then squared	㉛			㉞		㊱			㊴	㊵
39	Sort the letters of string in alphabetical order	㉛	㉜		㉞	㉟	㊱		㊳		㊵
39	Square-free integers	㉛	㉜							㊴	㊵
39	Terminal control/Unicode output			㉝		㉟			㊳	㊴	㊵
38	Algebraic data types			㉝	㉞				㊳
38	Bitmap/Bézier curves/Cubic	㉛	㉜	㉝	㉞			㊲			O
38	Change e letters to i in words	㉛			㉞	㉟	㊱	㊲		㊴	㊵
38	Circular primes	㉛	㉜	㉝	㉞		㊱			㊴	㊵
38	Conjugate transpose	㉛			㉞				㊳
38	Create an object at a given address		㉜	㉝		㉟		O			O
38	Determine if two triangles overlap		㉜		㉞	㉟
38	Eban numbers		㉜	㉝		㉟					㊵
38	Entropy/Narcissist	㉛	㉜	㉝		㉟					㊵
38	Machine code			㉝		㉟			㊳
38	Multiline shebang			㉝	㉞				㊳
38	Negative base numbers	㉛			㉞		㊱
38	Numbers in base-16 representation that cannot be written with decimal digits	㉛			㉞		㊱			㊴	㊵
38	Numbers whose binary and ternary digit sums are prime	㉛			㉞		㊱			㊴	㊵
38	Object serialization	㉛		㉝					㊳		O
38	Pentagram		㉜			㉟	㊱
38	Smarandache prime-digital sequence	㉛	㉜		㉞		㊱			㊴	㊵
38	Strange unique prime triplets	㉛			㉞		㊱			㊴	㊵
38	Strong and weak primes	㉛	㉜				㊱				㊵
38	Subset sum problem			㉝			㊱
38	Sum of elements below main diagonal of matrix	㉛			㉞	㉟	㊱	㊲			㊵
38	Word wheel		㉜		㉞	㉟		㊲			㊵
38	Zumkeller numbers			㉝	㉞		㊱
37	AVL tree		㉜					㊲	㊳
37	Chaocipher		㉜		㉞	㉟		㊲
37	Diversity prediction theorem		㉜					㊲
37	Find first and last set bit of a long integer	㉛		㉝		㉟				㊴
37	Greedy algorithm for Egyptian fractions	㉛			㉞				㊳
37	MD4		㉜	㉝		㉟		㊲	㊳
37	Ordered partitions		㉜	㉝				㊲	㊳
37	Pell's equation	㉛								㊴
37	Polyspiral		㉜			㉟	㊱	㊲
37	RIPEMD-160		㉜	㉝					㊳
37	Steady squares	㉛			㉞		㊱			㊴	㊵
37	Successive prime differences	㉛	㉜		㉞		㊱			㊴	㊵
37	Superellipse		㉜			㉟		㊲
36	Bacon cipher	㉛	㉜			㉟			㊳	㊴
36	Faulhaber's triangle		㉜		㉞			㊲
36	First power of 2 that has leading decimal digits of 12	㉛			㉞
36	Galton box animation		㉜	㉝		㉟		㊲
36	Gauss-Jordan matrix inversion	㉛
36	Numbers with equal rises and falls	㉛			㉞	㉟					㊵
36	Partition function P			㉝	㉞			㊲
36	Perlin noise		㉜						㊳	㊴
36	Poker hand analyser		㉜	㉝	㉞	㉟		㊲
36	Sexy primes		㉜		㉞		㊱				㊵
36	Terminal control/Cursor movement			㉝		㉟			㊳
36	Terminal control/Preserve screen			㉝				㊲	㊳
36	Textonyms	㉛	㉜
36	Twin primes	㉛			㉞		㊱			㊴	㊵
36	URL parser	㉛	㉜		㉞			㊲
35	Angles (geometric), normalization and conversion		㉜			㉟		㊲	㊳		㊵
35	Bitmap/Bézier curves/Quadratic		㉜	㉝							O
35	Calkin-Wilf sequence	㉛			㉞					㊴
35	Canonicalize CIDR	㉛	㉜	㉝				㊲	㊳
35	Check input device is a terminal						㊱		㊳
35	Color wheel		㉜				㊱
35	Death Star		㉜			㉟		㊲			O
35	Decimal floating point number to binary						㊱
35	FTP			㉝					㊳
35	Find first missing positive	㉛			㉞	㉟	㊱	㊲		㊴	㊵
35	Minimum positive multiple in base 10 using only 0 and 1	㉛	㉜		㉞		㊱
35	Motzkin numbers	㉛			㉞					㊴	㊵
35	Möbius function	㉛	㉜		㉞	㉟	㊱			㊴	㊵
35	Numbers with same digit set in base 10 and base 16				㉞		㊱	㊲		㊴	㊵
35	Parameterized SQL statement			㉝	㉞					㊴
35	Parse command-line arguments			㉝		㉟				㊴	㊵
35	Partition an integer x into n primes				㉞		㊱
35	Peano curve		㉜			㉟
35	Positive decimal integers with the digit 1 occurring exactly twice	㉛			㉞		㊱			㊴	㊵
35	Reflection/List properties		㉜	㉝				㊲
35	Rosetta Code/Find unimplemented tasks		㉜	㉝		㉟	㊱	㊲
35	Set puzzle				㉞	㉟
35	Simple database			㉝					㊳
35	Solve a Hidato puzzle			㉝		㉟
35	Sorting algorithms/Cycle sort		㉜				㊱			㊴
35	Topic variable			㉝			㊱
35	Unprimeable numbers	㉛	㉜		㉞			㊲		㊴
35	Use another language to call a function			㉝		㉟
35	Weird numbers	㉛	㉜					㊲
35	Word break problem	㉛	㉜	㉝			㊱	㊲
34	Bitmap/Histogram		㉜	㉝					㊳		O
34	Burrows–Wheeler transform		㉜
34	Chebyshev coefficients	㉛	㉜
34	Chemical calculator	㉛	㉜			㉟		㊲
34	Decision tables		㉜	㉝		㉟	㊱	㊲			㊵
34	Esthetic numbers	㉛	㉜	㉝	㉞		㊱	㊲		㊴
34	Executable library		㉜	㉝		㉟
34	Faulhaber's formula		㉜
34	Find if a point is within a triangle	㉛	㉜			㉟			㊳
34	Find words which contain the most consonants	㉛			㉞	㉟	㊱	㊲		㊴	㊵
34	First 9 prime Fibonacci number	㉛			㉞		㊱			㊴	㊵
34	Jacobi symbol				㉞	㉟				㊴	㊵
34	Law of cosines - triples	㉛	㉜					㊲			㊵
34	Long literals, with continuations		㉜							㊴	㊵
34	Magnanimous numbers	㉛		㉝	㉞		㊱				㊵
34	Mayan numerals				㉞	㉟		㊲		㊴
34	Mian-Chowla sequence	㉛			㉞			㊲		㊴	㊵
34	Multiplicative order	㉛
34	Parallel brute force				㉞				㊳
34	Pierpont primes	㉛	㉜		㉞		㊱
34	Straddling checkerboard	㉛	㉜	㉝	㉞	㉟		㊲
34	Wieferich primes			㉝	㉞					㊴	㊵
34	Write to Windows event log			㉝	㉞	㉟					㊵
34	Xiaolin Wu's line algorithm			㉝		㉟
34	Zhang-Suen thinning algorithm		㉜			㉟		㊲
33	Abelian sandpile model		㉜		㉞	㉟
33	Bin given limits	㉛	㉜			㉟	㊱
33	Bitcoin/address validation			㉝
33	Chat server			㉝		O		㊲	㊳
33	Checkpoint synchronization			㉝
33	Common list elements				㉞	㉟	㊱			㊴	㊵
33	Distinct power numbers	㉛			㉞		㊱			㊴
33	Doomsday rule	㉛
33	Fairshare between two and more		㉜				㊱	㊲		㊴
33	Largest prime factor	㉛			㉞	㉟	㊱			㊴	㊵
33	Maximum difference between adjacent elements of list	㉛			㉞	㉟	㊱			㊴	㊵
33	Memory layout of a data structure	㉛		㉝				O			O
33	Minimum numbers of three lists	㉛			㉞	㉟	㊱	㊲		㊴	㊵
33	Pragmatic directives	㉛	㉜	㉝					㊳		O
33	Primes with digits in nondecreasing order	㉛			㉞		㊱			㊴	㊵
33	Random Latin squares	㉛			㉞		㊱	㊲		㊴
33	Range consolidation					㉟		㊲
33	Resistor mesh
33	Set of real numbers		㉜					㊲	㊳
33	Sum and product puzzle		㉜					㊲	㊳		㊵
33	Summarize primes	㉛			㉞		㊱			㊴	㊵
33	Super-d numbers		㉜		㉞
33	Unique characters in each string	㉛		㉝	㉞		㊱	㊲		㊴	㊵
33	Verify distribution uniformity/Chi-squared test
33	Words from neighbour ones		㉜		㉞	㉟	㊱	㊲		㊴	㊵
32	Common sorted list				㉞	㉟	㊱	㊲		㊴	㊵
32	Deconvolution/1D		㉜	㉝					㊳
32	Execute SNUSP	㉛	㉜	㉝	㉞	㉟		㊲
32	Find squares n where n+1 is prime	㉛			㉞	㉟	㊱			㊴	㊵
32	Finite state machine			㉝				㊲
32	Generate random chess position			㉝				㊲
32	Generate random numbers without repeating a value	㉛			㉞		㊱	㊲		㊴	㊵
32	Go Fish		㉜	㉝		㉟
32	HTTPS/Authenticated		㉜	㉝		㉟				㊴
32	Hunt the Wumpus					㉟		㊲	㊳
32	Keyboard macros			㉝		㉟	㊱	㊲
32	Monads/Maybe monad	㉛	㉜		㉞			㊲
32	Neighbour primes	㉛			㉞		㊱			㊴	㊵
32	Nonoblock		㉜			㉟		㊲
32	Numbers in base 10 that are palindromic in bases 2, 4, and 16	㉛			㉞		㊱			㊴	㊵
32	Numeric error propagation	㉛		㉝	㉞				㊳
32	Rosetta Code/Fix code tags		㉜	㉝	㉞	㉟		㊲
32	State name puzzle			㉝	㉞
32	Stirling numbers of the second kind	㉛
32	Video display modes		㉜				㊱
32	Window creation/X11	㉛		㉝		O			㊳		O
31	A* search algorithm		㉜					㊲	㊳
31	Arena storage pool		㉜	㉝
31	Arithmetic numbers	㉛	㉜			㉟	㊱			㊴
31	Bioinformatics/Sequence mutation		㉜				㊱	㊲	㊳	㊴
31	Biorhythms		㉜						㊳
31	Check Machin-like formulas
31	Compiler/virtual machine interpreter								㊳		㊵
31	Day of the week of Christmas and New Year				㉞	㉟	㊱				㊵
31	Exactly three adjacent 3 in lists	㉛			㉞	㉟	㊱	㊲			㊵
31	Find minimum number of coins that make a given value				㉞	㉟	㊱	㊲		㊴	㊵
31	First class environments		㉜	㉝
31	First perfect square in base n with n unique digits	㉛			㉞		㊱	㊲
31	Harmonic series	㉛					㊱			㊴	㊵
31	Increasing gaps between consecutive Niven numbers	㉛									㊵
31	Last list item	㉛				㉟	㊱			㊴	㊵
31	N-smooth numbers							㊲
31	Plasma effect		㉜				㊱	㊲	㊳		㊵
31	Product of min and max prime factors	㉛								㊴
31	Ramsey's theorem						㊱				㊵
31	Stirling numbers of the first kind	㉛
31	Stream merge	㉛		㉝							㊵
31	Sylvester's sequence	㉛			㉞					㊴	㊵
31	The ISAAC cipher		㉜	㉝					㊳
31	Update a configuration file			㉝		㉟
30	Birthday problem	㉛
30	De Bruijn sequences		㉜
30	Fermat numbers			㉝			㊱		㊳	㊴
30	Formal power series		㉜	㉝					㊳
30	Honeycombs					㉟					O
30	Jacobsthal numbers	㉛			㉞	㉟				㊴
30	Kronecker product based fractals		㉜					㊲
30	Largest five adjacent number	㉛			㉞	㉟	㊱			㊴	㊵
30	Natural sorting			㉝				㊲
30	Next highest int from digits		㉜			㉟	㊱	㊲		㊴
30	Reflection/List methods		㉜	㉝			㊱	㊲
30	Reverse the order of lines in a text file while preserving the contents of each line				㉞		㊱				㊵
30	Sierpinski pentagon		㉜			㉟		㊲
30	Sorting algorithms/Cocktail sort with shifting bounds					㉟				㊴
30	Sum of primes in odd positions is prime	㉛			㉞		㊱			㊴	㊵
30	Table creation		㉜	㉝			㊱			㊴	㊵
30	Teacup rim text			㉝	㉞	㉟		㊲		㊴	㊵
30	Tonelli-Shanks algorithm			㉝
29	Active Directory/Connect			㉝	㉞	㉟					O
29	Append numbers at same position in strings	㉛			㉞	㉟	㊱				㊵
29	Audio alarm		㉜			㉟	㊱	㊲			㊵
29	Cut a rectangle		㉜						㊳
29	Find largest left truncatable prime in a given base				㉞
29	Fixed length records		㉜								㊵
29	Fraction reduction		㉜
29	Legendre prime counting function			㉝				㊲
29	Merge and aggregate datasets				㉞	㉟					㊵
29	Minimum multiple of m where digital sum equals m	㉛			㉞						㊵
29	Monads/List monad				㉞		㊱	㊲
29	Mosaic matrix	㉛			㉞	㉟	㊱	㊲		㊴	㊵
29	Odd words	㉛	㉜		㉞		㊱			㊴	㊵
29	Palindromic gapful numbers				㉞		㊱
29	Piprimes	㉛			㉞		㊱			㊴	㊵
29	Play recorded sounds			㉝		㉟	㊱
29	Prime numbers which contain 123	㉛			㉞		㊱			㊴	㊵
29	Pseudo-random numbers/PCG32	㉛	㉜		㉞
29	Safe addition			㉝		㉟
29	Same fringe		㉜	㉝
29	Sequence of primorial primes	㉛					㊱			㊴
29	Shortest common supersequence	㉛					㊱
29	Sleeping Beauty problem				㉞					㊴
29	Snake and ladder	㉛	㉜	㉝							㊵
29	Solve a Holy Knight's tour	㉛	㉜					㊲
29	Sum of square and cube digits of an integer are primes	㉛			㉞		㊱			㊴	㊵
29	Summation of primes	㉛			㉞		㊱			㊴	㊵
29	Sunflower fractal						㊱	㊲
29	Superpermutation minimisation										㊵
29	Thiele's interpolation formula	㉛		㉝					㊳
29	World Cup group stage		㉜						㊳
28	Almkvist-Giullera formula for pi			㉝	㉞			㊲	㊳
28	Card shuffles		㉜	㉝
28	Changeable words				㉞	㉟	㊱			㊴	㊵
28	Cipolla's algorithm			㉝	㉞
28	Cistercian numerals		㉜		㉞	㉟		㊲			㊵
28	Continued fraction/Arithmetic/G(matrix ng, continued fraction n)								㊳
28	Coprime triplets	㉛			㉞		㊱			㊴
28	Deming's funnel									㊴
28	Descending primes	㉛	㉜		㉞		㊱			㊴	㊵
28	Distributed programming			㉝		㉟		㊲
28	Elliptic curve arithmetic			㉝
28	Exponentiation with infix operators in (or operating on) the base	㉛	㉜		㉞						㊵
28	Find adjacent primes which differ by a square integer	㉛			㉞		㊱			㊴	㊵
28	Idiomatically determine all the characters that can be used for symbols		㉜		㉞						㊵
28	Image convolution			㉝				㊲	㊳
28	Intersecting number wheels	㉛			㉞	㉟		㊲
28	Nautical bell					㉟	㊱				㊵
28	Numeric separator syntax	㉛								㊴	㊵
28	Order by pair comparisons		㉜		㉞	㉟				㊴
28	Paraffins
28	Playfair cipher
28	Sierpinski arrowhead curve					㉟
28	Spelling of ordinal numbers	㉛				㉟			㊳
28	Total circles area									㊴
28	UPC	㉛		㉝		㉟					㊵
28	Welch's t-test
28	Yahoo! search interface			㉝		㉟
27	Base58Check encoding			㉝
27	Deceptive numbers	㉛			㉞					㊴
27	Erdős-primes	㉛			㉞					㊴	㊵
27	Four sides of square	㉛			㉞		㊱			㊴	㊵
27	Function frequency			㉝					㊳	㊴	㊵
27	K-means++ clustering		㉜					㊲
27	Kolakoski sequence		㉜							㊴
27	Linux CPU utilization			㉝							㊵
27	Make a backup file			㉝		㉟			㊳		㊵
27	Matrix chain multiplication		㉜
27	Mind boggling card trick		㉜		㉞	㉟		㊲
27	Odd squarefree semiprimes	㉛			㉞		㊱			㊴	㊵
27	Padovan sequence	㉛						㊲
27	Parse an IP Address			㉝	㉞	㉟
27	Percolation/Mean run density
27	Permutations/Rank of a permutation						㊱
27	Permuted multiples				㉞		㊱			㊴
27	Prime triplets	㉛					㊱			㊴	㊵
27	Prime words	㉛					㊱			㊴	㊵
27	RCRPG							㊲	㊳
27	Ramer-Douglas-Peucker line simplification							㊲
27	Self numbers	㉛			㉞		㊱				㊵
27	Simulate input/Keyboard			㉝		㉟
27	Smallest multiple	㉛			㉞	㉟	㊱			㊴
27	Smallest power of 6 whose decimal expansion contains n	㉛			㉞		㊱			㊴	㊵
27	Snake		㉜		㉞	㉟		㊲
27	Special neighbor primes	㉛			㉞		㊱			㊴	㊵
26	15 puzzle solver		㉜		㉞				㊳
26	Commatizing numbers	㉛
26	Consecutive primes with ascending or descending differences	㉛	㉜		㉞
26	Cullen and Woodall numbers	㉛	㉜		㉞		㊱			㊴	㊵
26	File size distribution
26	Getting the number of decimal places				㉞	㉟	㊱			㊴	㊵
26	Hough transform
26	Kosaraju		㉜
26	List rooted trees		㉜				㊱	㊲
26	Longest substrings without repeating characters					㉟	㊱			㊴
26	Lucky and even lucky numbers			㉝	㉞		㊱	㊲
26	Magic squares of singly even order		㉜
26	Markov chain text generator		㉜		㉞
26	Numbers whose count of divisors is prime	㉛			㉞		㊱			㊴	㊵
26	Orbital elements
26	Palindromic primes	㉛					㊱			㊴	㊵
26	Quadrat special primes	㉛			㉞		㊱				㊵
26	Rare numbers	㉛			㉞		㊱
26	Reverse the gender of a string		㉜				㊱			㊴
26	Ulam numbers	㉛	㉜				㊱				㊵
25	ASCII art diagram converter		㉜					㊲
25	Abelian sandpile model/Identity	㉛	㉜		㉞
25	Assertions in design by contract
25	Compiler/code generator	㉛									㊵
25	Concatenate two primes is also prime	㉛					㊱			㊴	㊵
25	Create an object/Native demonstration			O			㊱	㊲			O
25	Curzon numbers	㉛								㊴
25	EKG sequence convergence				㉞
25	Elementary cellular automaton/Random number generator				㉞
25	Index finite lists of positive integers									㊴
25	Joystick position			㉝		㉟					O
25	Mastermind		㉜			㉟	㊱	㊲
25	Next special primes				㉞		㊱			㊴	㊵
25	Palindromic primes in base 16	㉛			㉞		㊱			㊴	㊵
25	Pseudo-random numbers/Xorshift star	㉛	㉜		㉞
25	Record sound			㉝		㉟			㊳		O
25	Reflection/Get source		㉜				㊱	㊲
25	SOAP				㉞	㉟
25	Sine wave							㊲
25	Solve a Hopido puzzle					㉟
25	Solve a Numbrix puzzle					㉟
25	Sum data type	㉛
25	Sum of two adjacent numbers are primes	㉛			㉞		㊱			㊴	㊵
25	Zeckendorf arithmetic			㉝
24	Active Directory/Search for a user			㉝							O
24	Addition chains		㉜
24	Bilinear interpolation				㉞
24	Compiler/syntax analyzer								㊳		㊵
24	Continued fraction/Arithmetic/G(matrix ng, continued fraction n1, continued fraction n2)								㊳
24	Euler's constant 0.5772...
24	Find duplicate files			㉝			㊱
24	Levenshtein distance/Alignment									㊴
24	Main step of GOST 28147-89			㉝				㊲
24	Native shebang	㉛								㊴
24	Perceptron		㉜					㊲
24	Print debugging statement
24	Pseudo-random numbers/Splitmix64	㉛		㉝	㉞
24	Selectively replace multiple instances of a character within a string	㉛				㉟		㊲		㊴
24	Sequence: nth number with exactly n divisors						㊱
24	Sokoban			㉝			㊱
24	Solve triangle solitare puzzle
24	The sieve of Sundaram	㉛			㉞			㊲
24	Untrusted environment		㉜
24	Vigenère cipher/Cryptanalysis
23	Brilliant numbers	㉛								㊴
23	Cubic special primes	㉛			㉞		㊱				㊵
23	Cyclops numbers	㉛			㉞					㊴	㊵
23	Knuth's power tree				㉞
23	Largest product in a grid	㉛			㉞	㉟	㊱			㊴	㊵
23	Latin Squares in reduced form				㉞
23	Line circle intersection		㉜			㉟
23	Median filter			㉝
23	Metallic ratios				㉞
23	N-body problem
23	Names to numbers								㊳
23	Nested templated data					㉟
23	Nonogram solver				㉞				㊳
23	Permutations with some identical elements
23	Pig the dice game/Player					㉟			㊳
23	Polynomial synthetic division
23	Primes whose first and last number is 3	㉛			㉞		㊱			㊴	㊵
23	Print itself		㉜				㊱
23	Sierpinski curve					㉟
23	Singly-linked list/Element removal	㉛		㉝	㉞
23	Substring primes	㉛					㊱				㊵
23	Useless instructions	㉛			㉞						㊵
23	Variable declaration reset	㉛			㉞			㊲			㊵
23	Vibrating rectangles					㉟	㊱	㊲
23	Vogel's approximation method		㉜
23	Wilson primes of order n	㉛			㉞
22	Bitcoin/public point to address			㉝					㊳
22	Collect and sort square numbers in ascending order from three lists	㉛			㉞	㉟	㊱			㊴	㊵
22	Colorful numbers	㉛
22	Data Encryption Standard			㉝	㉞
22	Draw pixel 2						㊱	㊲
22	Eertree						㊱
22	Elementary cellular automaton/Infinite length
22	Juggler sequence				㉞
22	Matrix digital rain							㊲	㊳
22	Monads/Writer monad	㉛			㉞			㊲
22	Montgomery reduction			㉝
22	Own digits power sum	㉛			㉞		㊱			㊴
22	Padovan n-step number sequences	㉛			㉞			㊲
22	Peaceful chess queen armies
22	Practical numbers									㊴
22	Primes which contain only one odd digit	㉛			㉞		㊱			㊴	㊵
22	Pseudo-random numbers/Combined recursive generator MRG32k3a
22	Riordan numbers	㉛			㉞					㊴
22	Selective file copy	㉛		㉝							㊵
22	Simulate input/Mouse			㉝		㉟	㊱		㊳		O
22	Soloway's recurring rainfall	㉛
22	Special factorials	㉛	㉜
22	Window management			㉝		㉟	㊱				O
21	Air mass										㊵
21	Arithmetic coding/As a generalized change of radix							㊲
21	Aspect oriented programming				㉞			㊲	㊳
21	Compare sorting algorithms' performance					㉟		㊲
21	Cyclotomic polynomial
21	Idoneal numbers	㉛								㊴
21	Imaginary base numbers
21	Jaro-Winkler distance	㉛			㉞
21	Just in time processing on a character stream
21	K-d tree								㊳
21	Klarner-Rado sequence	㉛			㉞						㊵
21	Largest difference between adjacent primes	㉛			㉞		㊱				㊵
21	Logistic curve fitting in epidemiology									㊴
21	Nimber arithmetic
21	Pancake numbers				㉞		㊱				㊵
21	Percolation/Site percolation
21	Primes - allocate descendants to their ancestors					㉟
21	Quoting constructs		㉜				㊱
21	Readline interface
21	Separate the house number from the street name				㉞
21	Smallest numbers	㉛			㉞		㊱
21	Sort primes from list to a list	㉛			㉞	㉟	㊱			㊴	㊵
21	Special pythagorean triplet	㉛			㉞		㊱		㊳		㊵
21	Transportation problem
21	Word ladder	㉛			㉞
21	Wordle comparison	㉛						㊲
20	Anadromes	㉛			㉞						㊵
20	Color quantization								㊳		O
20	Compiler/AST interpreter
20	Determine sentence type	㉛	㉜			㉟					㊵
20	Factorial primes	㉛			㉞					㊴
20	HTTPS/Client-authenticated			㉝						㊴
20	Largest palindrome product	㉛			㉞		㊱			㊴	㊵
20	Magic constant	㉛								㊴	㊵
20	Minimum primes	㉛			㉞		㊱			㊴	㊵
20	Most frequent k chars distance						㊱	㊲
20	P-value correction
20	Percolation/Mean cluster density
20	SQL-based authentication
20	Safe and Sophie Germain primes	㉛					㊱			㊴	㊵
20	Self-hosting compiler	㉛
20	Sierpinski square curve
20	Square root by hand				㉞					㊴
20	Terminal control/Positional read					㉟			㊳
20	Two's complement	㉛
20	Word search
19	Bitmap/Read an image through a pipe		㉜	㉝		㉟
19	Chernick's Carmichael numbers				㉞
19	Code segment unload										O
19	Find URI in text
19	Free polyominoes enumeration							㊲
19	Goldbach's comet	㉛	㉜			㉟				㊴	㊵
19	Honaker primes	㉛			㉞					㊴
19	Long stairs					㉟
19	Numbers which are the cube roots of the product of their proper divisors	㉛
19	Periodic table	㉛
19	Prime numbers p for which the sum of primes less than or equal to p is prime	㉛			㉞		㊱			㊴	㊵
19	Prime triangle	㉛			㉞
19	Proof	O						O			O
19	SHA-256 Merkle tree
19	Simulated annealing
19	Tarjan
19	Two bullet roulette					㉟		㊲
19	VList
19	XML validation				㉞
18	Banker's algorithm
18	Bitmap/PPM conversion through a pipe			㉝
18	Conjugate a Latin verb	㉛			㉞					㊴
18	Fortunate numbers									㊴
18	Giuga numbers									㊴	㊵
18	Gradient descent	㉛							㊳
18	Longest palindromic substrings	㉛			㉞	㉟	㊱			㊴
18	Minimal steps down to 1
18	Modified random distribution
18	NYSIIS
18	Non-transitive dice	㉛			㉞
18	Numerical integration/Adaptive Simpson's method
18	Pandigital prime	㉛					㊱			㊴
18	Particle swarm optimization							㊲
18	Penrose tiling
18	Percolation/Bond percolation
18	Ramanujan's constant
18	Rendezvous			㉝	㉞	㉟		O
18	Retrieve and search chat history				㉞
18	Safe mode										㊵
18	Suffix tree							㊲
18	Tree from nesting levels
17	Achilles numbers	㉛
17	Bioinformatics/Subsequence						㊱			㊴
17	Camel case and snake case	㉛	㉜							㊴
17	Canny edge detector
17	Distribution of 0 digits in factorial series									㊴
17	Four is the number of letters in the ...
17	Geohash			㉝	㉞
17	Geometric algebra							㊲
17	Overloaded operators	㉛			㉞
17	Pseudorandom number generator image		㉜	㉝
17	Sorting algorithms/Tree sort on a linked list
17	Three word location		㉜			㉟
17	Topological sort/Extracted top item
16	Binary coded decimal	㉛
16	De Polignac numbers	㉛
16	Hex words	㉛				㉟				㊴	㊵
16	Interactive help								㊳		㊵
16	Meissel–Mertens constant	㉛								㊴
16	OpenWebNet password							㊲
16	Pentomino tiling
16	Pisano period
16	Polynomial derivative	㉛			㉞
16	Railway circuit
16	Rhonda numbers									㊴
16	Rodrigues’ rotation formula	㉛				㉟		㊲
16	Run as a daemon or service			㉝
16	Ruth-Aaron numbers	㉛								㊴
16	Sphenic numbers	㉛			㉞					㊴
16	Text completion
16	Unit testing
15	Composite numbers k with no single digit factors whose factors are all substrings of k	㉛			㉞					㊴
15	Count the coins/0-1	㉛
15	Curve that touches three points					㉟
15	Double Twin Primes	㉛					㊱			㊴
15	Duffinian numbers	㉛								㊴
15	Earliest difference between prime gaps				㉞
15	Euclid-Mullin sequence	㉛			㉞						㊵
15	Factorial base numbers indexing permutations of a collection				㉞
15	Functional coverage tree		㉜					㊲
15	Gotchas							㊲
15	Inconsummate numbers in base 10	㉛
15	Minkowski question-mark function
15	Multi-base primes				㉞
15	One-time pad
15	Ormiston pairs	㉛			㉞
15	Repunit primes	㉛			㉞					㊴
15	Set right-adjacent bits				㉞	㉟				㊴
15	Tetris							㊲
15	Tropical algebra overloading	㉛
15	Untouchable numbers	㉛			㉞
15	Wagstaff primes	㉛			㉞
15	XXXX redacted		㉜			㉟
14	Audio frequency generator						㊱
14	Checksumcolor			㉝			㊱
14	Colour pinstripe/Printer			㉝							O
14	Deconvolution/2D+
14	Display an outline as a nested table					㉟		㊲
14	Equal prime and composite sums				㉞
14	Erdös-Selfridge categorization of primes				㉞
14	Even numbers which cannot be expressed as the sum of two twin primes	㉛
14	Find Chess960 starting position identifier								㊳
14	Generalised floating point addition	㉛
14	Greed			㉝
14	Hourglass puzzle										㊵
14	Jaccard index
14	Launch rocket with countdown and acceleration in stdout
14	Powerful numbers		㉜
14	SEND + MORE = MONEY	㉛					㊱
14	Solve hanging lantern problem
14	Using a speech engine to highlight words					㉟	㊱
14	Verhoeff algorithm				㉞
14	War card game		㉜			㉟
13	Arithmetic derivative
13	Catmull–Clark subdivision surface
13	Distance and Bearing
13	Erdős-Nicolas numbers	㉛					㊱			㊴
13	Execute CopyPasta Language
13	Faces from a mesh		㉜
13	Fibonacci matrix-exponentiation
13	Gaussian primes	㉛			㉞
13	Graph colouring
13	Home primes
13	Isograms and heterograms	㉛				㉟
13	Iterators				㉞		㊱
13	Mayan calendar
13	O'Halloran numbers	㉛								㊴
13	Pell numbers								㊳
13	Round-robin tournament schedule								㊳		㊵
13	Spoof game						㊱
13	Time-based one-time password algorithm			㉝
13	Triangular numbers	㉛
13	Wordiff									㊴
12	16 puzzle game					㉟	㊱	㊲
12	ADFGVX cipher				㉞
12	Anaprimes	㉛			㉞
12	Calmo numbers	㉛					㊱			㊴
12	Combinations with repetitions/Square digit chain
12	Distinct palindromes within decimal numbers
12	Execute Computer/Zero	㉛	㉜
12	External sort
12	French Republican calendar				㉞
12	Magic numbers	㉛			㉞						㊵
12	Morpion solitaire
12	Ormiston triples				㉞
12	Pinstripe/Printer			㉝
12	Primes: n*2^m+1	㉛								㊴
12	Ramanujan primes	㉛			㉞
12	Range modifications					㉟
12	Rosetta Code/Rank languages by number of users
12	Rosetta Code/Tasks without examples
12	Simple turtle graphics
12	Square form factorization
12	Starting a web browser
12	Suffixation of decimal numbers
12	Terminal control/Restricted width positional input/No wrapping								㊳
12	Tree datastructures
12	Ultra useful primes	㉛								㊴
11	Bioinformatics/Global alignment
11	Brace expansion using ranges				㉞	㉟		㊲
11	Countdown
11	Discrete Fourier transform
11	IPC via named pipe			㉝
11	Numbers which are not the sum of distinct squares
11	Numerical and alphabetical suffixes
11	OpenGL/Utah teapot
11	Pan base non-primes	㉛
11	Parse EBNF			㉝
11	Penholodigital squares
11	Resistance calculator
11	Search in paragraph's text					㉟					㊵
11	Sieve of Pritchard
11	Sort an outline at every level					㉟
11	Terminal control/Restricted width positional input/With wrapping								㊳
11	URL shortener			㉝				㊲
11	Upside-down numbers	㉛
10	Addition-chain exponentiation
10	Boyer-Moore string search
10	Compiler/Verifying syntax
10	Elliptic Curve Digital Signature Algorithm
10	Integer long division								㊳
10	Knuth-Morris-Pratt string search
10	N-queens minimum and knights and bishops				㉞
10	Quad-power prime seeds	㉛			㉞					㊴
10	Resistance network calculator
10	Robots								㊳
10	Solve equations with substitution method						㊱				㊵
10	Sub-unit squares	㉛								㊴
10	Super-Poulet numbers
10	Tamagotchi emulator								㊳
10	Text to HTML
10	User defined pipe and redirection operators	㉛
10	Zsigmondy numbers
9	B-spline	㉛	㉜
9	Black box					㉟		㊲
9	Doubly-linked list/Element removal
9	Fermat pseudoprimes	㉛			㉞
9	Fibonacci heap
9	Marching squares		㉜
9	Multidimensional Newton-Raphson method
9	OpenGL pixel shader							㊲
9	Pairs with common factors
9	Penta-power prime seeds	㉛								㊴
9	Price list behind API
9	Ramanujan primes/twins				㉞
9	Random sentence from book	㉛				㉟
9	Rosetta Code/Run examples
9	Singular value decomposition
9	Smallest enclosing circle problem
9	Transliterate English text using the Greek alphabet
9	Worthwhile task shaving	㉛
8	Audio overlap loop							㊲
8	Babylonian spiral
8	Dating agency
8	Factor-perfect numbers
8	Hexapawn							㊲
8	Horse racing
8	I'm a software engineer, get me out of here				㉞
8	Inner classes	㉛
8	P-Adic numbers, basic
8	Peripheral drift illusion
8	Raster bars
8	Recursive descent parser generator
8	Remote agent/Agent logic			㉝
8	Remote agent/Simulation			㉝
8	Segmentation fault protection
8	Smallest number k such that k+2^m is composite for all m less than k
8	Strassen's algorithm
8	Wasteful, equidigital and frugal numbers				㉞
8	Waveform analysis/Doh ray me					O					O
8	WiktionaryDumps to words
7	Apéry's constant				㉞
7	Bifid cipher
7	Boids
7	Boustrophedon transform	㉛
7	Chess player			㉝
7	Compiler/Simple file inclusion pre processor	㉛									㊵
7	Engel expansion
7	Latin Squares in reduced form/Randomizing using Jacobson and Matthews’ Technique				㉞
7	Process SMIL directives in XML data
7	Remote agent/Agent interface			㉝
7	Sorensen–Dice coefficient
7	Statistics/Chi-squared distribution
6	Anagram generator
6	Autogram checker
6	Convert CSV records to TSV	㉛
6	Create an executable for a program in an interpreted language	㉛									㊵
6	Create your own text control codes
6	Divide a rectangle into a number of unequal triangles
6	Dominoes				㉞
6	OLE automation			O		㉟		O			O
6	P-Adic square roots
6	Particle fountain
6	Red black tree sort				㉞
6	Rosetta Code/List authors of task descriptions
6	Selection bias in clinical sciences
6	Solve a Rubik's cube
6	Use a REST API							㊲
6	Wave function collapse
5	CLI-based maze-game
5	Cycles of a permutation
5	Erdős–Woods numbers
5	Generalised floating point multiplication	㉛
5	Multiton
5	Number triplets game						㊱
5	Solving coin problems
5	Unicode polynomial equation										O
5	Vidir
5	Waveform analysis/Top and tail										O
5	Weather routing
4	15 puzzle game in 3D						㊱
4	Blackjack strategy
4	Compiler/Preprocessor
4	Cross compilation
4	Diophantine linear system solving
4	IRC gateway										O
4	Protecting Memory Secrets
4	Sanitize user input
4	Smarandache-Wellin primes
4	Ukkonen’s suffix tree construction
4	Uno (card game)
4	WebGL rotating F
3	3d turtle graphics
3	Elevator simulation						㊱