12 Days of Christmas
203
24 Game
74
99 Bottles of Beer
245
Abundant Numbers
67
Abundant Numbers (Long)
78
Arabic to Roman
126
Arithmetic Numbers
78
Arrows
98
Ascending Primes
113
ASCII Table
133
Billiards
198
brainfuck
43
Card Number Validation
281
Catalan Numbers
124
Catalan’s Constant
87
Christmas Trees
258
Collatz
145
CSS Colors
63
Cubes
151
Day of Week
377
DFA Simulator
164
Diamonds
161
Divisors
225
Emirp Numbers
122
Emirp Numbers (Long)
70
Emojify
243
Evil Numbers
87
Evil Numbers (Long)
262
Factorial Factorisation
196
Farey Sequence
142
Fibonacci
251
Fizz Buzz
187
Foo Fizz Buzz Bar
348
Forsyth–Edwards Notation
257
Fractions
489
Game of Life
116
Gijswijt’s Sequence
198
Happy Numbers
153
Happy Numbers (Long)
192
Hexdump
135
Intersection
282
Inventory Sequence
193
ISBN
300
Jacobi Symbol
277
Kolakoski Constant
209
Kolakoski Sequence
194
Leap Years
92
Levenshtein Distance
198
Leyland Numbers
472
ln 2
643
Look and Say
138
Lucky Numbers
420
Lucky Tickets
199
Mahjong
77
Mandelbrot
251
Maze
97
Medal Tally
187
Morse Decoder
149
Morse Encoder
121
Musical Chords
69
N Queens
117
Niven Numbers
164
Niven Numbers (Long)
150
Number Spiral
69
Odious Numbers
152
Odious Numbers (Long)
87
Ordinal Numbers
153
PalindromemordnilaP
518
Pangram Grep
151
Partition Numbers
263
Pascal’s Triangle
184
Pernicious Numbers
88
Pernicious Numbers (Long)
76
Poker
108
Polyominoes
47
Prime Numbers
83
Prime Numbers (Long)
126
Proximity Grid
70
Quine
738
Recamán
102
Repeating Decimals
98
Reverse Polish Notation
96
Reversi
94
Rijndael S-box
63
Rock-paper-scissors-Spock-lizard
291
Roman to Arabic
340
ROT13
358
Rule 110
287
Scrambled Sort
303
Set
233
Seven Segment
193
Sierpiński Triangle
112
Smith Numbers
80
Spelling Numbers
100
Star Wars GPT
105
Star Wars Opening Crawl
59
Sudoku
88
Sudoku (Fill-in)
53
Ten-pin Bowling
84
Tic-tac-toe
131
Time Distance
147
Tongue-twisters
182
Topological Sort
85
Transpose Sentence
148
United States
69
Vampire Numbers
147
Van Eck Sequence
47
Zeckendorf Representation
280
Zodiac Signs
73
γ
107
λ
118
π
101
τ
106
φ
68
√2
174
𝑒
109