12 Days of Christmas
325
24 Game
14
99 Bottles of Beer
373
Abundant Numbers
535
Abundant Numbers (Long)
549
Arabic to Roman
357
Arithmetic Numbers
514
Arrows
199
Ascending Primes
147
ASCII Table
379
brainfuck
195
Calendar
270
Card Number Validation
226
Catalan Numbers
72
Catalan’s Constant
68
Christmas Trees
875
Collatz
500
CSS Colors
573
Cubes
408
Day of Week
727
Diamonds
40
427
29
Divisors
368
482
Emirp Numbers
94
Emirp Numbers (Long)
161
Emojify
263
Evil Numbers
188
Evil Numbers (Long)
210
29
Factorial Factorisation
110
233
Farey Sequence
179
Fibonacci
771
479
Fizz Buzz
348
55212233
317
365314
425
482
494
Foo Fizz Buzz Bar
507
Forsyth–Edwards Notation
106
Fractions
422
Gijswijt’s Sequence
28
Gray Code Decoder
405
Gray Code Encoder
341
Happy Numbers
248
163
Happy Numbers (Long)
228
Hilbert Curve
64
Intersection
246
Inventory Sequence
17
ISBN
131
126
167
104
27396
Jacobi Symbol
268
Kaprekar Numbers
219
Kolakoski Constant
71
Kolakoski Sequence
500
Leap Years
743
Levenshtein Distance
291
303154
251
Leyland Numbers
723
ln 2
42
Look and Say
239
Lucky Numbers
247
273
Lucky Tickets
187
Mandelbrot
90
Medal Tally
224
Minesweeper
92
Morse Decoder
108
Morse Encoder
106
N Queens
65
Niven Numbers
378
Niven Numbers (Long)
507
Number Spiral
241398203268398241195211213170173219505159244230262277211251279200378200385273113203227
6223820321624216086267297341273337205243262246162155114361150244230408411312358479254411222
Odious Numbers
173
Odious Numbers (Long)
200
Ordinal Numbers
355
PalindromemordnilaP
120
Pangram Grep
99
120
226160
358
334
151
336
253
277
228
102247
Partition Numbers
74
Pascal’s Triangle
111
160
Pernicious Numbers
77
Pernicious Numbers (Long)
111
Polyominoes
29
Prime Numbers
318
Prime Numbers (Long)
333
QR Decoder
22
Quine
309
585
Recamán
239
Repeating Decimals
250
Reverse Polish Notation
203
Reversi
114
Rijndael S-box
112
Rock-paper-scissors-Spock-lizard
384
211
Roman to Arabic
321
ROT13
238
Rule 110
327
Scrambled Sort
128
127
355
123
Set
256
Seven Segment
227
Sierpiński Triangle
153
Smith Numbers
44
Spelling Numbers
117
Star Wars GPT
182
Star Wars Opening Crawl
208
Sudoku
116
Ten-pin Bowling
190
Tic-tac-toe
114
Time Distance
251
Tongue-twisters
312
Tower of Hanoi
389
Transpose Sentence
296
Trinomial Triangle
24
United States
101
Vampire Numbers
87
Van Eck Sequence
202
Zeckendorf Representation
415
Zodiac Signs
36
γ
74
λ
139
173
166
108
π
67
τ
53
φ
41
√2
44
𝑒
38
68