12 Days of Christmas
351
386
297
24 Game
14
99 Bottles of Beer
199
199
Abundant Numbers
532
597
587
Abundant Numbers (Long)
105
Arabic to Roman
373
Arithmetic Numbers
390
Arrows
465
Ascending Primes
189
ASCII Table
536
572
Billiards
171
brainfuck
215
246
Card Number Validation
352
Catalan Numbers
14
Catalan’s Constant
187
95
59
Christmas Trees
87
Collatz
536
CSS Colors
75
Cubes
32
Diamonds
46
Divisors
44
292
Emirp Numbers
302
Emirp Numbers (Long)
44
Emojify
142
264
Evil Numbers
595
Evil Numbers (Long)
587
Factorial Factorisation
204
Farey Sequence
11
Fibonacci
461
479169
7258
185
252
338
96
226
Fizz Buzz
360
341
528
Foo Fizz Buzz Bar
399
Fractions
286
Gijswijt’s Sequence
21
Happy Numbers
328339382
117
342328332205
406160287
261460338
3472924441341053146332932234494
89390
520166278450511239397252325
Happy Numbers (Long)
84
Hexdump
191
Intersection
286
207
Inventory Sequence
14
ISBN
347
481
Kolakoski Sequence
25
Leap Years
48
Leyland Numbers
60
ln 2
50
Look and Say
45
Lucky Numbers
19
Maze
15
Morse Decoder
126
Morse Encoder
138
Niven Numbers
553
Niven Numbers (Long)
609
Number Spiral
271
318
220
325
198
Odious Numbers
544
Odious Numbers (Long)
538
Ordinal Numbers
412
Pangram Grep
507
Pascal’s Triangle
101
253
Pernicious Numbers
261
275
Pernicious Numbers (Long)
344
Poker
58
Prime Numbers
454
365432469
310
417
266
112
286
466
381248
585204
486
Prime Numbers (Long)
542
Quine
946
Recamán
47
Rijndael S-box
175
110
Rock-paper-scissors-Spock-lizard
354
Roman to Arabic
186
ROT13
295
Rule 110
6
Seven Segment
68
364
Sierpiński Triangle
127
Smith Numbers
33
United States
91
Van Eck Sequence
115644
14
4
57
3
32
Zeckendorf Representation
382
Zodiac Signs
136
γ
62
𝑒
95
119
61
4671