12 Days of Christmas
907
99 Bottles of Beer
669
Abundant Numbers
613
Arabic to Roman
232
Arrows
305
ASCII Table
277
brainfuck
636
Catalan Numbers
11
Catalan’s Constant
68
Christmas Trees
405
CSS Colors
140
Cubes
236
Day of Week
500
Diamonds
667
Divisors
582
Emirp Numbers
484
Emojify
275
Evil Numbers
431
706
Fibonacci
711
Fizz Buzz
348
792
Foo Fizz Buzz Bar
923
Fractions
197
Happy Numbers
426
Happy Numbers (Long)
455
Kolakoski Constant
79
Kolakoski Sequence
614
Leap Years
667
Levenshtein Distance
398
Leyland Numbers
845
Look and Say
617
Morse Decoder
438
Morse Encoder
632
Niven Numbers
452
Niven Numbers (Long)
594
Number Spiral
328
Odious Numbers
393
Ordinal Numbers
615
Pangram Grep
638
Pascal’s Triangle
531
488
839
Pernicious Numbers
415
Prime Numbers
718
Prime Numbers (Long)
5
Quine
1,000
440
530
459
689
Recamán
750
Rock-paper-scissors-Spock-lizard
415
Roman to Arabic
202
Rule 110
507
Seven Segment
459
Sierpiński Triangle
287
Smith Numbers
63
Spelling Numbers
506
Ten-pin Bowling
211
Tongue-twisters
678
United States
143
Vampire Numbers
281
244
137
Van Eck Sequence
17
λ
187
188
π
38
108
τ
38
53
φ
30
105
47
39
√2
29
97
49
48
32
𝑒
29
69
60
87
95
106
209
58
61
92
133
55
23
146
49
31
41
51
89
116
145
26
69
40
49
47
39
122
177
109
97
129