12 Days of Christmas
431
99 Bottles of Beer
416
Abundant Numbers
613
Arabic to Roman
227
Arrows
402
ASCII Table
263
brainfuck
533
Catalan Numbers
11
Catalan’s Constant
68
Christmas Trees
405
CSS Colors
140
Cubes
198
Day of Week
500
Diamonds
667
Divisors
582
Emirp Numbers
295
Emojify
281
Evil Numbers
431
618
Fibonacci
711
Fizz Buzz
348
792
Foo Fizz Buzz Bar
872
Fractions
197
Happy Numbers
279
Happy Numbers (Long)
455
Kolakoski Constant
76
Kolakoski Sequence
614
Leap Years
667
Levenshtein Distance
323
Leyland Numbers
845
Look and Say
617
Morse Decoder
377
Morse Encoder
560
Niven Numbers
452
Niven Numbers (Long)
594
Number Spiral
279
Odious Numbers
393
Ordinal Numbers
615
Pangram Grep
638
Pascal’s Triangle
531
488
759
Pernicious Numbers
415
Prime Numbers
718
Prime Numbers (Long)
5
Quine
1,000
440
530
459
689
Recamán
750
Rock-paper-scissors-Spock-lizard
475
Roman to Arabic
196
Rule 110
559
Seven Segment
439
Sierpiński Triangle
289
Smith Numbers
53
Spelling Numbers
279
Ten-pin Bowling
196
Tongue-twisters
402
United States
143
Vampire Numbers
119
243
99
Van Eck Sequence
17
λ
176
119
π
36
108
τ
36
53
φ
28
105
47
130
√2
28
97
49
48
29
𝑒
28
69
60
85
93
106
209
58
61
92
132
55
23
145
49
29
41
51
89
116
145
26
69
40
48
47
39
122
177
109
97
129