12 Days of Christmas
821
24 Game
30
99 Bottles of Beer
723
Abundant Numbers
717
Abundant Numbers (Long)
863
Arabic to Roman
290
Arithmetic Numbers
687
Arrows
388
Ascending Primes
184
brainfuck
490
Catalan Numbers
287
Catalan’s Constant
108
Christmas Trees
635
Collatz
821
CSS Colors
180
Cubes
34
Day of Week
651
Diamonds
38
30
Divisors
768
Emirp Numbers
516
Emirp Numbers (Long)
569
Emojify
289
Evil Numbers
740
Evil Numbers (Long)
726
Factorial Factorisation
366
Farey Sequence
260
Fibonacci
772
Fizz Buzz
976
Foo Fizz Buzz Bar
899
Forsyth–Edwards Notation
509
Fractions
508
Game of Life
273
Happy Numbers
496
506
Happy Numbers (Long)
577
Kolakoski Constant
107
Kolakoski Sequence
234
Leap Years
683
Leyland Numbers
139
ln 2
77
Look and Say
56
Lucky Numbers
19
Morse Encoder
399
Niven Numbers
627
Niven Numbers (Long)
687
Number Spiral
275
Odious Numbers
783
Odious Numbers (Long)
765
Pangram Grep
112
158
262
534
263
305
447
272
92
654
199
Pascal’s Triangle
104
Pernicious Numbers
439
Pernicious Numbers (Long)
548
Prime Numbers
654
Prime Numbers (Long)
668
Quine
874
890
Recamán
251
Rijndael S-box
156
Rock-paper-scissors-Spock-lizard
541
Sierpiński Triangle
104
Tongue-twisters
609
United States
164
Vampire Numbers
95
γ
113
λ
270
186
229
241
π
18
49
84
96
118
116
77
94
100
110
77
199
59
62
81
89
59
64
48
133
93
136
32
62
26
125
149
58
30
46
102
134
163
172
25
88
50
51
293
105
45
156
40
141
591
203
135
78
251
107
132
144
146
τ
95
φ
77
√2
72
𝑒
70
72