12 Days of Christmas
855
24 Game
16
99 Bottles of Beer
890
Abundant Numbers
767
Abundant Numbers (Long)
806
Arabic to Roman
603
Arithmetic Numbers
526
Arrows
357
Ascending Primes
118
ASCII Table
677
brainfuck
625
Catalan Numbers
16
Catalan’s Constant
68
Christmas Trees
186
Collatz
937
CSS Colors
171
Cubes
85
Day of Week
713
Diamonds
70
Divisors
799
Emirp Numbers
440
Emirp Numbers (Long)
58
Emojify
367
Evil Numbers
461
Evil Numbers (Long)
22
Factorial Factorisation
94
Farey Sequence
16
Fibonacci
726438594
648660387793899483683541
Fizz Buzz
992984976
Foo Fizz Buzz Bar
14
Fractions
657
Gijswijt’s Sequence
36
Happy Numbers
521
Happy Numbers (Long)
106
Inventory Sequence
22
ISBN
662
Kolakoski Constant
72
Kolakoski Sequence
49
Leap Years
792768
913820815
Leyland Numbers
78
ln 2
52
Look and Say
63
Lucky Numbers
14
Morse Encoder
114
N Queens
81
Niven Numbers
414
Niven Numbers (Long)
8
Number Spiral
262
Odious Numbers
442
Odious Numbers (Long)
22
Pascal’s Triangle
65
Pernicious Numbers
304
Pernicious Numbers (Long)
3
Prime Numbers
442
Prime Numbers (Long)
7
Quine
411439
808
946
Recamán
57
Reverse Polish Notation
753
Reversi
531
Rijndael S-box
169
Rock-paper-scissors-Spock-lizard
770
Seven Segment
590
SI Units
594
Sierpiński Triangle
155
Smith Numbers
50
Tongue-twisters
686
United States
114
Vampire Numbers
102
Van Eck Sequence
19
γ
75
λ
177
π
61
τ
62
φ
50
√2
52
𝑒
50