12 Days of Christmas
854
24 Game
15
99 Bottles of Beer
881
Abundant Numbers
759
Abundant Numbers (Long)
795
Arabic to Roman
602
Arithmetic Numbers
521
Arrows
355
Ascending Primes
116
ASCII Table
670
brainfuck
627
Catalan Numbers
16
Catalan’s Constant
67
Christmas Trees
184
Collatz
913
CSS Colors
172
Cubes
76
Day of Week
714
Diamonds
69
Divisors
791
Emirp Numbers
438
Emirp Numbers (Long)
57
Emojify
366
Evil Numbers
460
Evil Numbers (Long)
22
Factorial Factorisation
93
Farey Sequence
16
Fibonacci
718434591
647652393787896479681537
Fizz Buzz
986974973
Foo Fizz Buzz Bar
13
Fractions
659
Gijswijt’s Sequence
35
Happy Numbers
517
Happy Numbers (Long)
104
Inventory Sequence
22
ISBN
655
Kolakoski Constant
71
Kolakoski Sequence
49
Leap Years
790740
888797813
Leyland Numbers
77
ln 2
52
Look and Say
63
Lucky Numbers
14
Morse Encoder
111
N Queens
72
Niven Numbers
409
Niven Numbers (Long)
8
Number Spiral
261
Odious Numbers
440
Odious Numbers (Long)
22
Pascal’s Triangle
64
Pernicious Numbers
302
Pernicious Numbers (Long)
3
Prime Numbers
442
Prime Numbers (Long)
7
Quine
412428
806
945
Recamán
56
Reverse Polish Notation
757
Reversi
524
Rijndael S-box
158
Rock-paper-scissors-Spock-lizard
760
Seven Segment
574
SI Units
548
Sierpiński Triangle
152
Smith Numbers
50
Tongue-twisters
679
United States
112
Vampire Numbers
98
Van Eck Sequence
18
γ
73
λ
163
π
61
τ
62
φ
50
√2
51
𝑒
50