12 Days of Christmas
267
99 Bottles of Beer
548
Abundant Numbers
792
Abundant Numbers (Long)
831
Arabic to Roman
559
Arithmetic Numbers
864
Arrows
313
Ascending Primes
148
ASCII Table
525
Billiards
493
brainfuck
313
Calendar
465
Catalan Numbers
44
Catalan’s Constant
132
Christmas Trees
570
Collatz
793
CSS Colors
203
Cubes
500
Day of Week
280
Diamonds
396
Divisors
857
Emirp Numbers
572
Emirp Numbers (Long)
80
Emojify
354
Evil Numbers
613
Evil Numbers (Long)
610
Factorial Factorisation
103
Farey Sequence
15
Fibonacci
226780
136479
Fizz Buzz
686918659
Foo Fizz Buzz Bar
767915624
Forsyth–Edwards Notation
442
Fractions
564
Game of Life
517
Gijswijt’s Sequence
45
Happy Numbers
694
Happy Numbers (Long)
679
Hexdump
624
Hilbert Curve
35
Inventory Sequence
24
Kaprekar Numbers
156
Kolakoski Constant
115
Kolakoski Sequence
29
Leap Years
783
Leyland Numbers
127
ln 2
105
Look and Say
62
Lucky Numbers
15
Mandelbrot
12
Minesweeper
604
Niven Numbers
613
Niven Numbers (Long)
756
Number Spiral
285
Odious Numbers
615
Odious Numbers (Long)
613
Partition Numbers
106
Pascal’s Triangle
83
Pernicious Numbers
495
Pernicious Numbers (Long)
570
Poker
453
Prime Numbers
765
Prime Numbers (Long)
775
Recamán
74
Reverse Polish Notation
504
Rijndael S-box
130
ROT13
667
Sierpiński Triangle
105
Smith Numbers
51
Time Distance
661
Tongue-twisters
536
Tower of Hanoi
613
Trinomial Triangle
35
Ulam Sequence
68
Vampire Numbers
112
Van Eck Sequence
25
γ
268
λ
283
π
106
τ
106
φ
110
√2
104
𝑒
85