12 Days of Christmas
53
99 Bottles of Beer
536
Abundant Numbers
758
Abundant Numbers (Long)
782
Arabic to Roman
528
Arithmetic Numbers
808
Arrows
290
Ascending Primes
136
ASCII Table
502
Billiards
439
brainfuck
275
Calendar
417
Catalan Numbers
40
Catalan’s Constant
121
Christmas Trees
540
Collatz
761
CSS Colors
181
Cubes
465
Day of Week
257
Diamonds
372
Divisors
822
Emirp Numbers
539
Emirp Numbers (Long)
74
Emojify
336
Evil Numbers
587
Evil Numbers (Long)
576
Factorial Factorisation
95
Farey Sequence
14
Fibonacci
211757
131440
Fizz Buzz
670893652
Foo Fizz Buzz Bar
730870612
Forsyth–Edwards Notation
401
Fractions
526
Game of Life
476
Gijswijt’s Sequence
40
Happy Numbers
655
Happy Numbers (Long)
632
Hexdump
579
Hilbert Curve
32
Inventory Sequence
22
Kaprekar Numbers
144
Kolakoski Constant
105
Kolakoski Sequence
27
Leap Years
756
Leyland Numbers
116
ln 2
95
Look and Say
57
Lucky Numbers
14
Mandelbrot
11
Minesweeper
522
Niven Numbers
582
Niven Numbers (Long)
704
Number Spiral
265
Odious Numbers
585
Odious Numbers (Long)
575
Partition Numbers
96
Pascal’s Triangle
78
Pernicious Numbers
468
Pernicious Numbers (Long)
530
Poker
423
Prime Numbers
734
Prime Numbers (Long)
734
Recamán
70
Reverse Polish Notation
456
Rijndael S-box
126
ROT13
618
Sierpiński Triangle
99
Smith Numbers
47
Time Distance
612
Tongue-twisters
526
Tower of Hanoi
574
Trinomial Triangle
31
Ulam Sequence
60
Vampire Numbers
103
Van Eck Sequence
23
γ
223
λ
260
π
100
τ
98
φ
101
√2
96
𝑒
80