12 Days of Christmas
769
99 Bottles of Beer
734
Abundant Numbers
456
ASCII Table
300
brainfuck
358
Catalan’s Constant
109
Christmas Trees
151
Collatz
682
CSS Colors
138
Cubes
64
Diamonds
62
Divisors
810
Emirp Numbers
507
Emojify
473
Evil Numbers
539
Fibonacci
850
Fizz Buzz
848
Happy Numbers
589
ISBN
634
Kolakoski Constant
108
Leap Years
846
Levenshtein Distance
Leyland Numbers
77
Lucky Numbers
Lucky Tickets
Morse Encoder
230
Niven Numbers
858
Odious Numbers
535
Ordinal Numbers
702
Pangram Grep
582
122
Pascal’s Triangle
540
Prime Numbers
692
Quine
966
506
Recamán
448
Rock-paper-scissors-Spock-lizard
498
Roman to Arabic
611
Sierpiński Triangle
186
Smith Numbers
Tongue-twisters
725
United States
Vampire Numbers
106
Van Eck Sequence
617
λ
186
π
96
τ
94
φ
94
√2
89
𝑒
60