12 Days of Christmas
775
635
99 Bottles of Beer
737
Abundant Numbers
530
ASCII Table
297
brainfuck
358
Card Number Validation
475
Catalan’s Constant
109
Christmas Trees
507
Collatz
682
754
CSS Colors
138
Cubes
64
Diamonds
68
Divisors
810
Emirp Numbers
507
Emojify
473
Evil Numbers
539
Fibonacci
850
Fizz Buzz
862
904
876
Happy Numbers
590
ISBN
859
839
Kolakoski Constant
108
Leap Years
846
Levenshtein Distance
611
Leyland Numbers
77
Lucky Numbers
829
Lucky Tickets
Morse Encoder
237
Niven Numbers
858
Odious Numbers
535
Ordinal Numbers
702
Pangram Grep
649122
Pascal’s Triangle
540
Prime Numbers
692
585
Quine
967506
946
Recamán
448
853
Rock-paper-scissors-Spock-lizard
499
Roman to Arabic
738
ROT13
786
Sierpiński Triangle
187
Smith Numbers
251
Tongue-twisters
725
United States
345
Vampire Numbers
106
Van Eck Sequence
617
λ
186
313
π
96
τ
94
φ
94
√2
89
𝑒
60