12 Days of Christmas
523
99 Bottles of Beer
309
Abundant Numbers
618
Arabic to Roman
503
brainfuck
420
Christmas Trees
673
CSS Colors
683
Diamonds
588
Divisors
818
Emirp Numbers
221
Evil Numbers
387
Fibonacci
688
Fizz Buzz
881
Happy Numbers
416
Leap Years
800
Leyland Numbers
531
Morse Decoder
226
Morse Encoder
244
Niven Numbers
694
Odious Numbers
392
Ordinal Numbers
Pangram Grep
766
Pascal’s Triangle
252
Pernicious Numbers
411
Prime Numbers
743
Quine
673
Rock-paper-scissors-Spock-lizard
Roman to Arabic
438
Rule 110
219
Seven Segment
328
Sierpiński Triangle
304
Spelling Numbers
327
Sudoku
United States
λ
314
π
419
τ
395
φ
√2
378
𝑒
225