12 Days of Christmas
531
99 Bottles of Beer
322
Abundant Numbers
618
Arabic to Roman
502
brainfuck
420
Christmas Trees
672
CSS Colors
683
Diamonds
588
Divisors
818
Emirp Numbers
221
Evil Numbers
387
Fibonacci
687
Fizz Buzz
881
Happy Numbers
416
Leap Years
799
Leyland Numbers
530
Morse Decoder
228
Morse Encoder
250
Niven Numbers
694
Odious Numbers
391
Ordinal Numbers
Pangram Grep
765
Pascal’s Triangle
252
Pernicious Numbers
411
Prime Numbers
742
Quine
672
Rock-paper-scissors-Spock-lizard
Roman to Arabic
438
Rule 110
219
Seven Segment
344
Sierpiński Triangle
303
Spelling Numbers
333
Sudoku
United States
λ
319
π
418
τ
395
φ
√2
378
𝑒
225