12 Days of Christmas
405
99 Bottles of Beer
12
497
Abundant Numbers
623
Arabic to Roman
443
brainfuck
514
Christmas Trees
581
CSS Colors
107
Cubes
381
Diamonds
393
Divisors
617
811
Emirp Numbers
615
Evil Numbers
714
Fibonacci
862
Fizz Buzz
767
862
Happy Numbers
472
Leap Years
814
Leyland Numbers
550
Lucky Tickets
Morse Decoder
332
Morse Encoder
438
Niven Numbers
726
Odious Numbers
708
Ordinal Numbers
962
741
Pangram Grep
733
Pascal’s Triangle
768
Pernicious Numbers
592
Prime Numbers
786
Quine
622
854
Rock-paper-scissors-Spock-lizard
393
Roman to Arabic
386
Rule 110
565
Seven Segment
452
Sierpiński Triangle
721
Spelling Numbers
349
Sudoku
185
253
United States
260
Vampire Numbers
527
λ
327
π
τ
72
φ
√2
𝑒
637