12 Days of Christmas
846
99 Bottles of Beer
17
816
Abundant Numbers
813
Arabic to Roman
598
brainfuck
737
Christmas Trees
677
CSS Colors
208
Cubes
511
Diamonds
442
Divisors
617
870
Emirp Numbers
584
Evil Numbers
741
Fibonacci
862
Fizz Buzz
767
956
Happy Numbers
499
Leap Years
816
Leyland Numbers
610
Lucky Tickets
Morse Decoder
398
Morse Encoder
468
Niven Numbers
848
Odious Numbers
762
Ordinal Numbers
963
774
Pangram Grep
733
Pascal’s Triangle
825
Pernicious Numbers
613
Prime Numbers
900
Quine
622
854
Rock-paper-scissors-Spock-lizard
573
Roman to Arabic
463
Rule 110
584
Seven Segment
660
Sierpiński Triangle
745
Spelling Numbers
719
Sudoku
233
441
United States
351
Vampire Numbers
708
λ
203
π
τ
86
φ
√2
𝑒
637