12 Days of Christmas
86699 Bottles of Beer
17
835Abundant Numbers
857Arabic to Roman
647brainfuck
780Christmas Trees
727CSS Colors
230Cubes
570Diamonds
465Divisors
636
917Emirp Numbers
615Evil Numbers
771Fibonacci
893Fizz Buzz
778
980Happy Numbers
527Leap Years
846Leyland Numbers
667Morse Decoder
426Morse Encoder
496Niven Numbers
895Odious Numbers
800Ordinal Numbers
1,000
814Pangram Grep
780Pascal’s Triangle
878Pernicious Numbers
644Prime Numbers
939Quine
482
893Rock-paper-scissors-Spock-lizard
593Roman to Arabic
508Rule 110
621Seven Segment
711Sierpiński Triangle
806Spelling Numbers
796Sudoku
248
473United States
367Vampire Numbers
769λ
226π
677τ
109
636φ
538√2
614𝑒
672