12 Days of Christmas
879927
99 Bottles of Beer
691
Abundant Numbers
806
brainfuck
755
Christmas Trees
772
Cubes
517
Divisors
707925
Emirp Numbers
718
Emojify
523
Evil Numbers
690786
Fibonacci
904859927
Fizz Buzz
819738
Leap Years
663
Leyland Numbers
764
Niven Numbers
902
Odious Numbers
747807
Pernicious Numbers
573
Prime Numbers
626870
Rule 110
481
Spelling Numbers
754
Sudoku
471
π
817