12 Days of Christmas
395667
99 Bottles of Beer
688
Abundant Numbers
778
brainfuck
834
Christmas Trees
778
Cubes
523
Divisors
712934
Emirp Numbers
757
Emojify
577
Evil Numbers
640787
Fibonacci
895869929
Fizz Buzz
811740
Leap Years
710
Leyland Numbers
842
Niven Numbers
911
Odious Numbers
680811
Pernicious Numbers
577
Prime Numbers
588870
Rule 110
468
Spelling Numbers
788
Sudoku
627
π
847