12 Days of Christmas
704
99 Bottles of Beer
625
Abundant Numbers
698
brainfuck
430
Christmas Trees
410
CSS Colors
65
Cubes
533
Diamonds
410
Divisors
584
Emirp Numbers
476
Evil Numbers
496
Fibonacci
573768
Fizz Buzz
834
Happy Numbers
472
Leap Years
819
Niven Numbers
803
Odious Numbers
550
Pernicious Numbers
348
Prime Numbers
622
π
443