12 Days of Christmas
704
99 Bottles of Beer
625
Abundant Numbers
705
brainfuck
434
Christmas Trees
411
CSS Colors
65
Cubes
424
Diamonds
414
Divisors
585
Emirp Numbers
480
Evil Numbers
498
Fibonacci
574769
Fizz Buzz
834
Happy Numbers
474
Leap Years
766
Niven Numbers
806
Odious Numbers
552
Pernicious Numbers
350
Prime Numbers
624
π
444