12 Days of Christmas
101
99 Bottles of Beer
472
Abundant Numbers
343
Arabic to Roman
286
Arrows
126
Catalan Numbers
588
Collatz
610
CSS Colors
26
Diamonds
354
Divisors
721
Emirp Numbers
135
Evil Numbers
738
Evil Numbers (Long)
748
Fibonacci
420
Fizz Buzz
841
Foo Fizz Buzz Bar
624
Fractions
317
Happy Numbers
415
Leap Years
748
Odious Numbers
724
Odious Numbers (Long)
735