12 Days of Christmas
789
99 Bottles of Beer
702
Abundant Numbers
652
Christmas Trees
552
CSS Colors
166
Divisors
669
Emirp Numbers
336
Evil Numbers
491
Fibonacci
576
Fizz Buzz
778
Foo Fizz Buzz Bar
698
Leap Years
528
Look and Say
314
Niven Numbers
488
Prime Numbers
485
Prime Numbers (Long)
491
Quine
504
Rock-paper-scissors-Spock-lizard
495
Spelling Numbers
377
Tongue-twisters
606
United States
139
π
447