12 Days of Christmas
799
99 Bottles of Beer
593
Abundant Numbers
703
ASCII Table
535
Christmas Trees
606
CSS Colors
391
Evil Numbers
713
Fibonacci
485
Fizz Buzz
474
ISBN
605
Leap Years
716
Look and Say
546
Morse Encoder
425
Niven Numbers
728
Odious Numbers
610
Pangram Grep
758
Pernicious Numbers
414
Prime Numbers
632
Reverse Polish Notation
603
Rock-paper-scissors-Spock-lizard
706
Spelling Numbers
257
Tongue-twisters
542
United States
247
Vampire Numbers
62
Van Eck Sequence
453