12 Days of Christmas
601
99 Bottles of Beer
461
Abundant Numbers
690
ASCII Table
434
Christmas Trees
540
CSS Colors
240
Evil Numbers
727
Fibonacci
493
Fizz Buzz
438
ISBN
490
Leap Years
729
Look and Say
458
Morse Encoder
308
Niven Numbers
746
Odious Numbers
625
Pangram Grep
663
Pernicious Numbers
426
Prime Numbers
645
Reverse Polish Notation
467
Rock-paper-scissors-Spock-lizard
495
Spelling Numbers
294
Tongue-twisters
478
United States
343
Vampire Numbers
145
Van Eck Sequence
445