12 Days of Christmas
560
99 Bottles of Beer
513494
CSS Colors
142
Cubes
389
Diamonds
430
Divisors
849
Evil Numbers
556
Fizz Buzz
865774899
Leap Years
776
Look and Say
515
Medal Tally
620
Rock-paper-scissors-Spock-lizard
Spelling Numbers
608
Tongue-twisters
717
United States
215
Zodiac Signs