12 Days of Christmas
581
99 Bottles of Beer
522516
CSS Colors
159
Cubes
427
Diamonds
459
Divisors
895
Evil Numbers
585
Fizz Buzz
875798918
Leap Years
807
Look and Say
551
Medal Tally
693
Rock-paper-scissors-Spock-lizard
Spelling Numbers
692
Tongue-twisters
762
United States
232
Zodiac Signs