12 Days of Christmas
671
548
99 Bottles of Beer
518516
Abundant Numbers
602
Arithmetic Numbers
604
CSS Colors
214
Cubes
369
Diamonds
459
Divisors
895
Evil Numbers
585
Fizz Buzz
875798918
Fractions
266
Leap Years
789
Look and Say
551
Medal Tally
683
Rock-paper-scissors-Spock-lizard
Spelling Numbers
685
Tic-tac-toe
438
Tongue-twisters
762
United States
291
Zodiac Signs
609