12 Days of Christmas
610
513
99 Bottles of Beer
510495
Abundant Numbers
563
Arithmetic Numbers
548
CSS Colors
194
Cubes
337
Diamonds
423
Divisors
838
Evil Numbers
553
Fizz Buzz
863771894
Fractions
240
Leap Years
754
Look and Say
506
Medal Tally
594
Rock-paper-scissors-Spock-lizard
Spelling Numbers
605
Tic-tac-toe
387
Tongue-twisters
716
United States
270
Zodiac Signs
533