12 Days of Christmas
372
Arithmetic Numbers
721
Collatz
735
CSS Colors
117
Day of Week
712
Emojify
265
Factorial Factorisation
429
Foo Fizz Buzz Bar
715
Minesweeper
473
Pangram Grep
716
Rock-paper-scissors-Spock-lizard
344
Time Distance
379
Trinomial Triangle
460