12 Days of Christmas
789
Arithmetic Numbers
829
Collatz
810
CSS Colors
232
Day of Week
889
Emojify
294
Factorial Factorisation
536
Foo Fizz Buzz Bar
895
Minesweeper
653
Pangram Grep
840
Rock-paper-scissors-Spock-lizard
481
Time Distance
669
Trinomial Triangle
530