12 Days of Christmas
808
Arithmetic Numbers
857
Collatz
829
CSS Colors
242
Day of Week
924
Emojify
301
Factorial Factorisation
558
Foo Fizz Buzz Bar
912
Minesweeper
696
Pangram Grep
867
Rock-paper-scissors-Spock-lizard
492
Time Distance
697
Trinomial Triangle
561