12 Days of Christmas
842
99 Bottles of Beer
554742
Abundant Numbers
276
Arabic to Roman
479
Arrows
345
Christmas Trees
539
CSS Colors
229
Cubes
382
Day of Week
682
Diamonds
232
Divisors
352
Emojify
464
Fibonacci
586
Fizz Buzz
952519
Foo Fizz Buzz Bar
834
Happy Numbers
475
Leap Years
751
Look and Say
450
Niven Numbers
450
Odious Numbers
292
Ordinal Numbers
464
Pangram Grep
Pascal’s Triangle
357
Prime Numbers
259
Quine
474
Rock-paper-scissors-Spock-lizard
531
United States
142
Vampire Numbers
127
π
58