12 Days of Christmas
843
99 Bottles of Beer
555743
Abundant Numbers
276
Arabic to Roman
479
Arrows
346
Christmas Trees
540
CSS Colors
228
Cubes
383
Day of Week
682
Diamonds
232
Divisors
352
Emojify
464
Fibonacci
586
Fizz Buzz
953520
Foo Fizz Buzz Bar
836
Happy Numbers
475
Leap Years
751
Look and Say
450
Niven Numbers
450
Odious Numbers
292
Ordinal Numbers
465
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