12 Days of Christmas
445
99 Bottles of Beer
619531
Abundant Numbers
278
Arabic to Roman
455
Arrows
500
Christmas Trees
639
CSS Colors
107
Cubes
327
Day of Week
722
Diamonds
234
Divisors
355
Emojify
474
Fibonacci
589
Fizz Buzz
955522
Foo Fizz Buzz Bar
835
Happy Numbers
395
Leap Years
772
Look and Say
455
Niven Numbers
454
Odious Numbers
294
Ordinal Numbers
464
Pangram Grep
Pascalβs Triangle
359
Prime Numbers
259
Quine
475
Rock-paper-scissors-Spock-lizard
427
United States
233
Vampire Numbers
118
Ο
58