12 Days of Christmas
851
99 Bottles of Beer
652
755
Abundant Numbers
292
Arabic to Roman
401
Arrows
361
Christmas Trees
446
CSS Colors
245
Cubes
446
Diamonds
244
Divisors
363
Emojify
484
Fibonacci
600
Fizz Buzz
966
533
Foo Fizz Buzz Bar
859
Happy Numbers
496
Leap Years
707
Look and Say
472
Niven Numbers
467
Odious Numbers
311
Ordinal Numbers
482
Pascalβs Triangle
374
Prime Numbers
267
Quine
490
Rock-paper-scissors-Spock-lizard
495
United States
148
Vampire Numbers
138
Ο
59