12 Days of Christmas
851
99 Bottles of Beer
652
755
Abundant Numbers
286
Arabic to Roman
497
Arrows
361
Christmas Trees
560
CSS Colors
242
Cubes
443
Day of Week
717
Diamonds
244
Divisors
363
Emojify
481
Fibonacci
600
Fizz Buzz
966
533
Foo Fizz Buzz Bar
859
Happy Numbers
496
Leap Years
788
Look and Say
472
Niven Numbers
467
Odious Numbers
303
Ordinal Numbers
482
Pangram Grep
Pascalβs Triangle
374
Prime Numbers
267
Quine
490
Rock-paper-scissors-Spock-lizard
548
United States
148
Vampire Numbers
138
Ο
59