12 Days of Christmas
843
99 Bottles of Beer
632
749
Abundant Numbers
279
Arabic to Roman
480
Arrows
347
Christmas Trees
544
CSS Colors
227
Cubes
428
Day of Week
677
Diamonds
235
Divisors
355
Emojify
464
Fibonacci
588
Fizz Buzz
957
525
Foo Fizz Buzz Bar
841
Happy Numbers
479
Leap Years
772
Look and Say
455
Niven Numbers
456
Odious Numbers
294
Ordinal Numbers
467
Pangram Grep
Pascalβs Triangle
359
Prime Numbers
259
Quine
475
Rock-paper-scissors-Spock-lizard
538
United States
144
Vampire Numbers
132
Ο
58