12 Days of Christmas
839
99 Bottles of Beer
621
Arabic to Roman
544
Christmas Trees
721
Divisors
727
Evil Numbers
321
Fibonacci
675
Fizz Buzz
646
Happy Numbers
319
Leap Years
553
Morse Decoder
317
Morse Encoder
304
Odious Numbers
308
Ordinal Numbers
800
Pangram Grep
370
Pascal’s Triangle
533
Pernicious Numbers
275
Prime Numbers
622
Rock-paper-scissors-Spock-lizard
538