12 Days of Christmas
889
99 Bottles of Beer
878
Abundant Numbers
739
Arabic to Roman
833
Christmas Trees
848
CSS Colors
294
Divisors
935
Emirp Numbers
602
Evil Numbers
802
Fibonacci
935
Fizz Buzz
945
Happy Numbers
706
Leap Years
771
Look and Say
484
Morse Decoder
381
Niven Numbers
802
Odious Numbers
784
Ordinal Numbers
736
Pangram Grep
866
Pascal’s Triangle
549
Pernicious Numbers
687
Prime Numbers
644
Rock-paper-scissors-Spock-lizard
654
Roman to Arabic
606
Spelling Numbers
Tongue-twisters
790
United States
355