12 Days of Christmas
893
99 Bottles of Beer
878
Abundant Numbers
739
Arabic to Roman
832
Christmas Trees
847
CSS Colors
293
Divisors
935
Emirp Numbers
611
Evil Numbers
802
Fibonacci
935
Fizz Buzz
945
Happy Numbers
706
Leap Years
771
Look and Say
483
Morse Decoder
380
Niven Numbers
802
Odious Numbers
784
Ordinal Numbers
745
Pangram Grep
866
Pascal’s Triangle
549
Pernicious Numbers
686
Prime Numbers
643
Rock-paper-scissors-Spock-lizard
653
Roman to Arabic
605
Spelling Numbers
Tongue-twisters
790
United States
358