12 Days of Christmas
768
99 Bottles of Beer
689
Christmas Trees
775
642
Divisors
837
Emirp Numbers
508
Evil Numbers
801
Fibonacci
877
866
Fizz Buzz
355
908
929
ISBN
804
Leap Years
593
623
Morse Encoder
336
Niven Numbers
721
Ordinal Numbers
618
698
Pangram Grep
Pernicious Numbers
630
Prime Numbers
577
Spelling Numbers
459
Zodiac Signs
519