12 Days of Christmas
765
99 Bottles of Beer
689
Christmas Trees
777643
Divisors
838
Emirp Numbers
501
Evil Numbers
802
Fibonacci
880867
Fizz Buzz
356909929
ISBN
812
Leap Years
595624
Morse Encoder
337
Niven Numbers
722
Ordinal Numbers
620691
Pangram Grep
Pernicious Numbers
631
Prime Numbers
577
Spelling Numbers
433
Zodiac Signs
517