12 Days of Christmas
771
99 Bottles of Beer
611
Abundant Numbers
684
Arabic to Roman
541
Christmas Trees
659
Diamonds
530
Divisors
694
Emirp Numbers
584
Evil Numbers
577
Fibonacci
738
Fizz Buzz
624
Happy Numbers
629
Leap Years
716
Niven Numbers
631
Odious Numbers
601
Ordinal Numbers
762
Pangram Grep
567
Pascal’s Triangle
510
Pernicious Numbers
506
Prime Numbers
560
Quine
946