12 Days of Christmas
807
99 Bottles of Beer
617
Abundant Numbers
699
Arabic to Roman
556
Christmas Trees
674
Diamonds
545
Divisors
722
Emirp Numbers
607
Evil Numbers
588
Fibonacci
750
Fizz Buzz
630
Happy Numbers
646
Leap Years
729
Niven Numbers
647
Odious Numbers
615
Ordinal Numbers
794
Pangram Grep
585
Pascal’s Triangle
524
Pernicious Numbers
519
Prime Numbers
571
Quine
969