12 Days of Christmas
372
99 Bottles of Beer
353
Abundant Numbers
671
Arabic to Roman
395
Christmas Trees
587
Diamonds
455
Divisors
684
Emirp Numbers
491
Evil Numbers
588
Fibonacci
750
Fizz Buzz
576
Happy Numbers
500
Leap Years
729
Niven Numbers
647
Odious Numbers
615
Ordinal Numbers
647
Pangram Grep
496
Pascal’s Triangle
485
Pernicious Numbers
519
Prime Numbers
571
Quine
969