12 Days of Christmas
727
99 Bottles of Beer
654
Arabic to Roman
562
Christmas Trees
410
Divisors
648
Emirp Numbers
572
Evil Numbers
459
Fibonacci
652
Fizz Buzz
738
Happy Numbers
514
Niven Numbers
525
Odious Numbers
481
Pascal’s Triangle
475
Pernicious Numbers
452
Prime Numbers
566
Quine
962
Roman to Arabic
327
Seven Segment
310
Sierpiński Triangle
396
π
96