12 Days of Christmas
752
99 Bottles of Beer
632
Arabic to Roman
568
Christmas Trees
416
Divisors
663
Emirp Numbers
451
Evil Numbers
462
Fibonacci
657
Fizz Buzz
743
Happy Numbers
522
Niven Numbers
535
Odious Numbers
488
Pascal’s Triangle
482
Pernicious Numbers
461
Prime Numbers
567
Quine
967
Roman to Arabic
439
Seven Segment
312
Sierpiński Triangle
401
π
96