12 Days of Christmas
754
99 Bottles of Beer
634
Arabic to Roman
571
Christmas Trees
418
Divisors
664
Emirp Numbers
452
Evil Numbers
463
Fibonacci
658
Fizz Buzz
743
Happy Numbers
523
Niven Numbers
536
Odious Numbers
489
Pascal’s Triangle
484
Pernicious Numbers
463
Prime Numbers
568
Quine
968
Roman to Arabic
331
Seven Segment
313
Sierpiński Triangle
401
π
96