12 Days of Christmas
803
99 Bottles of Beer
673
Arabic to Roman
623
Christmas Trees
448
Divisors
697
Emirp Numbers
619
Evil Numbers
493
Fibonacci
682
Fizz Buzz
764
Happy Numbers
579
Niven Numbers
565
Odious Numbers
522
Pascal’s Triangle
524
Pernicious Numbers
493
Prime Numbers
606
Quine
1,000
Roman to Arabic
489
Seven Segment
358
Sierpiński Triangle
436
π
102