12 Days of Christmas
788
99 Bottles of Beer
655
Arabic to Roman
567
Christmas Trees
409
Divisors
648
Emirp Numbers
571
Evil Numbers
458
Fibonacci
651
Fizz Buzz
738
Happy Numbers
513
Niven Numbers
525
Odious Numbers
481
Pascal’s Triangle
474
Pernicious Numbers
452
Prime Numbers
566
Quine
962
Roman to Arabic
327
Seven Segment
310
Sierpiński Triangle
397
π
96