12 Days of Christmas
406
99 Bottles of Beer
448
Arabic to Roman
507
Christmas Trees
658
Diamonds
492
Divisors
847
Emirp Numbers
579
Evil Numbers
675
Fibonacci
779
Fizz Buzz
862
Happy Numbers
424
Leap Years
774
Niven Numbers
726
Odious Numbers
652
Pangram Grep
814
Pascal’s Triangle
876
Pernicious Numbers
398
Prime Numbers
763
Seven Segment
428