12 Days of Christmas
409
99 Bottles of Beer
401
Arabic to Roman
510
Christmas Trees
667
Diamonds
498
Divisors
862
Emirp Numbers
586
Evil Numbers
679
Fibonacci
786
Fizz Buzz
868
Happy Numbers
432
Leap Years
782
Niven Numbers
740
Odious Numbers
660
Pangram Grep
830
Pascalβs Triangle
883
Pernicious Numbers
403
Prime Numbers
765
Seven Segment
437