12 Days of Christmas
841
99 Bottles of Beer
799
Arabic to Roman
548
Christmas Trees
607
Emirp Numbers
544
Evil Numbers
555
Fibonacci
658
Fizz Buzz
737
Happy Numbers
561
Odious Numbers
512
586
Pangram Grep
Pernicious Numbers
490
Prime Numbers
538
607
Roman to Arabic
Seven Segment
481
Spelling Numbers