12 Days of Christmas
842
Abundant Numbers
682
Christmas Trees
385
Divisors
818
Emirp Numbers
537
Evil Numbers
483
Fibonacci
775
Fizz Buzz
524581
Happy Numbers
410
Leap Years
619
Morse Decoder
220
Morse Encoder
289
Niven Numbers
467
Odious Numbers
482
Ordinal Numbers
511
Pangram Grep
478
Pascal’s Triangle
527
Pernicious Numbers
326
Prime Numbers
811
Seven Segment
351
Spelling Numbers
439