12 Days of Christmas
842
Abundant Numbers
682
Christmas Trees
386
Divisors
818
Emirp Numbers
537
Evil Numbers
483
Fibonacci
775
Fizz Buzz
524581
Happy Numbers
410
Leap Years
619
Morse Decoder
220
Morse Encoder
290
Niven Numbers
467
Odious Numbers
483
Ordinal Numbers
512
Pangram Grep
479
Pascal’s Triangle
528
Pernicious Numbers
326
Prime Numbers
812
Seven Segment
351
Spelling Numbers
440