12 Days of Christmas
842
Abundant Numbers
667
Christmas Trees
378
Divisors
803
Emirp Numbers
531
Evil Numbers
480
Fibonacci
769
Fizz Buzz
522575
Happy Numbers
403
Leap Years
544
Morse Decoder
218
Morse Encoder
280
Niven Numbers
453
Odious Numbers
477
Ordinal Numbers
494
Pangram Grep
471
Pascal’s Triangle
522
Pernicious Numbers
321
Prime Numbers
809
Seven Segment
346
Spelling Numbers
440