12 Days of Christmas
609Abundant Numbers
649Christmas Trees
416Divisors
877Emirp Numbers
319Evil Numbers
467Fibonacci
818Fizz Buzz
482
598Happy Numbers
264Leap Years
652Morse Decoder
240Morse Encoder
315Niven Numbers
484Odious Numbers
468Pangram Grep
521Pascalβs Triangle
584Pernicious Numbers
349Prime Numbers
684Seven Segment
377Spelling Numbers
494