12 Days of Christmas
841
Abundant Numbers
682
Christmas Trees
385
Divisors
818
Emirp Numbers
535
Evil Numbers
482
Fibonacci
774
Fizz Buzz
524581
Happy Numbers
409
Leap Years
619
Morse Decoder
219
Morse Encoder
288
Niven Numbers
466
Odious Numbers
482
Ordinal Numbers
511
Pangram Grep
478
Pascalβs Triangle
526
Pernicious Numbers
325
Prime Numbers
810
Seven Segment
351
Spelling Numbers
439