12 Days of Christmas
854Abundant Numbers
682Christmas Trees
384Divisors
816Emirp Numbers
531Evil Numbers
481Fibonacci
773Fizz Buzz
524
581Happy Numbers
407Leap Years
618Morse Decoder
216Morse Encoder
286Niven Numbers
464Odious Numbers
481Pangram Grep
474Pascalβs Triangle
523Pernicious Numbers
325Prime Numbers
808Seven Segment
349Spelling Numbers
439