12 Days of Christmas
55099 Bottles of Beer
489
Abundant Numbers
776
Christmas Trees
702
733Divisors
950
983Emirp Numbers
765Evil Numbers
726Fibonacci
789Fizz Buzz
895
758Fractions
587Happy Numbers
879Leap Years
743Morse Decoder
549Morse Encoder
697Niven Numbers
890
832Pangram Grep
795Pascalβs Triangle
384Pernicious Numbers
640Prime Numbers
784Quine
503
945Rule 110
521Seven Segment
633Tongue-twisters
564
Ξ»
231