12 Days of Christmas
249
99 Bottles of Beer
358
Abundant Numbers
708
Christmas Trees
687581
Divisors
943911
Emirp Numbers
883
Evil Numbers
726
Fibonacci
787
Fizz Buzz
892691
Fractions
437
Happy Numbers
794
Leap Years
741
Morse Decoder
374
Morse Encoder
515
Niven Numbers
878826
Pangram Grep
671
Pascal’s Triangle
355
Pernicious Numbers
638
Prime Numbers
784
Quine
479945
Rule 110
465
Seven Segment
474
Tongue-twisters
393
λ
453