12 Days of Christmas
442
Abundant Numbers
818
Arabic to Roman
524
brainfuck
501
Christmas Trees
590
Divisors
726
Emirp Numbers
498
Evil Numbers
631
Fibonacci
556
771
Fizz Buzz
369
435
477
989434561
711
624
Happy Numbers
537
Leap Years
854
Niven Numbers
659
Odious Numbers
640
Pangram Grep
551
Prime Numbers
660
Quine
967862467432809841713941946558719
946194889643
π
619
√2
515