12 Days of Christmas
442
Abundant Numbers
819
Arabic to Roman
524
brainfuck
500
Christmas Trees
590
Divisors
727
Emirp Numbers
498
Evil Numbers
631
Fibonacci
557
771
Fizz Buzz
369
436
477
989435561
711
624
Happy Numbers
537
Leap Years
834
Niven Numbers
659
Odious Numbers
641
Pangram Grep
551
Prime Numbers
660
Quine
968864468433810842714943947559719
947194890643
π
620
√2
515