12 Days of Christmas
811
99 Bottles of Beer
742
Abundant Numbers
745
Abundant Numbers (Long)
895
Arabic to Roman
670
Arrows
336
brainfuck
628
Catalan Numbers
947
Christmas Trees
689
Collatz
831
Divisors
900
Emirp Numbers
595
Evil Numbers
956
Fibonacci
930958
Fizz Buzz
736
Happy Numbers
636
Happy Numbers (Long)
836
Look and Say
650
π
423