12 Days of Christmas
381
99 Bottles of Beer
424
Abundant Numbers
718
Abundant Numbers (Long)
811
Arabic to Roman
477
Arrows
328
brainfuck
398
Catalan Numbers
950
Christmas Trees
603
Collatz
753
Divisors
857
Emirp Numbers
491
Evil Numbers
957
Fibonacci
911
960
Fizz Buzz
674
Happy Numbers
496
Happy Numbers (Long)
713
Look and Say
532
π
378