12 Days of Christmas
448
Abundant Numbers
842
Arabic to Roman
548
brainfuck
521
Christmas Trees
609
Divisors
742
Emirp Numbers
513
Evil Numbers
649
Fibonacci
577
786
Fizz Buzz
379
444
494
1,000449578
716
644
Happy Numbers
554
Leap Years
872
Niven Numbers
677
Odious Numbers
661
Pangram Grep
573
Prime Numbers
679
Quine
1,0009234874568545867351,0001,000604750
9692029261,000
π
638
√2
527