12 Days of Christmas
765
Abundant Numbers
703
Arabic to Roman
551
brainfuck
623
Collatz
602
831
CSS Colors
109
Divisors
979
Emojify
461
536
Evil Numbers
740
Fibonacci
742688932
Fizz Buzz
973
Fractions
591
Happy Numbers
483
Look and Say
534
Niven Numbers (Long)
592
543
Number Spiral
569
392
Pascal’s Triangle
783
Prime Numbers (Long)
562
Sierpiński Triangle
667
π
316
√2
671