12 Days of Christmas
362
Abundant Numbers
690
Arabic to Roman
402
brainfuck
407
Collatz
669
770
CSS Colors
50
Divisors
947
Emojify
578
617
Evil Numbers
755
Fibonacci
773719947
Fizz Buzz
898
Fractions
517
Happy Numbers
384
Look and Say
448
Niven Numbers (Long)
667
562
Number Spiral
651
332
Pascal’s Triangle
746
Prime Numbers (Long)
579
Sierpiński Triangle
651
π
289
√2
690