12 Days of Christmas
360
Abundant Numbers
678
Arabic to Roman
393
brainfuck
396
Collatz
606
755
CSS Colors
48
Divisors
933
Emojify
548
606
Evil Numbers
741
Fibonacci
745689935
Fizz Buzz
891
Fractions
502
Happy Numbers
377
Look and Say
437
Niven Numbers (Long)
604
548
Number Spiral
571
321
Pascal’s Triangle
728
Prime Numbers (Long)
564
Sierpiński Triangle
638
π
283
√2
675