12 Days of Christmas
781
Abundant Numbers
707
Arabic to Roman
551
brainfuck
626
Collatz
612
901
CSS Colors
109
Divisors
984
Emojify
463
538
Evil Numbers
741
Fibonacci
745690935
Fizz Buzz
977
Fractions
590
Happy Numbers
486
Look and Say
537
Niven Numbers (Long)
610
549
Number Spiral
571
394
Pascal’s Triangle
786
Prime Numbers (Long)
564
Sierpiński Triangle
674
π
316
√2
677