12 Days of Christmas
777
Abundant Numbers
708
Arabic to Roman
551
brainfuck
627
Collatz
613
836
CSS Colors
109
Divisors
984
Emojify
464
538
Evil Numbers
741
Fibonacci
745691935
Fizz Buzz
977
Fractions
590
Happy Numbers
486
Look and Say
537
Niven Numbers (Long)
610
550
Number Spiral
573
394
Pascal’s Triangle
786
Prime Numbers (Long)
564
Sierpiński Triangle
674
π
316
√2
678