12 Days of Christmas
354
Abundant Numbers
676
Arabic to Roman
392
brainfuck
395
Collatz
603
753
CSS Colors
48
Divisors
911
Emojify
542
602
Evil Numbers
740
Fibonacci
742679932
Fizz Buzz
889
Fractions
502
Happy Numbers
375
Look and Say
434
Niven Numbers (Long)
592
543
Number Spiral
569
319
Pascal’s Triangle
726
Prime Numbers (Long)
562
Sierpiński Triangle
631
π
282
√2
671