12 Days of Christmas
348
Abundant Numbers
676
Arabic to Roman
392
brainfuck
377
Collatz
604
727
CSS Colors
48
Divisors
911
Emojify
543
602
Evil Numbers
740
Fibonacci
743679933
Fizz Buzz
890
Fractions
502
Happy Numbers
375
Look and Say
434
Niven Numbers (Long)
594
543
Number Spiral
427
319
Pascal’s Triangle
726
Prime Numbers (Long)
562
Sierpiński Triangle
631
π
282
√2
657