12 Days of Christmas
360
Abundant Numbers
678
Arabic to Roman
392
brainfuck
395
Collatz
604
753
CSS Colors
48
Divisors
932
Emojify
548
606
Evil Numbers
740
Fibonacci
744
687
934
Fizz Buzz
891
Fractions
501
Happy Numbers
377
Look and Say
437
Niven Numbers (Long)
602
547
Number Spiral
570
320
Pascal’s Triangle
728
Prime Numbers (Long)
563
Sierpiński Triangle
637
π
282
√2
674