12 Days of Christmas
781
Abundant Numbers
707
Arabic to Roman
549
brainfuck
625
Collatz
609
899
CSS Colors
109
Divisors
984
Emojify
463
537
Evil Numbers
740
Fibonacci
744688934
Fizz Buzz
976
Fractions
589
Happy Numbers
486
Look and Say
537
Niven Numbers (Long)
606
549
Number Spiral
570
393
Pascal’s Triangle
785
Prime Numbers (Long)
563
Sierpiński Triangle
696
π
316
√2
677