Arabic to Roman
393
539
Arithmetic Numbers
597
445549
ASCII Table
616
664
513
Christmas Trees
203299509458560477613399535628508
Collatz
621
396
508
Cubes
282
548
419
Day of Week
776
714
Diamonds
269
300
Divisors
788
710
Emirp Numbers
424
349
Emirp Numbers (Long)
377
Evil Numbers
516
444
701
Evil Numbers (Long)
512
450
688
Fibonacci
647
555
Fizz Buzz
868
619
Fractions
305
392
673
Happy Numbers
456
355
Happy Numbers (Long)
530
406
Levenshtein Distance
344