Arabic to Roman
425
395
Arithmetic Numbers
658
390599
ASCII Table
637
713
413
Christmas Trees
213314561497610528631412474669550
Collatz
669
407
435
Cubes
302
596
332
Day of Week
868
596
Diamonds
294
256
Divisors
846
684
Emirp Numbers
399
288
Emirp Numbers (Long)
323
Evil Numbers
542
457
714
Evil Numbers (Long)
555
470
707
Fibonacci
672
563
Fizz Buzz
875
570
Fractions
329
440
590
Happy Numbers
405
281
Happy Numbers (Long)
578
355
Levenshtein Distance
380