Arabic to Roman
670
Arrows
501
Card Number Validation
741
Christmas Trees
524
758
Collatz
831
Cubes
497
Emirp Numbers
617
Fibonacci
507
427
Fizz Buzz
700
Leap Years
729
Levenshtein Distance
668
ln 2
896
Morse Encoder
653
Prime Numbers
632
Roman to Arabic
319
Transpose Sentence
735
United States
Vampire Numbers
714
Zeckendorf Representation
843
τ
8098
13664110594044