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5 kyu
First non-repeating character
69,448OverZealous
Completed Languages:
4 kyu
Human readable duration format
82,692davazp
Completed Languages:
4 kyu
Next bigger number with the same digits
37,500GiacomoSorbi
Completed Languages:
6 kyu
Find the odd int
297,935rbuckley
Completed Languages:
5 kyu
Memoized Fibonacci
23,122edalorzo
Completed Languages:
Retired
Where my anagrams at?
83,126sandbochs
Completed Languages:
5 kyu
Moving Zeros To The End
179,800xcthulhu
Completed Languages:
6 kyu
longest_palindrome
10,775kgashok
Completed Languages:
7 kyu
Regex validate PIN code
175,845JMurphyWeb
Completed Languages:
6 kyu
Persistent Bugger.
197,950joh_pot
Completed Languages:
6 kyu
Is a number prime?
112,370arithmetric
Completed Languages:
7 kyu
Remove the minimum
82,391bkaes
Completed Languages:
7 kyu
You're a square!
275,966bkaes
Completed Languages:
7 kyu
List Filtering
283,942cmgerber
Completed Languages:
7 kyu
Square Every Digit
314,361MysteriousMagenta
Completed Languages:
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