Ad
8 kyu
Even or Odd
496,362suuuzi
Completed Languages:
6 kyu
IP Validation
40,027wink
Completed Languages:
7 kyu
String Reversing, Changing case, etc.
2,317mmalkavian
Completed Languages:
4 kyu
Human readable duration format
78,890davazp
Completed Languages:
5 kyu
First non-repeating character
64,901OverZealous
Completed Languages:
6 kyu
Decode the Morse code
112,350jolaf
Completed Languages:
4 kyu
Range Extraction
55,080jhoffner
Completed Languages:
4 kyu
Sum Strings as Numbers
41,517nicknovitski
Completed Languages:
7 kyu
Substituting Variables Into Strings: Padded Numbers
11,134jhoffner
Completed Languages:
5 kyu
Caesar Cipher Helper
4,643eugene-bulkin
Completed Languages:
3 kyu
Breaking the Vigenère Cipher
349petermaier1
Completed Languages:
4 kyu
Recover a secret string from random triplets
16,245zpconn
Completed Languages:
3 kyu
Fabergé Easter Eggs crush test
1,739Ivana
Completed Languages:
3 kyu
Closest pair of points in linearithmic time
1,305kirjs
Completed Languages:
4 kyu
Next smaller number with the same digits
10,397LesRamer
Completed Languages:
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