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5 kyu
First non-repeating character
69,552OverZealous
Completed Languages:
6 kyu
IP Validation
41,885wink
Completed Languages:
4 kyu
Next bigger number with the same digits
37,565GiacomoSorbi
Completed Languages:
4 kyu
Range Extraction
57,900jhoffner
Completed Languages:
6 kyu
Duplicate Encoder
221,613obnounce
Completed Languages:
5 kyu
Extract the domain name from a URL
79,976xianpants
Completed Languages:
4 kyu
Add _ - accessors to Hash
598ineiti
Completed Languages:
2 kyu
Evaluate mathematical expression
9,525ankr
Completed Languages:
5 kyu
Can you get the loop ?
28,487Devouring
Completed Languages:
Retired
Calculator
11,547obrok
Completed Languages:
4 kyu
Decode the Morse code, advanced
14,769jolaf
Completed Languages:
6 kyu
Decode the Morse code
116,329jolaf
Completed Languages:
4 kyu
Text align justify
8,055kesheshyan
Completed Languages:
4 kyu
Snail
76,228stevenbarragan
Completed Languages:
6 kyu
Valid Braces
75,255xDranik
Completed Languages:
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