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6 kyu
Counting Duplicates
231,191kgashok
Completed Languages:
7 kyu
Regexp Basics - is it a vowel?
9,120taw
Completed Languages:
7 kyu
Regexp Basics - is it a letter?
8,091taw
Completed Languages:
8 kyu
Simple validation of a username with regex
23,019daymos
Completed Languages:
6 kyu
Count characters in your string
95,721riston
Completed Languages:
7 kyu
Easy mathematical callback
7,275nghier
Completed Languages:
7 kyu
Square Every Digit
314,955MysteriousMagenta
Completed Languages:
7 kyu
Shortest Word
241,332PG1
Completed Languages:
7 kyu
Currying functions: multiply all elements in an array
15,505limeyb7
Completed Languages:
7 kyu
Fizz Buzz
25,613stephenyu
Completed Languages:
8 kyu
Sum of positive
311,789JbPasquier
Completed Languages:
8 kyu
Remove duplicates from list
36,709wichu
Completed Languages:
6 kyu
Is a number prime?
112,538arithmetric
Completed Languages:
7 kyu
Find The Duplicated Number in a Consecutive Unsorted List
9,289jdwolford
Completed Languages:
7 kyu
Factorial
41,663zvytas
Completed Languages:
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