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6 kyu
Counting Duplicates
229,891kgashok
Completed Languages:
7 kyu
Regexp Basics - is it a vowel?
9,101taw
Completed Languages:
7 kyu
Regexp Basics - is it a letter?
8,077taw
Completed Languages:
8 kyu
Simple validation of a username with regex
22,877daymos
Completed Languages:
6 kyu
Count characters in your string
95,021riston
Completed Languages:
7 kyu
Easy mathematical callback
7,271nghier
Completed Languages:
7 kyu
Square Every Digit
313,534MysteriousMagenta
Completed Languages:
7 kyu
Shortest Word
240,347PG1
Completed Languages:
7 kyu
Currying functions: multiply all elements in an array
15,408limeyb7
Completed Languages:
7 kyu
Fizz Buzz
25,372stephenyu
Completed Languages:
8 kyu
Sum of positive
310,106JbPasquier
Completed Languages:
8 kyu
Remove duplicates from list
36,223wichu
Completed Languages:
6 kyu
Is a number prime?
112,083arithmetric
Completed Languages:
7 kyu
Find The Duplicated Number in a Consecutive Unsorted List
9,271jdwolford
Completed Languages:
7 kyu
Factorial
41,376zvytas
Completed Languages:
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