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6 kyu
Counting Duplicates
246,148kgashok
Completed Languages:
7 kyu
Regexp Basics - is it a vowel?
9,687taw
Completed Languages:
7 kyu
Regexp Basics - is it a letter?
8,580taw
Completed Languages:
8 kyu
Simple validation of a username with regex
23,946daymos
Completed Languages:
6 kyu
Count characters in your string
104,315riston
Completed Languages:
7 kyu
Easy mathematical callback
7,399nghier
Completed Languages:
7 kyu
Square Every Digit
335,696MysteriousMagenta
Completed Languages:
7 kyu
Shortest Word
255,627PG1
Completed Languages:
7 kyu
Currying functions: multiply all elements in an array
16,276limeyb7
Completed Languages:
7 kyu
Fizz Buzz
26,691stephenyu
Completed Languages:
8 kyu
Sum of positive
335,774JbPasquier
Completed Languages:
8 kyu
Remove duplicates from list
40,301wichu
Completed Languages:
6 kyu
Is a number prime?
118,113arithmetric
Completed Languages:
7 kyu
Find The Duplicated Number in a Consecutive Unsorted List
9,586jdwolford
Completed Languages:
7 kyu
Factorial
43,376zvytas
Completed Languages:
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