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5 kyu
ISBN-10 Validation
11,707nklein
Completed Languages:
5 kyu
The Hashtag Generator
107,094AKJ.IO
Completed Languages:
4 kyu
Most frequently used words in a text
30,291markprzepiora
Completed Languages:
5 kyu
Tic-Tac-Toe Checker
26,395eugene-bulkin
Completed Languages:
5 kyu
Primes in numbers
31,287g964
Completed Languages:
5 kyu
Not very secure
50,884mayrsascha
Completed Languages:
5 kyu
First non-repeating character
75,014OverZealous
Completed Languages:
5 kyu
Human Readable Time
152,010BattleRattle
Completed Languages:
6 kyu
Make the Deadfish Swim
39,801NullData
Completed Languages:
7 kyu
Sort array by string length
51,162stevehopkinson
Completed Languages:
6 kyu
Detect Pangram
198,639anindyabd
Completed Languages:
7 kyu
Credit Card Mask
200,774samranjbari
Completed Languages:
6 kyu
Break camelCase
130,314hakt
Completed Languages:
7 kyu
Find the stray number
70,991janitormeir
Completed Languages:
7 kyu
Is this a triangle?
187,857silentZaika
Completed Languages:
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