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8 kyu
Basic Mathematical Operations
212,627Quickz
Completed Languages:
5 kyu
ROT13
25,320hvaara
Completed Languages:
5 kyu
ISBN-10 Validation
10,212nklein
Completed Languages:
7 kyu
Find the index of the second occurrence of a letter in a string
5,245OlegBuryan
Completed Languages:
7 kyu
Regex validate PIN code
171,850JMurphyWeb
Completed Languages:
6 kyu
Find the odd int
293,129rbuckley
Completed Languages:
6 kyu
Find The Parity Outlier
212,323obnounce
Completed Languages:
7 kyu
Vowel one
10,823user6029333
Completed Languages:
7 kyu
String ends with?
223,478jhoffner
Completed Languages:
6 kyu
Bit Counting
238,460xcthulhu
Completed Languages:
7 kyu
Shortest Word
236,887PG1
Completed Languages:
8 kyu
Convert a Boolean to a String
219,052btaitelb
Completed Languages:
7 kyu
Isograms
249,802chunjef
Completed Languages:
6 kyu
Multiples of 3 or 5
417,327jhoffner
Completed Languages:
7 kyu
Beginner Series #3 Sum of Numbers
206,778Vortus
Completed Languages:
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