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8 kyu
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7 kyu
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7
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11 Kata Found
6 kyu
Split Strings
167,046
jhoffner
Regular Expressions
Strings
Algorithms
5 kyu
ISBN-10 Validation
11,401
nklein
4 Issues Reported
Regular Expressions
Algorithms
6 kyu
Convert string to camel case
203,808
jhoffner
20 Issues Reported
Regular Expressions
Algorithms
Strings
6 kyu
Coordinates Validator
7,015
louy
8 Issues Reported
Regular Expressions
Algorithms
5 kyu
ROT13
28,590
hvaara
Strings
Ciphers
Regular Expressions
Algorithms
2 kyu
Regular Expression - Check if divisible by 0b111 (7)
2,258
Hacker Sakana
Puzzles
Regular Expressions
Strings
Algorithms
4 kyu
Binary multiple of 3
7,643
rsalgado
3 Issues Reported
Regular Expressions
Algorithms
Puzzles
Number Theory
6 kyu
Encrypt this!
23,555
suic
Fundamentals
Strings
Regular Expressions
Arrays
Ciphers
Algorithms
Cryptography
Security
6 kyu
IP Validation
43,386
wink
5 Issues Reported
Regular Expressions
Algorithms
6 kyu
Create Phone Number
349,336
xDranik
Arrays
Strings
Regular Expressions
Algorithms
7 kyu
Remove duplicate words
21,415
e.mihaylin
5 Issues Reported
Strings
Regular Expressions
Algorithms
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