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FEATURED TAGS
Cryptography
Data Science
Debugging
Games
Tutorials
25 Kata Found
7 kyu
Coding Meetup #4 - Higher-Order Functions Series - Find the first Python developer
10,086
PiotrBerebecki
Functional Programming
Data Structures
Arrays
Fundamentals
Algorithms
Strings
Regular Expressions
7 kyu
Coding Meetup #2 - Higher-Order Functions Series - Greet developers
12,613
PiotrBerebecki
Data Structures
Fundamentals
Algorithms
Strings
Regular Expressions
Arrays
Functional Programming
7 kyu
Coding Meetup #1 - Higher-Order Functions Series - Count the number of JavaScript developers coming from Europe
16,334
PiotrBerebecki
Data Structures
Fundamentals
Algorithms
Strings
Regular Expressions
Arrays
Functional Programming
7 kyu
Coding Meetup #3 - Higher-Order Functions Series - Is Ruby coming?
11,014
PiotrBerebecki
Data Structures
Fundamentals
Algorithms
Strings
Regular Expressions
Arrays
Functional Programming
6 kyu
Regexp Basics - is it IPv4 address?
2,892
taw
1 Issue Reported
Regular Expressions
Fundamentals
7 kyu
Remove anchor from URL
48,794
jhoffner
2 Issues Reported
Regular Expressions
Strings
Fundamentals
6 kyu
Filter valid romans
513
St3f4n
2 Issues Reported
Regular Expressions
Fundamentals
6 kyu
extract portion of file name
8,412
Javatlacati
Regular Expressions
Fundamentals
4 kyu
Simplifying multilinear polynomials
4,983
SleepingCode
6 Issues Reported
Mathematics
Strings
Regular Expressions
Parsing
Fundamentals
5 kyu
Domain name validator
572
Disassembler0
3 Issues Reported
Regular Expressions
Strings
Fundamentals
6 kyu
Last Survivors Ep.2
2,211
Schulzkafer
1 Issue Reported
Fundamentals
Arrays
Regular Expressions
7 kyu
Sum of a Beach
4,990
megawatt
Fundamentals
Algorithms
Strings
Regular Expressions
7 kyu
Exclamation marks series #5: Remove all exclamation marks from the end of words
4,249
myjinxin2015
Strings
Regular Expressions
Fundamentals
7 kyu
Regex validate PIN code
186,188
JMurphyWeb
1 Issue Reported
Regular Expressions
Fundamentals
7 kyu
Digits explosion
18,342
angellaa
Strings
Regular Expressions
Fundamentals
6 kyu
Encrypt this!
23,597
suic
Fundamentals
Strings
Regular Expressions
Arrays
Ciphers
Algorithms
Cryptography
Security
7 kyu
Disemvowel Trolls
376,327
osuushi
4 Issues Reported
Strings
Regular Expressions
Fundamentals
6 kyu
Count the smiley faces!
101,225
St3f4n
5 Issues Reported
Regular Expressions
Fundamentals
6 kyu
Dashatize it
15,284
Dragoris
Strings
Arrays
Regular Expressions
Fundamentals
7 kyu
Nothing special
1,639
EricDalrymple91
1 Issue Reported
Fundamentals
Regular Expressions
6 kyu
Kebabize
13,266
user4316848
1 Issue Reported
Fundamentals
Strings
Regular Expressions
6 kyu
Regex Tic Tac Toe Win Checker
1,270
tachyonlabs
Games
Regular Expressions
Fundamentals
7 kyu
Dropcaps
3,813
debri
1 Issue Reported
Arrays
Strings
Regular Expressions
Fundamentals
7 kyu
All Star Code Challenge #13 : Pig Latin Translator
732
shaddyjr
1 Issue Reported
Regular Expressions
Fundamentals
6 kyu
MAC Address : Regexp
225
osofem
Regular Expressions
Fundamentals
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