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381 Kata Found
7 kyu
Coding Meetup #4 - Higher-Order Functions Series - Find the first Python developer
10,059
PiotrBerebecki
Functional Programming
Data Structures
Arrays
Fundamentals
Algorithms
Strings
Regular Expressions
6 kyu
Pirate treasure chest codes
210
roseinapuddle
1 Issue Reported
Strings
Regular Expressions
Puzzles
6 kyu
Coordinates Validator
7,048
louy
7 Issues Reported
Regular Expressions
Algorithms
6 kyu
IP Validation
43,828
wink
4 Issues Reported
Regular Expressions
Algorithms
7 kyu
Coding Meetup #2 - Higher-Order Functions Series - Greet developers
12,602
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
16,324
PiotrBerebecki
Data Structures
Fundamentals
Algorithms
Strings
Regular Expressions
Arrays
Functional Programming
6 kyu
Simple Sentences
3,879
fizis
3 Issues Reported
Strings
Regular Expressions
Fundamentals
Beta
I before E except after C
20
scarecrw
Status:
Awaiting approval
Estimated Rank:
7 kyu
Strings
Regular Expressions
4 kyu
Breadcrumb Generator
4,766
GiacomoSorbi
1 Issue Reported
Parsing
Regular Expressions
Algorithms
7 kyu
Check whether a number is valid in a given numeral system
970
SummerTheCoder
Algorithms
Logic
Regular Expressions
1 kyu
Full Metal Chemist #2: parse me...
131
Blind4Basics
1 Issue Reported
Regular Expressions
Puzzles
6 kyu
Valid Phone Number
21,206
xDranik
3 Issues Reported
Regular Expressions
Algorithms
Beta
Validate the Euro bill
30
Aza_rt
Status:
Awaiting approval
Estimated Rank:
7 kyu
Regular Expressions
Algorithms
6 kyu
Split Strings
167,553
jhoffner
Regular Expressions
Strings
Algorithms
5 kyu
ISBN-10 Validation
11,474
nklein
4 Issues Reported
Regular Expressions
Algorithms
6 kyu
FIRE and FURY
1,336
dinglemouse
1 Issue Reported
Regular Expressions
Strings
Algorithms
7 kyu
Help Mr. E
968
methree
1 Issue Reported
Strings
Fundamentals
Regular Expressions
5 kyu
Return substring instance count - 2
3,195
ineiti
2 Issues Reported
Strings
Regular Expressions
Algorithms
Beta
Spanish DNI Validation Algorithm
27
adnan.ha
Status:
Testing & feedback needed
Estimated Rank:
6 kyu
Algorithms
Regular Expressions
5 kyu
Alphabet wars - nuclear strike
1,753
dcieslak
Strings
Regular Expressions
Fundamentals
7 kyu
Hashtaggery
837
Lordnibbler
Regular Expressions
Fundamentals
Strings
Parsing
7 kyu
Password validator
8,236
tdowek1
1 Issue Reported
Fundamentals
Regular Expressions
Algorithms
6 kyu
DevOps legacy roasting -> disco inferno -> burn baby burn
296
user8476848
2 Issues Reported
Regular Expressions
Strings
Fundamentals
7 kyu
80's Kids #5: You Can't Do That on Television
1,696
NateBrady23
1 Issue Reported
Fundamentals
Algorithms
Strings
Regular Expressions
7 kyu
Coding Meetup #3 - Higher-Order Functions Series - Is Ruby coming?
11,012
PiotrBerebecki
Data Structures
Fundamentals
Algorithms
Strings
Regular Expressions
Arrays
Functional Programming
7 kyu
Simple Fun #320: Scratch lottery I
1,347
myjinxin2015
Puzzles
Regular Expressions
7 kyu
regex validation of 24 hours time.
1,915
daymos
5 Issues Reported
Regular Expressions
Date Time
Fundamentals
6 kyu
regex pattern to check if string has all characters
918
albertogcmr
1 Issue Reported
Regular Expressions
Fundamentals
Strings
6 kyu
Regexp basics - parsing time
1,007
taw
2 Issues Reported
Regular Expressions
Fundamentals
7 kyu
Regexp basics - parsing prices
1,742
taw
Regular Expressions
Fundamentals
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