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8 kyu
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Cryptography
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Tutorials
115 Kata Found
7 kyu
UVB-76 Message Validator
1,150
Drymonade
Algorithms
Strings
Regular Expressions
4 kyu
Regular expression for binary numbers divisible by 5
2,300
aswitalski
Binary
Algorithms
Regular Expressions
Beta
Minterms of Boolean Function
13
UK-06
Status:
Testing & feedback needed
Estimated Rank:
5 kyu
Logic
Regular Expressions
Strings
Binary
Bits
Algorithms
5 kyu
Convert all the cases!
1,634
AJFarmar
1 Issue Reported
Strings
Regular Expressions
Algorithms
7 kyu
Check whether a number is valid in a given numeral system
1,180
SummerTheCoder
Algorithms
Logic
Regular Expressions
6 kyu
FIRE and FURY
1,546
dinglemouse
1 Issue Reported
Regular Expressions
Strings
Algorithms
7 kyu
Coding Meetup #4 - Higher-Order Functions Series - Find the first Python developer
10,360
PiotrBerebecki
Functional Programming
Data Structures
Arrays
Fundamentals
Algorithms
Strings
Regular Expressions
6 kyu
Coordinates Validator
7,139
louy
7 Issues Reported
Regular Expressions
Algorithms
6 kyu
IP Validation
44,390
wink
4 Issues Reported
Regular Expressions
Algorithms
7 kyu
Coding Meetup #2 - Higher-Order Functions Series - Greet developers
12,826
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
16,572
PiotrBerebecki
Data Structures
Fundamentals
Algorithms
Strings
Regular Expressions
Arrays
Functional Programming
4 kyu
Breadcrumb Generator
4,838
GiacomoSorbi
Parsing
Regular Expressions
Algorithms
6 kyu
Valid Phone Number
21,371
xDranik
3 Issues Reported
Regular Expressions
Algorithms
Beta
Validate the Euro bill
36
Aza_rt
Status:
Awaiting approval
Estimated Rank:
7 kyu
Regular Expressions
Algorithms
6 kyu
Split Strings
169,166
jhoffner
Regular Expressions
Strings
Algorithms
5 kyu
ISBN-10 Validation
11,625
nklein
4 Issues Reported
Regular Expressions
Algorithms
5 kyu
Return substring instance count - 2
3,220
ineiti
2 Issues Reported
Strings
Regular Expressions
Algorithms
Beta
Spanish DNI Validation Algorithm
31
adnan.ha
Status:
Testing & feedback needed
Estimated Rank:
6 kyu
Algorithms
Regular Expressions
7 kyu
Password validator
8,385
tdowek1
1 Issue Reported
Fundamentals
Regular Expressions
Algorithms
7 kyu
80's Kids #5: You Can't Do That on Television
1,711
NateBrady23
1 Issue Reported
Fundamentals
Algorithms
Strings
Regular Expressions
7 kyu
Coding Meetup #3 - Higher-Order Functions Series - Is Ruby coming?
11,113
PiotrBerebecki
Data Structures
Fundamentals
Algorithms
Strings
Regular Expressions
Arrays
Functional Programming
6 kyu
Linux history and `!` command. Series#5 The `!?string` command
303
nbeck
1 Issue Reported
Strings
Parsing
Regular Expressions
Algorithms
6 kyu
Linux history and `!` command. Series#4 The `!string` command
297
nbeck
3 Issues Reported
Strings
Parsing
Regular Expressions
Algorithms
6 kyu
Linux history and `!` command. Series#3 The `!-n` command
307
nbeck
3 Issues Reported
Strings
Parsing
Regular Expressions
Algorithms
6 kyu
Linux history and `!` command. Series#2 The `!n` command
419
nbeck
Strings
Parsing
Regular Expressions
Algorithms
6 kyu
Linux history and `!` command. Series#1 The `!!` command
645
nbeck
Strings
Parsing
Regular Expressions
Algorithms
7 kyu
Is that a real phone number? (British version)
1,458
lucyrose93
1 Issue Reported
Regular Expressions
Strings
Algorithms
6 kyu
Convert string to camel case
206,325
jhoffner
20 Issues Reported
Regular Expressions
Algorithms
Strings
5 kyu
Word Finder
2,070
BattleRattle
Strings
Regular Expressions
Filtering
Algorithms
Beta
The Lost Message 🧐
7
AVElfallah
Status:
Testing & feedback needed
Estimated Rank:
5 kyu
Algorithms
Puzzles
Fundamentals
Regular Expressions
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