Kata Library: C Practice
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8 kyu
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7 kyu
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13
FEATURED TAGS
Cryptography
Data Science
Debugging
Games
Tutorials
18 Kata Found
6 kyu
IP Validation
43,915
wink
4 Issues Reported
Regular Expressions
Algorithms
7 kyu
Check whether a number is valid in a given numeral system
983
SummerTheCoder
Algorithms
Logic
Regular Expressions
6 kyu
Valid Phone Number
21,217
xDranik
3 Issues Reported
Regular Expressions
Algorithms
5 kyu
ISBN-10 Validation
11,484
nklein
4 Issues Reported
Regular Expressions
Algorithms
5 kyu
Return substring instance count - 2
3,198
ineiti
2 Issues Reported
Strings
Regular Expressions
Algorithms
7 kyu
Password validator
8,263
tdowek1
1 Issue Reported
Fundamentals
Regular Expressions
Algorithms
6 kyu
Convert string to camel case
204,525
jhoffner
20 Issues Reported
Regular Expressions
Algorithms
Strings
7 kyu
Remove consecutive duplicate words
7,773
e.mihaylin
Strings
Regular Expressions
Algorithms
6 kyu
Trumpness detector
1,143
GiacomoSorbi
3 Issues Reported
Regular Expressions
Strings
Algorithms
5 kyu
ROT13
28,721
hvaara
Strings
Ciphers
Regular Expressions
Algorithms
6 kyu
Generic numeric template formatter
1,329
GiacomoSorbi
1 Issue Reported
Regular Expressions
Strings
Algorithms
2 kyu
Regular Expression - Check if divisible by 0b111 (7)
2,264
Hacker Sakana
Puzzles
Regular Expressions
Strings
Algorithms
6 kyu
Remove the parentheses
7,289
topping
2 Issues Reported
Strings
Algorithms
Regular Expressions
Fundamentals
6 kyu
Encrypt this!
23,602
suic
Fundamentals
Strings
Regular Expressions
Arrays
Ciphers
Algorithms
Cryptography
Security
6 kyu
Create Phone Number
350,262
xDranik
Arrays
Strings
Regular Expressions
Algorithms
6 kyu
Evaluate the Group of Parentheses
539
saudiGuy
Algorithms
Logic
Regular Expressions
Strings
1 kyu
Regular Expression for Binary Numbers Divisible by n
1,225
hufftheweevil
8 Issues Reported
Algorithms
Puzzles
Regular Expressions
Strings
6 kyu
Convert ISBN-10 to ISBN-13
1,117
dienesviktor
Algorithms
Regular Expressions
Fundamentals
Strings
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