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35 Kata Found
2 kyu
Hard Sudoku Solver
95
95
19
93%
of
66
185
f.rodrigues
Puzzles
Games
Algorithms
Validation
3 kyu
Check and Mate?
185
185
57
97%
of
109
265
Zirgion
1 Issue Reported
Algorithms
Arrays
Data Structures
Validation
Search
Games
Rules
Game Boards
3 kyu
Sudoku Solver
500
500
72
96%
of
417
2,308
pineappleclock
3 Issues Reported
Algorithms
Games
Validation
4 kyu
Sudoku Solution Validator
481
481
82
90%
of
1,175
7,833
xDranik
7 Issues Reported
Algorithms
Data Structures
Validation
5 kyu
Valid Parentheses
432
432
90
89%
of
1,928
17,616
xDranik
8 Issues Reported
Algorithms
Validation
Utilities
6 kyu
Valid Braces
681
681
142
92%
of
2,111
15,778
xDranik
8 Issues Reported
Algorithms
Validation
Utilities
6 kyu
SMS Lottery Bet Validator
8
8
4
91%
of
53
128
anter69
Algorithms
Validation
3 kyu
Battleship field validator
394
394
49
92%
of
419
2,313
romanzes
Algorithms
Games
Validation
Arrays
Game Boards
6 kyu
Validate Credit Card Number
356
356
43
91%
of
658
6,397
mcclaskc
3 Issues Reported
Algorithms
Validation
3 kyu
Battleship field validator II
16
16
3
96%
of
14
33
zoyanhui
Algorithms
Puzzles
Games
Validation
5 kyu
Completed Mahjong Hands
1
1
0
100%
of
4
5
Unihedron
Algorithms
Games
Validation
Parsing
Strings
Search
6 kyu
Nextel phone number validator
4
4
0
77%
of
24
53
Javatlacati
1 Issue Reported
Puzzles
Regular Expressions
Declarative Programming
Advanced Language Features
Fundamentals
Strings
Validation
Algorithms
4 kyu
5x5 Nonogram Solver
32
32
7
98%
of
22
47
Avanta
Algorithms
Validation
Games
Numbers
Multi-Dimensional Arrays
Arrays
Object-oriented Programming
5 kyu
Roman numerals, Zeroes and Fractions
8
8
0
100%
of
13
35
ChristianECooper
Algorithms
Validation
6 kyu
Coordinates Validator
205
205
30
85%
of
630
4,689
louy
5 Issues Reported
Algorithms
Validation
Numbers
Regular Expressions
Declarative Programming
Advanced Language Features
Fundamentals
Strings
6 kyu
Valid Phone Number
122
122
28
85%
of
697
7,724
xDranik
2 Issues Reported
Algorithms
Regular Expressions
Declarative Programming
Advanced Language Features
Fundamentals
Strings
Validation
4 kyu
Validate Sudoku with size `NxN`
247
247
37
85%
of
296
2,253
cbmono
8 Issues Reported
Puzzles
Arrays
Games
Algorithms
Validation
Multi-Dimensional Arrays
6 kyu
Type Checking
36
36
3
98%
of
49
154
user5854572
Fundamentals
Utilities
Validation
Algorithms
Control Flow
Basic Language Features
Strings
Numbers
Arrays
Functions
Objects
5 kyu
Domain name validator
34
34
4
89%
of
52
168
Disassembler0
1 Issue Reported
Fundamentals
Regular Expressions
Declarative Programming
Advanced Language Features
Strings
Validation
Algorithms
Parsing
6 kyu
Swedish Personal Number
3
3
1
93%
of
30
80
iuliaL
1 Issue Reported
Fundamentals
Regular Expressions
Declarative Programming
Advanced Language Features
Strings
Validation
Algorithms
5 kyu
Regex Password Validation
475
475
87
88%
of
749
5,734
EricFreeman
1 Issue Reported
Fundamentals
Regular Expressions
Declarative Programming
Advanced Language Features
Strings
Validation
Algorithms
Utilities
5 kyu
All that is open must be closed...
98
98
10
93%
of
123
674
ChristianECooper
Algorithms
Stacks
Arrays
Parsing
Strings
Validation
8 kyu
Simple validation of a username with regex
56
56
19
92%
of
335
2,683
daymos
4 Issues Reported
Fundamentals
Regular Expressions
Declarative Programming
Advanced Language Features
Strings
Validation
Algorithms
7 kyu
Only One Gift Per Child
21
21
2
88%
of
74
1,660
BattleRattle
1 Issue Reported
Algorithms
Hacking Holidays
Validation
5 kyu
isInt32(int, byteLength)
6
6
0
93%
of
21
76
wthit56
Fundamentals
Integers
Numbers
Bits
Binary
Validation
Algorithms
7 kyu
Comfortable words
14
14
3
95%
of
74
285
braunmagrin
Algorithms
Strings
Validation
7 kyu
Password validator
29
29
3
91%
of
57
442
tdowek1
Fundamentals
Regular Expressions
Declarative Programming
Advanced Language Features
Strings
Validation
Algorithms
7 kyu
Is valid identifier?
28
28
8
91%
of
101
1,134
SIKV
1 Issue Reported
Fundamentals
Regular Expressions
Declarative Programming
Advanced Language Features
Strings
Validation
Algorithms
7 kyu
Playing with cubes III
8
8
4
98%
of
22
252
Jotha
Refactoring
Classes
Basic Language Features
Object-oriented Programming
Fundamentals
Properties
Validation
Algorithms
Mathematics
Numbers
6 kyu
Turkish National Identity Number
13
13
1
95%
of
47
280
keune
Algorithms
Validation
Numbers
Utilities
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