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37 Kata Found
8 kyu
Simple validation of a username with regex
97
97
39
93%
of
622
4,267
daymos
4 Issues Reported
Fundamentals
Regular Expressions
Declarative Programming
Advanced Language Features
Strings
Validation
Algorithms
7 kyu
Password validator
41
41
8
91%
of
153
935
tdowek1
1 Issue Reported
Fundamentals
Regular Expressions
Declarative Programming
Advanced Language Features
Strings
Validation
Algorithms
6 kyu
Validate Credit Card Number
460
460
77
91%
of
1,019
8,634
mcclaskc
5 Issues Reported
Algorithms
Validation
6 kyu
Valid Phone Number
165
165
43
86%
of
1,029
9,834
xDranik
4 Issues Reported
Algorithms
Regular Expressions
Declarative Programming
Advanced Language Features
Fundamentals
Strings
Validation
6 kyu
Valid Braces
1105
1105
235
91%
of
3,191
23,801
xDranik
11 Issues Reported
Algorithms
Validation
Utilities
4 kyu
5x5 Nonogram Solver
106
106
36
99%
of
42
137
Avanta
Algorithms
Validation
Games
Numbers
Multi-Dimensional Arrays
Arrays
Object-oriented Programming
5 kyu
Roman numerals, Zeroes and Fractions
11
11
1
98%
of
26
75
ChristianECooper
Algorithms
Validation
5 kyu
Valid Parentheses
736
736
173
90%
of
3,328
29,667
xDranik
2 Issues Reported
Algorithms
Validation
Utilities
7 kyu
Password should not contain any part of your username.
6
6
4
75%
of
28
89
Bethany
Fundamentals
Regular Expressions
Declarative Programming
Advanced Language Features
Strings
Validation
Algorithms
3 kyu
Battleship field validator II
63
63
16
96%
of
40
128
zoyanhui
Algorithms
Puzzles
Games
Validation
3 kyu
Battleship field validator
677
677
117
94%
of
734
3,812
romanzes
3 Issues Reported
Algorithms
Games
Validation
Arrays
Game Boards
6 kyu
Data Analysis Following Migration
7
7
1
88%
of
13
29
anter69
Algorithms
Dates/Time
Validation
4 kyu
Sudoku Solution Validator
861
861
200
92%
of
2,174
14,404
xDranik
13 Issues Reported
Algorithms
Data Structures
Validation
2 kyu
Hard Sudoku Solver
190
190
40
93%
of
91
299
f.rodrigues
Puzzles
Games
Algorithms
Validation
3 kyu
Check and Mate?
283
283
70
96%
of
140
395
Zirgion
2 Issues Reported
Algorithms
Arrays
Data Structures
Validation
Search
Games
Rules
Game Boards
3 kyu
Sudoku Solver
708
708
125
97%
of
625
3,497
pineappleclock
2 Issues Reported
Algorithms
Games
Validation
6 kyu
SMS Lottery Bet Validator
12
12
5
90%
of
67
158
anter69
1 Issue Reported
Algorithms
Validation
5 kyu
Completed Mahjong Hands
2
2
1
100%
of
5
9
Unihedron
Algorithms
Games
Validation
Parsing
Strings
Search
6 kyu
Nextel phone number validator
5
5
0
79%
of
31
63
Javatlacati
1 Issue Reported
Puzzles
Regular Expressions
Declarative Programming
Advanced Language Features
Fundamentals
Strings
Validation
Algorithms
6 kyu
Coordinates Validator
218
218
37
86%
of
723
5,203
louy
4 Issues Reported
Algorithms
Validation
Numbers
Regular Expressions
Declarative Programming
Advanced Language Features
Fundamentals
Strings
4 kyu
Validate Sudoku with size `NxN`
330
330
57
85%
of
465
3,139
cbmono
10 Issues Reported
Puzzles
Arrays
Games
Algorithms
Validation
Multi-Dimensional Arrays
6 kyu
Type Checking
42
42
4
97%
of
57
176
user5854572
Fundamentals
Utilities
Validation
Algorithms
Control Flow
Basic Language Features
Strings
Numbers
Arrays
Functions
Objects
5 kyu
Domain name validator
47
47
9
90%
of
64
229
Disassembler0
1 Issue Reported
Fundamentals
Regular Expressions
Declarative Programming
Advanced Language Features
Strings
Validation
Algorithms
Parsing
6 kyu
Swedish Personal Number
3
3
1
90%
of
35
91
iuliaL
1 Issue Reported
Fundamentals
Regular Expressions
Declarative Programming
Advanced Language Features
Strings
Validation
Algorithms
5 kyu
Regex Password Validation
680
680
160
88%
of
1,161
9,069
EricFreeman
2 Issues Reported
Fundamentals
Regular Expressions
Declarative Programming
Advanced Language Features
Strings
Validation
Algorithms
Utilities
5 kyu
All that is open must be closed...
114
114
12
92%
of
155
864
ChristianECooper
Algorithms
Stacks
Arrays
Parsing
Strings
Validation
7 kyu
Only One Gift Per Child
22
22
2
92%
of
94
1,732
BattleRattle
1 Issue Reported
Algorithms
Hacking Holidays
Validation
5 kyu
isInt32(int, byteLength)
7
7
0
85%
of
24
81
wthit56
Fundamentals
Integers
Numbers
Bits
Binary
Validation
Algorithms
7 kyu
Comfortable words
14
14
3
95%
of
102
380
braunmagrin
Algorithms
Strings
Validation
7 kyu
Is valid identifier?
28
28
10
91%
of
140
1,241
SIKV
1 Issue Reported
Fundamentals
Regular Expressions
Declarative Programming
Advanced Language Features
Strings
Validation
Algorithms
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