Kata Library: JavaScript Practice
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Cryptography
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Debugging
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Tutorials
2,315 Kata Found
4 kyu
How many numbers III?
4,531
raulbc777
4 Issues Reported
Fundamentals
Data Structures
Algorithms
Mathematics
Logic
7 kyu
80's Kids #2: Help ALF Find His Spaceship
2,288
NateBrady23
4 Issues Reported
Arrays
Algorithms
7 kyu
Check whether a number is valid in a given numeral system
1,110
SummerTheCoder
Algorithms
Logic
Regular Expressions
6 kyu
Bit Counting
255,229
xcthulhu
1 Issue Reported
Bits
Algorithms
7 kyu
Triangular Treasure
29,210
JulianNicholls
2 Issues Reported
Algorithms
Mathematics
5 kyu
How Many Numbers? II
1,431
raulbc777
3 Issues Reported
Algorithms
Data Structures
Mathematics
Fundamentals
5 kyu
Challenge Fun #16: Overlap Point
86
myjinxin2015
2 Issues Reported
Algorithms
6 kyu
[Code Golf] NightmareScript #2 (Stringy Strings)
38
Simple Rick
Restricted
Strings
Algorithms
5 kyu
Find number in an array # 1
214
myjinxin2015
2 Issues Reported
Algorithms
Puzzles
6 kyu
The Flying Deuces
73
dfhwze
Algorithms
Simulation
5 kyu
Total Displacement of All Morphing Sets
18
Simple Rick
Algorithms
Performance
6 kyu
Beetle on a Rubber Band
30
dfhwze
Algorithms
Mathematics
5 kyu
Four Letter Words ~ Anagrams
85
rowcased
Algorithms
Games
Game Solvers
Lists
Strings
Parsing
Fundamentals
7 kyu
Credit card issuer checking
6,610
treffynnon
6 Issues Reported
Algorithms
2 kyu
Chess - checkmate with rook in 16 moves
41
user6793616
2 Issues Reported
Games
Performance
Algorithms
4 kyu
Vigenère Cipher Helper
8,887
jacobb
4 Issues Reported
Algorithms
Ciphers
Security
Object-oriented Programming
Strings
6 kyu
Triangle number check
5,876
user8012989
1 Issue Reported
Mathematics
Algorithms
6 kyu
FIRE and FURY
1,520
dinglemouse
1 Issue Reported
Regular Expressions
Strings
Algorithms
5 kyu
Greed is Good
61,009
JulianNicholls
Algorithms
7 kyu
Coding Meetup #4 - Higher-Order Functions Series - Find the first Python developer
10,297
PiotrBerebecki
Functional Programming
Data Structures
Arrays
Fundamentals
Algorithms
Strings
Regular Expressions
6 kyu
Coordinates Validator
7,124
louy
7 Issues Reported
Regular Expressions
Algorithms
6 kyu
IP Validation
44,142
wink
4 Issues Reported
Regular Expressions
Algorithms
7 kyu
Coding Meetup #2 - Higher-Order Functions Series - Greet developers
12,761
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
16,487
PiotrBerebecki
Data Structures
Fundamentals
Algorithms
Strings
Regular Expressions
Arrays
Functional Programming
7 kyu
Powers of 3
3,999
kjytay
2 Issues Reported
Mathematics
Algorithms
6 kyu
Not prime numbers
1,518
riyakayal
Fundamentals
Performance
Algorithms
8 kyu
Neutralisation
12,240
saudiGuy
Algorithms
Strings
7 kyu
Genetic Algorithm Series - #3 Crossover
2,231
gabrielsiedler
2 Issues Reported
Strings
Algorithms
Genetic Algorithms
7 kyu
Figure Out the Notes
588
joebegley15
Algorithms
7 kyu
Count the Ones
3,744
rodentrabies
2 Issues Reported
Binary
Algorithms
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