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Cryptography
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1,013 Kata Found
5 kyu
Greed is Good
60,459
JulianNicholls
Algorithms
7 kyu
Coding Meetup #4 - Higher-Order Functions Series - Find the first Python developer
10,092
PiotrBerebecki
Functional Programming
Data Structures
Arrays
Fundamentals
Algorithms
Strings
Regular Expressions
6 kyu
Coordinates Validator
7,054
louy
7 Issues Reported
Regular Expressions
Algorithms
6 kyu
IP Validation
43,853
wink
4 Issues Reported
Regular Expressions
Algorithms
7 kyu
Coding Meetup #2 - Higher-Order Functions Series - Greet developers
12,614
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
16,336
PiotrBerebecki
Data Structures
Fundamentals
Algorithms
Strings
Regular Expressions
Arrays
Functional Programming
7 kyu
Genetic Algorithm Series - #3 Crossover
2,186
gabrielsiedler
2 Issues Reported
Strings
Algorithms
Genetic Algorithms
6 kyu
Build a pile of Cubes
89,332
g964
2 Issues Reported
Mathematics
Algorithms
7 kyu
Check whether a number is valid in a given numeral system
972
SummerTheCoder
Algorithms
Logic
Regular Expressions
4 kyu
Vigenère Cipher Helper
8,786
jacobb
6 Issues Reported
Algorithms
Ciphers
Security
Object-oriented Programming
Strings
1 kyu
Tiny Three-Pass Compiler
2,803
nklein
18 Issues Reported
Compilers
Algorithms
7 kyu
Sum of Odd Cubed Numbers
11,529
elliottmck
5 Issues Reported
Fundamentals
Functional Programming
Arrays
7 kyu
Number of Decimal Digits
31,170
user8654865
2 Issues Reported
Strings
Fundamentals
7 kyu
Friday the 13th Part 1
1,747
BurstNova
2 Issues Reported
Fundamentals
Arrays
4 kyu
Matrix Determinant
24,412
pjfranzini
8 Issues Reported
Matrix
Linear Algebra
Mathematics
Recursion
Algorithms
6 kyu
Goldbach's Conjecture
647
rsalgado
Algorithms
Number Theory
7 kyu
Mumbling
240,504
g964
Fundamentals
Strings
Puzzles
6 kyu
Mexican Wave
74,072
adrian.eyre
3 Issues Reported
Arrays
Strings
Fundamentals
8 kyu
Count of positives / sum of negatives
162,658
Dentzil
10 Issues Reported
Fundamentals
Arrays
Lists
8 kyu
Sort and Star
52,749
PG1
2 Issues Reported
Fundamentals
Strings
Arrays
Sorting
8 kyu
Is there a vowel in there?
16,029
PG1
2 Issues Reported
Fundamentals
Strings
Arrays
5 kyu
Mean Square Error
22,446
kylehill
Arrays
Mathematics
Algorithms
7 kyu
Search for letters
7,570
Roy Gardiner
Strings
Fundamentals
7 kyu
Simple Fun #176: Reverse Letter
38,412
myjinxin2015
3 Issues Reported
Fundamentals
8 kyu
Even or Odd
562,450
suuuzi
Mathematics
Fundamentals
8 kyu
Multiply
5,547,890
11 Issues Reported
Debugging
Fundamentals
6 kyu
Draw a Circle.
293
AJFarmar
1 Issue Reported
Strings
Geometry
ASCII Art
Algorithms
6 kyu
Mutual Recursion
8,739
dnolan
1 Issue Reported
Mathematics
Algorithms
Recursion
7 kyu
Stacked Balls - 2D
2,136
dinglemouse
1 Issue Reported
Fundamentals
8 kyu
Sum Arrays
200,386
richardhsu
3 Issues Reported
Arrays
Fundamentals
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