Kata Library: Go Practice
Sign Up
Time to claim your honor
Training
Practice
Complete challenging
Kata
to earn honor and ranks. Re-train to hone technique
Freestyle Sparring
Take turns remixing and refactoring others code through
Kumite
Community
Leaderboards
Achieve honor and move up the global leaderboards
Chat
Join our
Discord
server and chat with your fellow code warriors
Discussions
View our
Github Discussions
board to discuss general Codewars topics
About
Docs
Learn about all of the different aspects of Codewars
Blog
Read the latest news from Codewars and the community
Log In
Sign Up
Library
Collections
Newest
Oldest
Popularity
Positive Feedback
Most Completed
Least Completed
Hardest
Easiest
Name
Relevance
Low Satisfaction
All
My Languages
Agda (Beta)
BF (Beta)
C
CFML (Beta)
Clojure
COBOL (Beta)
CoffeeScript
CommonLisp (Beta)
Coq
C++
Crystal
C#
D (Beta)
Dart
Elixir
Elm (Beta)
Erlang (Beta)
Factor (Beta)
Forth (Beta)
Fortran (Beta)
F#
Go
Groovy
Haskell
Haxe (Beta)
Idris (Beta)
Java
JavaScript
Julia (Beta)
Kotlin
λ Calculus (Beta)
Lean
Lua
NASM
Nim (Beta)
Objective-C (Beta)
OCaml (Beta)
Pascal (Beta)
Perl (Beta)
PHP
PowerShell (Beta)
Prolog (Beta)
PureScript (Beta)
Python
R (Beta)
Racket
Raku (Beta)
Reason (Beta)
RISC-V (Beta)
Ruby
Rust
Scala
Shell
Solidity (Beta)
SQL
Swift
TypeScript
VB (Beta)
Approved & Beta
Approved
Beta
All
Kata I have not trained on
Kata I have not completed
Kata I have completed
8 kyu
easiest
7 kyu
6 kyu
5 kyu
4 kyu
3 kyu
2 kyu
1 kyu
hardest
Algebra
1
Algorithms
83
Arrays
14
Binary
1
Bits
1
Ciphers
1
Cryptography
1
Data Structures
23
Date Time
1
Dynamic Programming
3
Functional Programming
1
Fundamentals
83
Games
1
Geometry
2
Lists
3
Logic
13
Logic Programming
1
Mathematics
45
Matrix
1
Memoization
5
Object-oriented Programming
1
Parsing
2
Performance
9
Permutations
3
Puzzles
2
Queues
1
Recursion
2
Regular Expressions
1
Security
1
Simulation
1
Sorting
8
Strings
14
FEATURED TAGS
Cryptography
Data Science
Debugging
Games
Tutorials
83 Kata Found
8 kyu
Count the Monkeys!
72,689
PG1
1 Issue Reported
Arrays
Fundamentals
Lists
Algorithms
6 kyu
Find the unique number
152,908
isqua
4 Issues Reported
Fundamentals
Algorithms
Arrays
Performance
7 kyu
The Poet And The Pendulum
4,802
MrZizoScream
4 Issues Reported
Fundamentals
Arrays
Algorithms
Performance
5 kyu
Sum and Rest the Number with its Reversed and See What Happens
1,374
raulbc777
1 Issue Reported
Fundamentals
Mathematics
Algorithms
Memoization
Dynamic Programming
4 kyu
Square and Cube of a Number Become Prime When Reversed
647
raulbc777
1 Issue Reported
Fundamentals
Mathematics
Memoization
Algorithms
8 kyu
Keep Hydrated!
231,886
paulrichard
Algorithms
Mathematics
Fundamentals
7 kyu
Reduce My Fraction
4,537
SavageWilliam
Fundamentals
Recursion
Algorithms
5 kyu
Primes in the Last Digits of Huge Numbers
139
raulbc777
1 Issue Reported
Fundamentals
Mathematics
Algorithms
Data Structures
6 kyu
Generating Numbers From Digits #1
367
raulbc777
Fundamentals
Data Structures
Algorithms
Mathematics
Logic
Strings
5 kyu
Find the Partition with Maximum Product Value
422
raulbc777
3 Issues Reported
Fundamentals
Data Structures
Algorithms
Mathematics
Logic
6 kyu
Reach Me and Sum my Digits
3,358
raulbc777
Fundamentals
Algorithms
Mathematics
6 kyu
Allergy to Palindromes.
470
raulbc777
Fundamentals
Algorithms
Mathematics
Performance
Permutations
6 kyu
#8 Matrices: Up and Down Sorting For Each Column
509
raulbc777
Fundamentals
Algorithms
Data Structures
Mathematics
Matrix
Sorting
6 kyu
Tortoise racing
32,525
g964
Fundamentals
Mathematics
Algorithms
6 kyu
Pentabonacci
2,183
raulbc777
4 Issues Reported
Fundamentals
Mathematics
Algorithms
Performance
Dynamic Programming
5 kyu
Numbers that are a power of their sum of digits
2,112
raulbc777
3 Issues Reported
Algorithms
Mathematics
Sorting
Data Structures
Fundamentals
5 kyu
Numbers and its Reversal Having Same Prime Factors.
660
raulbc777
4 Issues Reported
Fundamentals
Algorithms
Mathematics
5 kyu
Integers: Recreation One
27,150
g964
1 Issue Reported
Fundamentals
Algorithms
6 kyu
How Many Numbers?
1,081
raulbc777
4 Issues Reported
Fundamentals
Algorithms
Mathematics
Data Structures
5 kyu
How Many Numbers? II
1,375
raulbc777
3 Issues Reported
Algorithms
Data Structures
Mathematics
Fundamentals
4 kyu
Getting along with Integer Partitions
3,618
g964
3 Issues Reported
Fundamentals
Algorithms
5 kyu
Emirps
2,040
raulbc777
5 Issues Reported
Fundamentals
Mathematics
Algorithms
Data Structures
5 kyu
The Primes as a Result of the Longest Consecutive Sum I
192
raulbc777
Performance
Algorithms
Mathematics
Data Structures
Arrays
Fundamentals
6 kyu
A Rule of Divisibility by 13
16,049
g964
2 Issues Reported
Fundamentals
Algorithms
Mathematics
4 kyu
How many numbers III?
4,483
raulbc777
4 Issues Reported
Fundamentals
Data Structures
Algorithms
Mathematics
Logic
7 kyu
Mirror, mirror, on the wall...
3,351
David Gildour
Algorithms
Fundamentals
Arrays
7 kyu
Pair Zeros
2,359
Nianpeng
Algorithms
Arrays
Fundamentals
Functional Programming
6 kyu
The latest clock
2,885
nirgn
Date Time
Fundamentals
Algorithms
7 kyu
Moves in squared strings (I)
14,105
g964
Fundamentals
Algorithms
Strings
5 kyu
Compute the Largest Sum of all Contiguous Subsequences
1,171
LesRamer
Mathematics
Fundamentals
Algorithms
Loading...
Confirm
Collect:
undefined
Loading collection data...