Kata Library
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
ASCII Art
2
Algorithms
13
Arrays
2
Data Structures
1
Date Time
1
Fundamentals
8
Game Solvers
1
Games
5
Geometry
1
Graph Theory
1
Logic
3
Logic Programming
1
Mathematics
2
Matrix
1
NumPy
1
Object-oriented Programming
2
Parsing
1
Performance
1
Puzzles
5
Simulation
23
State Machines
1
Statistics
1
Strings
5
Trees
1
Tutorials
1
FEATURED TAGS
Cryptography
Data Science
Debugging
Games
Tutorials
23 Kata Found
Beta
Clicker Game Solver [EASY ver.]
8
bledding
Status:
Ranking feedback needed
Estimated Rank:
5 kyu
Game Solvers
Games
Mathematics
NumPy
Performance
Puzzles
Simulation
5 kyu
Tunnel Trouble: Find the Nearest Phone!
14
dfhwze
Fundamentals
Logic
Simulation
6 kyu
The Room
42
dfhwze
Fundamentals
Simulation
5 kyu
The Bathhouse
41
dfhwze
Algorithms
Simulation
Beta
The Flying Deuces
16
dfhwze
Status:
Awaiting approval
Algorithms
Simulation
5 kyu
Sungka
20
tenick
Games
Puzzles
Simulation
Beta
Number Assembly Line
5
dfhwze
Status:
Ranking feedback needed
Algorithms
Graph Theory
Mathematics
Simulation
Beta
Fateful Findings
9
dfhwze
Status:
Ranking feedback needed
Algorithms
Simulation
Strings
5 kyu
Art of Potion Crafting
20
dfhwze
Fundamentals
Object-oriented Programming
Simulation
Beta
The Round Table Council
6
dfhwze
Status:
Ranking feedback needed
Fundamentals
Simulation
Arrays
6 kyu
Make That Move
84
dfhwze
Algorithms
Simulation
Strings
Beta
MAQE Challenge -- MAQE Bot -- Part 1
6
ahmadSaeedGoda
Status:
Testing & feedback needed
Estimated Rank:
5 kyu
Fundamentals
Algorithms
Logic
Logic Programming
Object-oriented Programming
Parsing
Simulation
Strings
5 kyu
Rubik's Cube Simulator
49
sgerodes
Puzzles
Algorithms
Geometry
Simulation
6 kyu
Why You Shouldn't Believe Your Doctor
88
brodiemark
Simulation
Statistics
Tutorials
Beta
Jellyfish Creak
2
dfhwze
Status:
Testing & feedback needed
Algorithms
Simulation
ASCII Art
State Machines
Beta
Campfire Whispers
10
dfhwze
Status:
Awaiting approval
Fundamentals
Simulation
Strings
5 kyu
Rear Window
35
dfhwze
Algorithms
Simulation
6 kyu
The Train Driver
69
javier.as
Algorithms
Data Structures
Simulation
Logic
Games
Date Time
Beta
Hydra Monster
4
dfhwze
Status:
Testing & feedback needed
Estimated Rank:
2 kyu
Fundamentals
Trees
Simulation
Strings
ASCII Art
5 kyu
Damsel in Distress
36
dfhwze
Algorithms
Simulation
Beta
Hulot's Traffic
7
dfhwze
Status:
Ranking feedback needed
Estimated Rank:
5 kyu
Algorithms
Fundamentals
Simulation
5 kyu
Escape with your booty!
553
tl123
1 Issue Reported
Puzzles
Games
Matrix
Simulation
5 kyu
Snake Collision
133
kodejuice
1 Issue Reported
Arrays
Games
Algorithms
Simulation
Puzzles
Confirm
Collect:
undefined
Loading collection data...