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
1
Algorithms
7
Data Structures
1
Fundamentals
2
Geometry
1
Logic
7
Mathematics
7
Puzzles
7
Restricted
1
Sorting
1
Strings
1
FEATURED TAGS
Cryptography
Data Science
Debugging
Games
Tutorials
7 Kata Found
5 kyu
Become The Ultimate Phychic
291
spacewalker
2 Issues Reported
Mathematics
Logic
Algorithms
Puzzles
7 kyu
MOD 256 without the MOD operator
3,287
user5036852
3 Issues Reported
Algorithms
Fundamentals
Logic
Mathematics
Restricted
Puzzles
6 kyu
Find the missed number
517
kodejuice
1 Issue Reported
Mathematics
Puzzles
Algorithms
Logic
7 kyu
Hanging the curtains
347
Ellude
Puzzles
Mathematics
Algorithms
Logic
Beta
Car Tracking in 3D Perspective
5
dfhwze
Status:
Testing & feedback needed
Estimated Rank:
4 kyu
Puzzles
Algorithms
Logic
Strings
ASCII Art
Geometry
Mathematics
6 kyu
Tracking Sums in a Process
488
raulbc777
3 Issues Reported
Fundamentals
Data Structures
Algorithms
Mathematics
Logic
Sorting
Puzzles
6 kyu
Peel the onion
267
Kees de Vreugd
2 Issues Reported
Algorithms
Puzzles
Mathematics
Logic
Confirm
Collect:
undefined
Loading collection data...