Kata Library: Rust 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
ASCII Art
3
Algebra
5
Algorithms
498
Arrays
87
Big Integers
2
Binary
8
Binary Search Trees
1
Binary Trees
3
Bits
7
Ciphers
8
Combinatorics
4
Compilers
1
Cryptography
3
Data Structures
47
Databases
1
Date Time
8
Discrete Mathematics
2
Dynamic Programming
12
Esoteric Languages
6
Functional Programming
3
Fundamentals
103
Game Solvers
5
Games
17
Geometry
14
Graph Theory
6
Interpreters
8
Iterators
1
Linear Algebra
1
Lists
11
Logic
30
Machine Learning
1
Mathematics
159
Matrix
12
Memoization
8
Networks
1
Number Theory
8
Object-oriented Programming
7
Parsing
7
Performance
34
Permutations
6
Puzzles
33
Queues
3
Recursion
10
Refactoring
1
Regular Expressions
15
Scheduling
2
Searching
1
Security
3
Sorting
25
Stacks
1
State Machines
1
Strings
84
Trees
4
Tutorials
4
FEATURED TAGS
Cryptography
Data Science
Debugging
Games
Tutorials
498 Kata Found
6 kyu
Kids and candies
804
sebaas
Algorithms
6 kyu
Goldbach's Conjecture
589
rsalgado
Algorithms
Number Theory
6 kyu
Draw a Circle.
280
AJFarmar
1 Issue Reported
Strings
Geometry
ASCII Art
Algorithms
6 kyu
Mutual Recursion
8,657
dnolan
1 Issue Reported
Mathematics
Algorithms
Recursion
6 kyu
Split Strings
166,893
jhoffner
Regular Expressions
Strings
Algorithms
5 kyu
ISBN-10 Validation
11,367
nklein
4 Issues Reported
Regular Expressions
Algorithms
6 kyu
Sum of Digits / Digital Root
288,484
user578387
3 Issues Reported
Mathematics
Algorithms
7 kyu
Lojban Numbers
708
alexlostorto
Strings
Algorithms
Parsing
5 kyu
int32 to IPv4
28,159
sahglie
Networks
Bits
Algorithms
8 kyu
Count the Monkeys!
72,691
PG1
1 Issue Reported
Arrays
Fundamentals
Lists
Algorithms
6 kyu
Two Sets of Equal Sum
1,287
brodiemark
Arrays
Algorithms
7 kyu
Sort rectangles and circles by area II
2,856
JohanWiltink
Fundamentals
Algorithms
Sorting
Mathematics
Geometry
4 kyu
Permutational Primes
531
raulbc777
1 Issue Reported
Algorithms
Sorting
Permutations
Mathematics
Memoization
Data Structures
6 kyu
Find the unique number
152,910
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
6 kyu
Prime reduction
594
KenKamau
Algorithms
6 kyu
Coprimes up to N
985
rasmus_ri
1 Issue Reported
Mathematics
Algorithms
7 kyu
My Language Skills
18,766
anter69
Sorting
Arrays
Algorithms
6 kyu
zipWith
7,238
JohanWiltink
Lists
Arrays
Functional Programming
Algorithms
6 kyu
Collatz
5,257
trent.armstrong
Number Theory
Algorithms
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
8 kyu
Points of Reflection
10,876
webtechalex
Mathematics
Geometry
Algorithms
6 kyu
Find Numbers with Same Amount of Divisors
934
raulbc777
2 Issues Reported
Algorithms
Mathematics
6 kyu
Selecting Quotients From an Array
275
raulbc777
1 Issue Reported
Fundamentals
Data Structures
Algorithms
Sorting
Mathematics
Logic
7 kyu
Binary scORe
1,512
NaMe613
1 Issue Reported
Binary
Algorithms
Beta
Chronological Conundrum
9
sabri-23
Status:
Testing & feedback needed
Estimated Rank:
4 kyu
Algorithms
Scheduling
4 kyu
Square and Cube of a Number Become Prime When Reversed
647
raulbc777
1 Issue Reported
Fundamentals
Mathematics
Memoization
Algorithms
5 kyu
Sorting Arrays by the Amount of Perfect Squares that Each Element May Generate
486
raulbc777
1 Issue Reported
Algorithms
Mathematics
Number Theory
Permutations
5 kyu
Sequence of Power Digits Sum
523
raulbc777
1 Issue Reported
Algorithms
Recursion
Data Structures
Mathematics
8 kyu
Keep Hydrated!
231,892
paulrichard
Algorithms
Mathematics
Fundamentals
Loading...
Confirm
Collect:
undefined
Loading collection data...