Kata Library: Python 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
6
Algebra
3
Algorithms
83
Arrays
484
Binary
8
Bits
5
Ciphers
2
Combinatorics
2
Cryptography
3
Data Science
4
Data Structures
32
Date Time
1
Debugging
2
Design Patterns
1
Dynamic Programming
1
Esoteric Languages
2
Filtering
1
Functional Programming
24
Fundamentals
484
Games
17
Geometry
4
Graph Theory
4
Interpreters
2
Language Features
1
Linear Algebra
2
Lists
46
Logic
11
Mathematics
39
Matrix
10
Memoization
2
Number Theory
3
Object-oriented Programming
2
Parsing
1
Performance
12
Permutations
1
Physics
1
Probability
1
Puzzles
9
Queues
1
Recursion
7
Refactoring
2
Regular Expressions
18
Security
2
Sets
2
Sorting
36
Statistics
3
Strings
132
FEATURED TAGS
Cryptography
Data Science
Debugging
Games
Tutorials
484 Kata Found
7 kyu
Jenny the youngest detective
2,565
veredrec
Strings
Arrays
Algorithms
Fundamentals
7 kyu
String Scramble
3,416
Dragoris
1 Issue Reported
Fundamentals
Strings
Arrays
8 kyu
Merge two sorted arrays into one
40,877
Y.y
1 Issue Reported
Fundamentals
Arrays
8 kyu
Sum Mixed Array
109,166
PG1
1 Issue Reported
Fundamentals
Strings
Arrays
8 kyu
Enumerable Magic #1 - True for All?
13,585
bellmyer
2 Issues Reported
Arrays
Fundamentals
7 kyu
The reject() function
4,991
user5363957
1 Issue Reported
Arrays
Fundamentals
8 kyu
Logical calculator
10,240
aniametz
1 Issue Reported
Arrays
Fundamentals
7 kyu
Convert the score
3,944
Nspringham
Fundamentals
Arrays
7 kyu
Driving Licence
4,311
adrian.eyre
4 Issues Reported
Strings
Arrays
Fundamentals
8 kyu
Sum Arrays
205,817
richardhsu
4 Issues Reported
Arrays
Fundamentals
7 kyu
Hit Count
3,613
glenoakes
3 Issues Reported
Arrays
Fundamentals
6 kyu
Duplicates. Duplicates Everywhere.
2,640
bretcameron
Arrays
Sets
Sorting
Fundamentals
7 kyu
Calculate Two People's Individual Ages
3,582
AseelM
Fundamentals
Algorithms
Arrays
7 kyu
Double Trouble
3,899
PG1
1 Issue Reported
Fundamentals
Arrays
7 kyu
Help the Fruit Guy
8,061
user3028132
3 Issues Reported
Arrays
Strings
Fundamentals
6 kyu
Fruit Machine
3,652
adrian.eyre
1 Issue Reported
Arrays
Games
Fundamentals
6 kyu
Find the unique number
156,144
isqua
3 Issues Reported
Fundamentals
Algorithms
Arrays
Performance
6 kyu
English beggars
9,906
GiacomoSorbi
Queues
Arrays
Lists
Recursion
Fundamentals
8 kyu
Array plus array
92,217
Dmitry Kudla
1 Issue Reported
Fundamentals
Arrays
Debugging
6 kyu
Organise duplicate numbers in list
2,615
dangerdak
Arrays
Sorting
Fundamentals
7 kyu
CompoundArray
2,874
Delacroix23
Arrays
Fundamentals
7 kyu
Alternate Square Sum
3,985
hakunaMatata
Fundamentals
Arrays
Lists
8 kyu
Invert values
182,060
user7657844
1 Issue Reported
Lists
Fundamentals
Arrays
8 kyu
Count the Monkeys!
74,518
PG1
1 Issue Reported
Arrays
Fundamentals
Lists
Algorithms
8 kyu
Total amount of points
119,328
petrosernivka
1 Issue Reported
Fundamentals
Arrays
Strings
8 kyu
Count by X
155,079
shums16
Arrays
Fundamentals
8 kyu
Convert a string to an array
158,776
samjam48
3 Issues Reported
Arrays
Strings
Fundamentals
7 kyu
Dominant array elements
4,479
KenKamau
1 Issue Reported
Arrays
Fundamentals
8 kyu
Beginner - Reduce but Grow
171,719
PG1
1 Issue Reported
Fundamentals
Arrays
8 kyu
Sentence Smash
174,955
richardhsu
Strings
Arrays
Fundamentals
Loading...
Confirm
Collect:
undefined
Loading collection data...