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
16
Algebra
3
Algorithms
107
Arrays
132
Binary
7
Bits
4
Ciphers
7
Combinatorics
3
Cryptography
6
Data Frames
1
Data Science
2
Data Structures
42
Date Time
3
Dynamic Programming
1
Esoteric Languages
2
Functional Programming
15
Fundamentals
591
Game Solvers
1
Games
5
Genetic Algorithms
1
Geometry
4
Interpreters
2
Lists
16
Logic
33
Mathematics
55
Matrix
2
MongoDB
1
Networks
2
Number Theory
2
Object-oriented Programming
3
Parsing
17
Performance
2
Permutations
6
Puzzles
11
Queues
1
Recursion
3
Refactoring
1
Regular Expressions
90
Restricted
5
Security
2
Simulation
1
Sorting
19
Statistics
1
Strings
591
FEATURED TAGS
Cryptography
Data Science
Debugging
Games
Tutorials
591 Kata Found
7 kyu
Number of Decimal Digits
30,698
user8654865
2 Issues Reported
Strings
Fundamentals
7 kyu
The old switcheroo 2
3,255
joh_pot
Strings
Fundamentals
8 kyu
Welcome to the City
32,723
troglodite
2 Issues Reported
Strings
Fundamentals
Beta
The Whispers of the Void
12
EricsonWillians
Status:
Awaiting approval
Estimated Rank:
3 kyu
Strings
Algorithms
Cryptography
Fundamentals
Parsing
7 kyu
Return substring instance count
8,582
jhoffner
Strings
Fundamentals
7 kyu
Mumbling
240,021
g964
1 Issue Reported
Fundamentals
Strings
Puzzles
6 kyu
Mexican Wave
73,788
adrian.eyre
3 Issues Reported
Arrays
Strings
Fundamentals
Beta
Russian Numerals Converter
5
Aza_rt
Status:
Testing & feedback needed
Estimated Rank:
4 kyu
Fundamentals
Strings
8 kyu
Sort and Star
52,316
PG1
2 Issues Reported
Fundamentals
Strings
Arrays
Sorting
8 kyu
Is there a vowel in there?
15,801
PG1
2 Issues Reported
Fundamentals
Strings
Arrays
7 kyu
Array Array Array
4,583
PG1
Fundamentals
Strings
Arrays
7 kyu
Search for letters
7,499
Roy Gardiner
Strings
Fundamentals
7 kyu
Scrabble Score
4,682
noku
1 Issue Reported
Fundamentals
Strings
6 kyu
Pine's Deaf Grandma
465
srMarquinho
Strings
Arrays
Fundamentals
7 kyu
Unique string characters
7,861
KenKamau
Strings
Fundamentals
6 kyu
Most Consecutive Zeros of a Binary Number
722
ajLapid718
1 Issue Reported
Fundamentals
Mathematics
Strings
6 kyu
Create a frame!
1,683
gabrielsiedler
Strings
Arrays
ASCII Art
Fundamentals
7 kyu
Return a string's even characters.
8,279
tu6619
Fundamentals
Strings
Arrays
7 kyu
Format to the 2nd
703
ecolban
Strings
Fundamentals
8 kyu
Remove exclamation marks
124,885
wichu
2 Issues Reported
Fundamentals
Strings
6 kyu
ASCII hex converter
3,471
sahglie
Fundamentals
Strings
7 kyu
Name Array Capping
8,761
ogryzek
1 Issue Reported
Strings
Arrays
Fundamentals
7 kyu
Partial Word Searching
8,117
obnounce
4 Issues Reported
Arrays
Strings
Fundamentals
7 kyu
Greet Me
23,858
ogryzek
Strings
Fundamentals
7 kyu
Help Mr. E
962
methree
1 Issue Reported
Strings
Fundamentals
Regular Expressions
6 kyu
IntroToArt
902
citharista
1 Issue Reported
Arrays
Strings
ASCII Art
Fundamentals
7 kyu
Hëävÿ Mëtäl Ümläüts
1,385
tachyonlabs
Strings
Fundamentals
5 kyu
Resistor Color Codes, Part 2
2,111
tachyonlabs
3 Issues Reported
Strings
Fundamentals
6 kyu
Help Green Lantern with his web site
379
tachyonlabs
Strings
Fundamentals
5 kyu
Alphabet wars - nuclear strike
1,737
dcieslak
Strings
Regular Expressions
Fundamentals
Loading...
Confirm
Collect:
undefined
Loading collection data...