Kata Library: Elixir 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
Algorithms
29
Arrays
3
Binary
2
Ciphers
2
Data Structures
2
Date Time
1
Functional Programming
1
Fundamentals
7
Genetic Algorithms
1
Logic
1
Mathematics
2
Permutations
2
Queues
1
Regular Expressions
4
Strings
29
FEATURED TAGS
Cryptography
Data Science
Debugging
Games
Tutorials
29 Kata Found
8 kyu
Reversed Words
88,885
jhoffner
2 Issues Reported
Strings
Algorithms
6 kyu
Split Strings
168,938
jhoffner
Regular Expressions
Strings
Algorithms
7 kyu
Email Address Obfuscator
4,618
jaxDid
3 Issues Reported
Strings
Algorithms
5 kyu
The Hashtag Generator
106,348
AKJ.IO
16 Issues Reported
Strings
Algorithms
7 kyu
Genetic Algorithm Series - #1 Generate
3,639
gabrielsiedler
2 Issues Reported
Strings
Fundamentals
Genetic Algorithms
Algorithms
4 kyu
Human readable duration format
87,126
davazp
5 Issues Reported
Strings
Date Time
Algorithms
6 kyu
Convert string to camel case
206,075
jhoffner
20 Issues Reported
Regular Expressions
Algorithms
Strings
4 kyu
Permutation by number
128
Stein256
Algorithms
Mathematics
Strings
Permutations
6 kyu
String array duplicates
8,505
KenKamau
1 Issue Reported
Strings
Arrays
Algorithms
4 kyu
So Many Permutations!
50,018
BattleRattle
1 Issue Reported
Permutations
Strings
Algorithms
7 kyu
Moves in squared strings (I)
14,186
g964
Fundamentals
Algorithms
Strings
8 kyu
Dollars and Cents
25,893
kolohelios
1 Issue Reported
Functional Programming
Strings
Algorithms
6 kyu
Thue-Morse Sequence
745
SandQueen
Strings
Binary
Algorithms
6 kyu
Texting with an old-school mobile phone
910
B1ts
1 Issue Reported
Fundamentals
Strings
Algorithms
7 kyu
Sum of a Beach
4,999
megawatt
Fundamentals
Algorithms
Strings
Regular Expressions
3 kyu
Alphabetic Anagrams
6,755
Azuaron
3 Issues Reported
Mathematics
Logic
Strings
Algorithms
6 kyu
The Deaf Rats of Hamelin
6,826
dinglemouse
Fundamentals
Strings
Algorithms
Queues
Data Structures
6 kyu
Character with longest consecutive repetition
11,859
suic
Strings
Fundamentals
Algorithms
6 kyu
Stop gninnipS My sdroW!
296,124
xDranik
6 Issues Reported
Strings
Algorithms
6 kyu
Backspaces in string
19,274
vetalpaprotsky
3 Issues Reported
Fundamentals
Strings
Algorithms
6 kyu
Reverse or rotate?
24,271
g964
Algorithms
Strings
8 kyu
Stringy Strings
39,955
andrewMacmurray
2 Issues Reported
Strings
Binary
Algorithms
8 kyu
Short Long Short
49,926
1 Issue Reported
Algorithms
Strings
7 kyu
Remove duplicate words
21,500
e.mihaylin
5 Issues Reported
Strings
Regular Expressions
Algorithms
7 kyu
Find how many times did a team from a given country win the Champions League?
3,294
PiotrBerebecki
Strings
Arrays
Data Structures
Algorithms
6 kyu
Run-length encoding
9,870
bkaes
1 Issue Reported
Strings
Algorithms
6 kyu
Mirror object - tcejbo rorriM
1,414
brunolm
1 Issue Reported
Arrays
Strings
Algorithms
5 kyu
Iterative Rotation Cipher
847
docgunthrop
2 Issues Reported
Strings
Ciphers
Algorithms
5 kyu
Interlaced Spiral Cipher
396
docgunthrop
1 Issue Reported
Ciphers
Strings
Algorithms
Confirm
Collect:
undefined
Loading collection data...