Kata Library: Haskell 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
12
Arrays
4
Binary
1
Bits
1
Data Structures
10
Filtering
1
Fundamentals
24
Geometry
1
Lists
2
Logic
24
Mathematics
12
Performance
1
Puzzles
3
Sorting
2
Strings
6
FEATURED TAGS
Cryptography
Data Science
Debugging
Games
Tutorials
24 Kata Found
7 kyu
SevenAte9
6,421
debri
Logic
Strings
Fundamentals
6 kyu
Word Challenges at School
608
raulbc777
5 Issues Reported
Fundamentals
Logic
Strings
Data Structures
Algorithms
7 kyu
Total Sums of Coefficients of a Binomial Raised to the Nth-Power
378
raulbc777
Fundamentals
Data Structures
Algorithms
Mathematics
Logic
6 kyu
Estimating Amounts of Subsets
2,265
raulbc777
4 Issues Reported
Fundamentals
Data Structures
Algorithms
Mathematics
Logic
Strings
8 kyu
The Wide-Mouthed frog!
38,469
nbeck
2 Issues Reported
Strings
Logic
Fundamentals
4 kyu
How many numbers III?
4,486
raulbc777
4 Issues Reported
Fundamentals
Data Structures
Algorithms
Mathematics
Logic
7 kyu
sum2total
1,305
debri
Logic
Mathematics
Arrays
Lists
Fundamentals
6 kyu
Calculate Pyramid Height
1,710
ecocode
Logic
Mathematics
Puzzles
Fundamentals
6 kyu
Points in the circle
2,075
hubencu_st
1 Issue Reported
Geometry
Algorithms
Logic
Mathematics
Fundamentals
7 kyu
Next Palindromic Number.
4,027
raulbc777
2 Issues Reported
Fundamentals
Data Structures
Algorithms
Mathematics
Logic
Strings
7 kyu
Unique Sum
4,008
Alpri Else
Lists
Logic
Filtering
Fundamentals
7 kyu
Rock Paper Scissors Lizard Spock
4,926
corsmond
Fundamentals
Logic
7 kyu
Averages of numbers
10,772
user5036852
1 Issue Reported
Fundamentals
Logic
Algorithms
6 kyu
Fold an array
11,390
user5036852
Fundamentals
Logic
Mathematics
Algorithms
8 kyu
L1: Set Alarm
108,356
Swolebrain
Fundamentals
Logic
7 kyu
Find the smallest power higher than a given a value
4,172
raulbc777
2 Issues Reported
Fundamentals
Mathematics
Logic
7 kyu
No musical :(
262
induhiu
3 Issues Reported
Mathematics
Logic
Fundamentals
6 kyu
Sorting by bits
9,406
kodejuice
Logic
Arrays
Algorithms
Data Structures
Fundamentals
Bits
Binary
Sorting
7 kyu
Geometric Mean I
625
raulbc777
3 Issues Reported
Fundamentals
Data Structures
Algorithms
Mathematics
Logic
6 kyu
Perform operation to make string empty
389
kaluginpeter
Algorithms
Logic
Puzzles
Fundamentals
Strings
Performance
6 kyu
Tracking Sums in a Process
485
raulbc777
3 Issues Reported
Fundamentals
Data Structures
Algorithms
Mathematics
Logic
Sorting
Puzzles
7 kyu
Swap items in a dictionary
2,047
Avanta
Fundamentals
Arrays
Logic
8 kyu
What's up next?
6,237
ExaStencil
2 Issues Reported
Fundamentals
Data Structures
Logic
6 kyu
Get all array elements except those with specified indexes
512
int3_0xcc
2 Issues Reported
Data Structures
Arrays
Logic
Fundamentals
Confirm
Collect:
undefined
Loading collection data...