Kata Library: Go 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
1
Algorithms
23
Arrays
9
Combinatorics
1
Cryptography
1
Data Structures
1
Discrete Mathematics
2
Fundamentals
12
Game Solvers
2
Games
7
Geometry
2
Graphics
1
Logic
6
Mathematics
20
Matrix
1
Number Theory
4
Performance
3
Puzzles
69
Regular Expressions
2
Reverse Engineering
1
Riddles
1
Sorting
1
Strings
6
FEATURED TAGS
Cryptography
Data Science
Debugging
Games
Tutorials
69 Kata Found
7 kyu
Mumbling
239,953
g964
1 Issue Reported
Fundamentals
Strings
Puzzles
7 kyu
Simple Fun #195: Guess Hat Color
1,871
myjinxin2015
2 Issues Reported
Puzzles
6 kyu
Begin your day with a challenge, but an easy one.
2,132
raulbc777
2 Issues Reported
Puzzles
6 kyu
Simple Fun #122: String Constructing
348
myjinxin2015
Puzzles
6 kyu
Playing on a chessboard
4,521
g964
1 Issue Reported
Puzzles
Fundamentals
6 kyu
Integers: Recreation Two
964
g964
2 Issues Reported
Fundamentals
Mathematics
Puzzles
5 kyu
Is my friend cheating?
18,145
g964
7 Issues Reported
Fundamentals
Mathematics
Puzzles
6 kyu
Experimenting with a sequence of complex numbers
537
g964
Fundamentals
Puzzles
7 kyu
Drying Potatoes
10,852
g964
3 Issues Reported
Fundamentals
Puzzles
6 kyu
Bouncing Balls
93,637
g964
1 Issue Reported
Puzzles
Algorithms
Mathematics
5 kyu
Range of Integers in an Unsorted String
506
docgunthrop
2 Issues Reported
Algorithms
Puzzles
6 kyu
Corner circle
967
@m1ll
1 Issue Reported
Mathematics
Puzzles
6 kyu
Rectangle into Squares
33,442
g964
2 Issues Reported
Fundamentals
Geometry
Puzzles
4 kyu
Total increasing or decreasing numbers up to a power of 10
2,022
GiacomoSorbi
Number Theory
Combinatorics
Puzzles
6 kyu
Disguised sequences (II)
686
g964
1 Issue Reported
Puzzles
Discrete Mathematics
Mathematics
5 kyu
Simple Fun #127: Prime Operations
191
myjinxin2015
Puzzles
5 kyu
Ratio of Bouncy Numbers
313
cave.on
Mathematics
Puzzles
5 kyu
City Swim - 2D (TowerFlood And PlainFlood)
296
MikeAlexMartinez
Puzzles
Mathematics
Algorithms
6 kyu
Death by Coffee
759
dinglemouse
Puzzles
5 kyu
String -> N iterations -> String
796
Jomopipi
1 Issue Reported
Strings
Algorithms
Puzzles
6 kyu
Count a Spiral
871
Flurin Brühwiler
Puzzles
6 kyu
Mr. Safety's treasures
1,166
dcieslak
1 Issue Reported
Puzzles
6 kyu
Most profit from stock quotes
1,181
arhigod
Puzzles
6 kyu
Jungerstein's Math Training Room: 1. How many zeros are at the end of n!! ?
1,502
jungerstein
Puzzles
Mathematics
Number Theory
Discrete Mathematics
6 kyu
Calculate Pyramid Height
1,711
ecocode
Logic
Mathematics
Puzzles
Fundamentals
2 kyu
Regular Expression - Check if divisible by 0b111 (7)
2,259
Hacker Sakana
Puzzles
Regular Expressions
Strings
Algorithms
2 kyu
6 By 6 Skyscrapers
2,522
FrankK
4 Issues Reported
Mathematics
Puzzles
Games
Arrays
Matrix
Algorithms
7 kyu
Thinking & Testing : True or False
2,585
myjinxin2015
Puzzles
6 kyu
Dead Ants
2,448
dinglemouse
Algorithms
Strings
Puzzles
7 kyu
Simple Fun #3: Late Ride
3,029
myjinxin2015
2 Issues Reported
Puzzles
Loading...
Confirm
Collect:
undefined
Loading collection data...