Kata Library: Kotlin 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
7
Fundamentals
7
Mathematics
7
Puzzles
1
FEATURED TAGS
Cryptography
Data Science
Debugging
Games
Tutorials
7 Kata Found
8 kyu
Keep Hydrated!
232,956
paulrichard
Algorithms
Mathematics
Fundamentals
6 kyu
Tortoise racing
32,581
g964
Fundamentals
Mathematics
Algorithms
6 kyu
A Rule of Divisibility by 13
16,085
g964
2 Issues Reported
Fundamentals
Algorithms
Mathematics
6 kyu
Hanoi record
2,972
Bugari
1 Issue Reported
Fundamentals
Algorithms
Mathematics
Puzzles
6 kyu
Basics 08: Find next higher number with same Bits (1's)
3,868
smile67
1 Issue Reported
Fundamentals
Mathematics
Algorithms
5 kyu
Common Denominators
15,201
g964
4 Issues Reported
Fundamentals
Algorithms
Mathematics
7 kyu
ATM
6,486
Sanan07
Fundamentals
Mathematics
Algorithms
Confirm
Collect:
undefined
Loading collection data...