Kata Library: Scala 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
2
Algebra
1
Algorithms
13
Arrays
1
Binary
1
Bits
1
Combinatorics
2
Discrete Mathematics
1
Dynamic Programming
2
Fundamentals
13
Games
4
Geometry
1
Language Features
1
Logic
1
Mathematics
20
Metaprogramming
1
Number Theory
2
Performance
1
Puzzles
66
Regular Expressions
1
Sorting
1
Strings
8
FEATURED TAGS
Cryptography
Data Science
Debugging
Games
Tutorials
66 Kata Found
7 kyu
Mumbling
239,751
g964
1 Issue Reported
Fundamentals
Strings
Puzzles
8 kyu
They say that only the name is long enough to attract attention. They also said that only a simple Kata will have someone to solve it. This is a sadly story #1: Are they opposite?
12,468
myjinxin2015
1 Issue Reported
Puzzles
Games
6 kyu
Shuffle an Integer
77
rowcased
Puzzles
7 kyu
Simple Fun #198: Cake Slice
1,035
myjinxin2015
Puzzles
7 kyu
Consecutive Digits To Form Sum
2,897
MrZizoScream
1 Issue Reported
Fundamentals
Mathematics
Puzzles
7 kyu
Thinking & Testing: A and B?
6,346
myjinxin2015
Puzzles
6 kyu
Simple Fun #140: Circle Slash
527
myjinxin2015
Puzzles
6 kyu
Begin your day with a challenge, but an easy one.
2,132
raulbc777
2 Issues Reported
Puzzles
6 kyu
Simple Fun #23: Square Digits Sequence
1,905
myjinxin2015
Puzzles
5 kyu
Simple Fun #188: Slogans
240
myjinxin2015
Puzzles
6 kyu
Simple Fun #158: Not So Random
657
myjinxin2015
Puzzles
6 kyu
Playing on a chessboard
4,521
g964
1 Issue Reported
Puzzles
Fundamentals
6 kyu
T.T.T.50: I'm not a rat, don't let me dig so many holes!
57
myjinxin2015
1 Issue Reported
Puzzles
Games
6 kyu
Integers: Recreation Two
962
g964
2 Issues Reported
Fundamentals
Mathematics
Puzzles
5 kyu
Is my friend cheating?
18,139
g964
7 Issues Reported
Fundamentals
Mathematics
Puzzles
6 kyu
Experimenting with a sequence of complex numbers
537
g964
Fundamentals
Puzzles
7 kyu
Drying Potatoes
10,847
g964
3 Issues Reported
Fundamentals
Puzzles
6 kyu
Bouncing Balls
93,594
g964
1 Issue Reported
Puzzles
Algorithms
Mathematics
6 kyu
Rectangle into Squares
33,437
g964
2 Issues Reported
Fundamentals
Geometry
Puzzles
4 kyu
Total increasing or decreasing numbers up to a power of 10
2,018
GiacomoSorbi
Number Theory
Combinatorics
Puzzles
6 kyu
Disguised sequences (II)
686
g964
1 Issue Reported
Puzzles
Discrete Mathematics
Mathematics
6 kyu
How many double digits?
235
Nekose
1 Issue Reported
Mathematics
Algorithms
Puzzles
7 kyu
Friends
1,102
KacperKorban
1 Issue Reported
Algorithms
Puzzles
Fundamentals
6 kyu
Simple Fun #116: Prime String
1,049
myjinxin2015
1 Issue Reported
Puzzles
6 kyu
Custom Christmas Tree
1,033
myjinxin2015
Strings
ASCII Art
Puzzles
7 kyu
Simple Fun #11: Swap Adjacent Bits
1,117
myjinxin2015
Puzzles
6 kyu
Simple Fun #15: Addition without Carrying
1,332
myjinxin2015
Puzzles
7 kyu
Simple Fun #9: Array Packing
1,708
myjinxin2015
4 Issues Reported
Puzzles
6 kyu
Calculate Pyramid Height
1,711
ecocode
Logic
Mathematics
Puzzles
Fundamentals
4 kyu
Bagels
2,006
Mihail-K
3 Issues Reported
Puzzles
Loading...
Confirm
Collect:
undefined
Loading collection data...