Loading...
Choose Language...
Ruby
Python
JavaScript
Java
Kotlin
C#
Haskell
C++
Crystal
TypeScript
Go
CoffeeScript
Rust
Lua
Racket
Scala
C
Swift
Julia (Beta)
Groovy
PHP
VB (Beta)
COBOL (Beta)
Clojure
F#
R (Beta)
Shell
OCaml (Beta)
Objective-C (Beta)
Elixir
PowerShell (Beta)
Nim (Beta)
Reason (Beta)
Pascal (Beta)
Perl (Beta)
Elm (Beta)
D (Beta)
Prolog (Beta)
Fortran (Beta)
PureScript (Beta)
Factor (Beta)
Raku (Beta)
Erlang (Beta)
Dart
CommonLisp (Beta)
Train Now

Start training on this collection. Each time you skip or complete a kata you will be taken to the next kata in the series. Once you cycle through the items in the collection you will revert back to your normal training routine.

Description

A description has not yet been added for this collection.

Ad
4 kyu
Most frequently used words in a text
27,316markprzepiora
Strings
Filtering
Algorithms
Regular Expressions
Beta
Max number of people and year in a specific place
90GiacomoSorbi
Status:Waiting for issues to be resolved
Estimated Rank:
5 kyu
Performance
Algorithms
6 kyu
String subpattern recognition III
306GiacomoSorbi
Strings
Regular Expressions
Fundamentals
5 kyu
Mastermind
379adrian.eyre
Arrays
Fundamentals
4 kyu
Create the QR-Code
114zLuki
Mathematics
Algorithms
Retired
Calculator (retired)
11,547obrok
Algorithms
Parsing
Logic
Strings
Expressions
Basic Language Features
Fundamentals
4 kyu
Four Color Theorem (Easy Version)
138doooom
Algorithms
Graph Theory
6 kyu
Decode the QR-Code
379zLuki
Algorithms
5 kyu
Integers: Recreation One
25,852g964
Fundamentals
Algorithms
3 kyu
Sudoku Solver
13,653pineappleclock
Games
Game Solvers
Algorithms
3 kyu
Rail Fence Cipher: Encoding and Decoding
8,400darrentburgess
Algorithms
Ciphers
Cryptography
Strings
Security
2 kyu
Evaluate mathematical expression
9,360ankr
Mathematics
Parsing
Algorithms
6 kyu
String subpattern recognition II
381GiacomoSorbi
Strings
Regular Expressions
Fundamentals
3 kyu
The builder of things
990jhoffner
Metaprogramming
Domain Specific Languages
Algorithms
Language Features
6 kyu
Matrix Rotation
455cyril-lemaire
Matrix
Fundamentals
4 kyu
Matrix Determinant
22,188pjfranzini
Matrix
Linear Algebra
Mathematics
Recursion
Algorithms
4 kyu
So Many Permutations!
46,518BattleRattle
Permutations
Strings
Algorithms
4 kyu
Differentiate a polynomial
2,834samhstn
Algorithms
Strings
Fundamentals
4 kyu
Simplifying multilinear polynomials
4,708SleepingCode
Mathematics
Strings
Regular Expressions
Parsing
Fundamentals
3 kyu
Screen Locking Patterns
4,532rsalgado
Mathematics
Combinatorics
Geometry
Algorithms
Graph Theory
5 kyu
Rotate a square matrix like a vortex
557user5036852
Logic
Arrays
Algorithms
Matrix