Loading...
Train NowChoose Language...
- JavaScript
- Python
- Lua
- Haskell
- PHP
- C++
- COBOL (Beta)
- Rust
- Go
- C#
- Ruby
- C
- NASM
- Julia (Beta)
- Prolog (Beta)
- Clojure
- CoffeeScript
- Crystal
- Java
- TypeScript
- D (Beta)
- Scala
- F#
- Elixir
- R (Beta)
- Objective-C (Beta)
- Factor (Beta)
- PowerShell (Beta)
- Kotlin
- Groovy
- OCaml (Beta)
- Nim (Beta)
- Shell
- Racket
- VB (Beta)
- Fortran (Beta)
- Perl (Beta)
- Erlang (Beta)
- λ Calculus (Beta)
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.
1,718ozymandias1
Strings
Algorithms
Algorithms
Puzzles
Games
Regular Expressions
Declarative Programming
Advanced Language Features
Programming Paradigms
Fundamentals
Strings
Data Types
262user8476848
Regular Expressions
Strings
Fundamentals
3,793raulbc777
Fundamentals
Data Structures
Algorithms
Mathematics
Logic
Strings
Status:Waiting for issues to be resolved
Estimated Rank:6 kyu
6 kyu
Functional Programming
Fundamentals
180BartBucknill
Regular Expressions
Fundamentals
491Madeleinel
Mathematics
Fundamentals
141jaymie_t
Sorting
Strings
Algorithms
Fundamentals
Status:Testing & feedback needed
Estimated Rank:7 kyu
7 kyu
Regular Expressions
Arrays
Fundamentals
Status:Retired
Estimated Rank:8 kyu
8 kyu
Mathematics
Fundamentals
Beta
Status:Waiting for issues to be resolved
Estimated Rank:2 kyu
2 kyu
Puzzles
Recursion
Combinatorics
Status:Draft
Estimated Rank:6 kyu
6 kyu
Fundamentals
Arrays
Data Structures
Status:Draft
Estimated Rank:1 kyu
1 kyu
Fundamentals
Interpreters
Algorithms
Status:Testing & feedback needed
Estimated Rank:5 kyu
5 kyu
Algorithms