Loading...
Train NowChoose Language...
- Ruby
- CoffeeScript
- JavaScript
- Python
- C#
- Java
- PHP
- C
- Clojure
- Rust
- Shell
- NASM
- Crystal
- Go
- C++
- Scala
- Swift
- Groovy
- Julia (Beta)
- Haskell
- TypeScript
- Elixir
- COBOL (Beta)
- Prolog (Beta)
- Lua
- D (Beta)
- R (Beta)
- Solidity (Beta)
- Nim (Beta)
- Kotlin
- F#
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.