Loading...
Train NowChoose Language...
- JavaScript
- CoffeeScript
- Ruby
- Python
- Haskell
- Clojure
- Elixir
- C++
- Swift
- C#
- TypeScript
- Rust
- Scala
- COBOL (Beta)
- D (Beta)
- Go
- Prolog (Beta)
- RISC-V (Beta)
- C
- Factor (Beta)
- F#
- Crystal
- Java
- R (Beta)
- NASM
- Lua
- PHP
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.