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