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- Ruby
- JavaScript
- CoffeeScript
- Haskell
- Python
- C#
- PHP
- C++
- NASM
- Nim (Beta)
- Scala
- C
- TypeScript
- COBOL (Beta)
- Factor (Beta)
- Lua
- R (Beta)
- Java
- Swift
- Rust
- Crystal
- Julia (Beta)
- D (Beta)
- Shell
- Kotlin
- Go
- Groovy
- VB (Beta)
- Clojure
- BF (Beta)
- Elixir
- Dart
- Racket
- λ Calculus (Beta)
- Elm (Beta)
- F#
- OCaml (Beta)
- CommonLisp (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.