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- Python
- Ruby
- JavaScript
- C
- Haskell
- COBOL (Beta)
- Crystal
- C#
- C++
- PHP
- Go
- NASM
- Java
- Factor (Beta)
- RISC-V (Beta)
- CoffeeScript
- R (Beta)
- Rust
- λ Calculus (Beta)
- Scala
- Dart
- Julia (Beta)
- Racket
- Elixir
- TypeScript
- Prolog (Beta)
- CFML (Beta)
- Clojure
- Swift
- F#
- D (Beta)
- Kotlin
- Lua
- Groovy
- Objective-C (Beta)
- Nim (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.