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- JavaScript
- Haskell
- CoffeeScript
- Python
- Ruby
- Go
- Factor (Beta)
- Java
- C++
- Rust
- Clojure
- C#
- R (Beta)
- PHP
- C
- Prolog (Beta)
- Pascal (Beta)
- TypeScript
- λ Calculus (Beta)
- COBOL (Beta)
- Lua
- Crystal
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- Julia (Beta)
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- Racket
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- NASM
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.