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- C#
- Java
- C++
- Python
- JavaScript
- Ruby
- PHP
- Reason (Beta)
- Rust
- Racket
- R (Beta)
- Scala
- PureScript (Beta)
- Prolog (Beta)
- PowerShell (Beta)
- Objective-C (Beta)
- Nim (Beta)
- NASM
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- F#
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- Forth (Beta)
- Elixir
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- Factor (Beta)
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- Crystal
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- CFML (Beta)
- C
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- Swift
- VB (Beta)
- Haxe (Beta)
- COBOL (Beta)
- λ Calculus (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.