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- C#
- JavaScript
- Ruby
- Python
- Java
- CoffeeScript
- Haskell
- Clojure
- C++
- PHP
- TypeScript
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- Rust
- R (Beta)
- Crystal
- F#
- Kotlin
- BF (Beta)
- Nim (Beta)
- Erlang (Beta)
- NASM
- Scala
- Julia (Beta)
- Dart
- Go
- D (Beta)
- C
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- Prolog (Beta)
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- CFML (Beta)
- Groovy
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- Shell
- Factor (Beta)
- Perl (Beta)
- SQL
- RISC-V (Beta)
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- PowerShell (Beta)
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- Racket
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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.