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- Python
- C
- Rust
- TypeScript
- JavaScript
- C#
- C++
- Ruby
- Java
- Julia (Beta)
- Prolog (Beta)
- CFML (Beta)
- NASM
- Crystal
- CoffeeScript
- R (Beta)
- COBOL (Beta)
- PHP
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- Scala
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- Dart
- Haskell
- Go
- Elixir
- Clojure
- Kotlin
- Lean
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- Agda (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.