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- JavaScript
- C#
- NASM
- TypeScript
- Python
- C++
- PHP
- Rust
- Clojure
- Ruby
- Julia (Beta)
- CoffeeScript
- Crystal
- D (Beta)
- Scala
- Java
- Elixir
- Haskell
- Racket
- Prolog (Beta)
- Factor (Beta)
- Dart
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- Kotlin
- R (Beta)
- RISC-V (Beta)
- Go
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- Elm (Beta)
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- Swift
- Perl (Beta)
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- SQL
- Fortran (Beta)
- CFML (Beta)
- F#
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- 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.