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- Haskell
- Python
- F#
- JavaScript
- C#
- PHP
- Clojure
- C
- Ruby
- TypeScript
- Crystal
- Swift
- Java
- CoffeeScript
- Rust
- Go
- Shell
- Lua
- Elixir
- Solidity (Beta)
- Scala
- NASM
- Nim (Beta)
- Julia (Beta)
- Kotlin
- Dart
- Racket
- Reason (Beta)
- Factor (Beta)
- C++
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- R (Beta)
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- SQL
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- Groovy
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- Forth (Beta)
- Objective-C (Beta)
- CFML (Beta)
- RISC-V (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.