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