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- JavaScript
- C#
- Ruby
- Python
- NASM
- Java
- Rust
- C++
- PHP
- Haskell
- TypeScript
- Go
- PureScript (Beta)
- Factor (Beta)
- CoffeeScript
- Crystal
- Julia (Beta)
- R (Beta)
- Kotlin
- C
- COBOL (Beta)
- D (Beta)
- RISC-V (Beta)
- OCaml (Beta)
- Scala
- Lua
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- Elixir
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- Prolog (Beta)
- Pascal (Beta)
- Shell
- Clojure
- BF (Beta)
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- Erlang (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.