# Directory Documentation for `sudoku`

## Description
This package provides classes used to manage [Sudoku Grid](https://plantuml.com/sudoku).

## Link
- [Sudoku Diagram](https://plantuml.com/sudoku)

## Reference
- [Sudoku _(on Wikipedia)_](https://en.wikipedia.org/wiki/sudoku)

## Credit
- [`DLXEngine.java` of Rolf Sandberg](http://www.rolfsandberg.se/content/klepphelmer/Sudoku/DLXEngine.java)
- [Rolfs Sudoku page](http://www.rolfsandberg.se/content/klepphelmer/Sudoku/)
- [`DLXEngine.java`](./DLXEngine.java) _(included in PlantUML)_

## Misc.

