Sudoku Navigation Enchanc

Enhance your sudoku.com gameplay experience with convenient keyboard shortcuts! This Chrome extension adds features to make playing faster and more intuitive.

## Features

* **Quick Notes Toggle:** Press the `½` key (often located near the `1` key) to instantly switch between entering numbers and adding notes (pencil mode). No need to click the pencil icon!
* **Hover Input:** Simply hover your mouse over the desired Sudoku cell and press a number key (`1` through `9`) to enter that number or note directly into the cell.
* **Keyboard Navigation:** Use the `W`, `A`, `S`, and `D` keys to move the selected cell up, left, down, and right, respectively.
* **Pause/Unpause:** Press the `Spacebar` to quickly pause or resume the game timer.