- This pixel will change to black when your mouse moves over a mine. You may need to change you desktop background to a solid color other then white or black to see the pixel.
- Minimize or close all running applications (shortcut: WinKey + M)
- Launch Minesweeper, then type xyzzy.
- Next hold down either shift key for one second.
- Now when you move the mouse cursor over a Minesweeper square you will see a tiny white pixel in the top left corner of your desktop screen.