Example puzzle
This is an example puzzle. You can solve it the same way as you would solve competition puzzle, but result never stored. You can reveal an answer for the puzzle by clicking "Show answer" link.
Paint by Hex
Author: Andrey Bogdanov
Shade some cells so that digits in cells show how many cells must be shaded around the cell with the digit, including the cell itself.
Grid control: Click the mouse button at the selected cell to change the color of the cell. More details about grid control are at the help page.