Spaces:
Sleeping
Sleeping
| Singles | |
| <p> | |
| Black out some of the squares, in such a way that: | |
| <ul><li>no number appears twice in any row or column | |
| <li>no two black squares are adjacent | |
| <li>the white squares form a single connected group (connections | |
| along diagonals do not count).</ul> | |
| <p> | |
| Click in a square to black it out, and again to uncover it. | |
| Right-click in a square to mark it with a circle, indicating that | |
| you're sure it should <em>not</em> be blacked out. | |