Light Up Puzzle
A challenging logic puzzle where you place light bulbs to illuminate the entire grid.
How to Play
Click on white cells to place or remove light bulbs. Light bulbs illuminate all cells in their row and column until blocked by a black cell or the edge of the grid.
Rules
- All white cells must be illuminated.
- Light bulbs cannot illuminate each other.
- Numbered black cells must have exactly that many adjacent light bulbs.