3 × 3 Lights Out Puzzle · Gentle
The porch lamp.
Three well-chosen presses can switch off this little board. Watch how each press changes its neighboring lights.
Switch off
Gentle3 rows × 3 columns
Turn every light off. Selecting a square switches it and the squares immediately above, below, left, and right.
About this lights out puzzle
- Grid
- 3 × 3
- Difficulty
- Gentle
- Time limit
- None
Each press toggles one light and its immediate horizontal and vertical neighbors. Turn all 9 lights off. The starting board can be solved in 3 presses, but a longer solution counts too.
For the rules and a solving tip, visit lights out puzzles. Your unfinished board stays in this browser when saving is available.
Your pace is the right pace
Try a different little challenge.
Return to the library, or make today’s logic puzzle your next little win.