Does the puzzle change daily?
Yes. It changes with your local calendar date. Progress stays on this device; replaying the same date uses the same puzzle.
All games
Daily Lights Out
One board, sixteen lights — switch them all off
2–5 minMediumLogicNo best score yet — play a round to set one
Play area
What this game is
A free daily lights-out puzzle on a four-by-four board. Tapping a tile switches it and its up, down, left and right neighbours. Every board is generated from a solved board and can be solved. Play at your own pace, compare move counts with friends, and return for a new dated challenge.
How to play
- Tap a tile to switch it and its four nearby neighbours.
- Plan your moves to turn all sixteen lights off.
- Share your move count and return tomorrow.
Goal
Practice deduction and planning
What this helps with
- Practice deduction and planning
Quick tips
- Use each move or clue to plan your next step.