Lights Out: Flip the Grid
A five-by-five grid of glowing tiles. Every tap flips a plus-shaped pattern — switch off every light in the fewest moves you can.
Keyboard works too Everything runs inside your browser. Nothing is installed on your phone.
Controls
Tap any tile to flip it and its four neighbours. Clear every light to win.
How to play
- Study which tiles are lit before your first tap.
- Tap a tile to flip it and the four tiles touching it.
- Work from the top row downward so each move helps the rows above.
- Use the move counter to try the same board again with fewer taps.
- Clear the whole grid to record your best score.
About this game
Lights Out is the quiet kind of puzzle that sneaks up on you. You start with a five-by-five grid where a handful of tiles glow warm orange, and your only tool is a single rule: tap a tile and it flips itself along with its four neighbours. What looks simple on the first board turns genuinely sneaky by the third, because every tap helps one corner while quietly sabotaging another.
The goal is to leave the whole board dark. There is no timer and no penalty for wrong moves — just a move counter that quietly records how tidy your logic was. Each puzzle is generated fresh, so you never repeat a board, and every layout is guaranteed solvable because the generator only scrambles boards backwards from the solved state.
Good play comes from thinking in patterns rather than chasing single tiles. Experienced players use a technique called light chasing: sweep the top row, then work downward, deciding each row based only on the lights remaining above it. Once the last row is reached, a small lookup of which top-row tiles to tap finishes the job. You do not need the theory to win, but you will feel it click around your tenth board.
It is a perfect short-session game: one board takes anywhere from thirty seconds to five minutes, it runs entirely offline in your browser, and the best-score record gives speed-solvers a reason to come back. If you like Sudoku Mini or Water Sort, this one slots straight into the same coffee-break routine.
Frequently asked questions
Is every Lights Out board solvable?
Yes. The generator only scrambles the grid by pressing tiles starting from the fully dark state, which guarantees a solution always exists.
What is a good number of moves?
Most players finish between 12 and 20 taps. Chasing solvers who use light-chasing patterns regularly clear boards in under 12.
Does the game get harder over time?
Every board is randomly generated at the same size, so difficulty stays level. The challenge is your own best-score record.
Can I play offline?
Yes. Once the page is loaded the whole game runs in your browser with no connection needed.
