Lights challenges you to switch off every light on the board by thinking a few moves ahead and chasing total darkness.
Tap or click a light to toggle it and its adjacent tiles. Your goal is to turn all lights off to clear the board. Work methodically and watch how each press changes nearby tiles. Use reset or undo if available to refine your path.
Tip Solve from the top row downward, pressing tiles directly under any lit light to create a clean sweep.