Daily Lights Out Puzzle
Play Lights Out online with daily solvable boards, three grid sizes, undo, hints and private best times. Works with touch or keyboard.
Ready when you are! ✨Select a tile to toggle it and its up, down, left and right neighbours.
Turn every light off
Tap a square to toggle it and its four direct neighbours. Choose a 4×4, 5×5 or 6×6 board. Every daily board starts from a solved state and is guaranteed to have a solution. Undo your moves or use the suggested move if stuck. Your best time is stored on this device.
Do I need an account or app?
No. This game runs in the browser. You can play without signing up, installing anything or sharing personal data.
Will my progress be saved?
Where supported, progress is saved in local storage on this device. Clearing browsing data or using another browser may reset your game history. The game does not send personal performance data to a MyPCWorld account.