Game guide · SQXQKJ
Lights Out: from controls to your first round
Lights Out gives you a focused activity to play in your browser. Turn every light off. Every supplied starting state is made by valid flips from an all-off board and is therefore solvable. Choose a clear next step rather than rushing through the instructions. Choose a comfortable screen position before beginning. Choose a clear next step rather than rushing through the instructions.
One thing to notice as you play
Read one step at a time and try it on the playing area. Match the instruction to the control you use. Refer to the controls when needed.
Your objective
Turn every light off. Every supplied starting state is made by valid flips from an all-off board and is therefore solvable. Keep that objective in view throughout the round. Try to explain the aim in your own words.
Work through the instructions
- Select a light or an unlit tile.
- The selected tile and its orthogonal neighbours switch state.
- Plan flips so that previously cleared rows stay cleared.
- Use Undo to try another approach.
Making selections and moves
Use the on-screen controls with a mouse or touch. A careful first action helps you become familiar with the layout. Look at the feedback after the action.
One way to understand the rules
Tapping the centre changes five cells. Tapping a corner changes three. Diagonal neighbours are not affected. Compare this with the rule that governs the move. Keep the game’s format in mind.
Where a round can go wrong
An unlit tile can still be tapped; it may be necessary to solve the board. Take a moment to reassess the position before continuing. Watch the feedback after an action. A message can explain whether the input was accepted or whether a rule needs attention.
Questions that come up during play
On this playing page, what is the goal of Lights Out?
Here is the relevant explanation: Turn every light off. Every supplied starting state is made by valid flips from an all-off board and is therefore solvable.
For a quick reminder, how do I control Lights Out?
The key detail is this: Use the on-screen controls with a mouse or touch.
For a quick reminder, what example helps explain Lights Out?
For clarity: Tapping the centre changes five cells. Tapping a corner changes three. Diagonal neighbours are not affected.
While learning, what should I watch out for in Lights Out?
For clarity: An unlit tile can still be tapped; it may be necessary to solve the board.
When I return, what format does Lights Out offer?
Here is the relevant explanation: Play using the solo mode shown on this page. Read the controls before starting a new round.
On this playing page, which play mode does Lights Out use?
The mode on this page is Solo. Same-device play uses one screen; this game library does not provide internet matchmaking.
For this browser game, where should I start with Lights Out?
Keep this in mind: Select a light or an unlit tile.
For this browser game, do I need an account or a payment for Lights Out?
Here is the relevant explanation: No player account or payment is needed. Game scores are recreational results, not cash prizes.
How can I find Lights Out again?
For clarity: Use the Games list or save this game page in your browser bookmarks. The Guide is linked from the playing page.
For this browser game, how do I report an issue with Lights Out?
For clarity: Use the contact form and include the game name, browser, device and the actions that led to the issue. Do not send passwords or payment details.