Game guide · XZZHUYUSI
Lights Out: a guide for your next round
Take a moment with Lights Out before moving to another game. Turn every light off. Every supplied starting state is made by valid flips from an all-off board and is therefore solvable. Use the example below to understand a decision. Choose a comfortable screen position before beginning. Keep the game area visible while you use its controls.
A small practice goal
Keep the stated aim separate from side details such as animation or appearance. Progress is measured by the game’s own completion or scoring rules. Refer to the controls when needed.
The purpose of your moves
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. Review the board or playing area as it changes.
Making your moves
- 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.
How to use the controls
Use the on-screen controls with a mouse or touch. Read a button’s label before selecting it. Read the example below alongside these instructions.
See how the rules apply
Tapping the centre changes five cells. Tapping a corner changes three. Diagonal neighbours are not affected. Focus on why the action is allowed, not only its outcome. Keep the game’s format in mind.
Check this before moving on
An unlit tile can still be tapped; it may be necessary to solve the board. Compare the situation with the worked example. Keep the stated aim separate from side details such as animation or appearance. Progress is measured by the game’s own completion or scoring rules.
A few questions answered
On this playing page, what is the goal of Lights Out?
For clarity: Turn every light off. Every supplied starting state is made by valid flips from an all-off board and is therefore solvable.
While reading the Guide, how do I control Lights Out?
For clarity: Use the on-screen controls with a mouse or touch.
For this browser game, what example helps explain Lights Out?
Here is the relevant explanation: Tapping the centre changes five cells. Tapping a corner changes three. Diagonal neighbours are not affected.
For my first round, what should I watch out for in Lights Out?
The key detail is this: An unlit tile can still be tapped; it may be necessary to solve the board.
For my first round, what format does Lights Out offer?
Keep this in mind: Play using the solo mode shown on this page. Read the controls before starting a new round.
As a new player, which play mode does Lights Out use?
For clarity: The mode on this page is Solo. Same-device play uses one screen; this game library does not provide internet matchmaking.
While learning, where should I start with Lights Out?
For clarity: Select a light or an unlit tile.
For this browser game, do I need an account or a payment for Lights Out?
For clarity: No player account or payment is needed. Game scores are recreational results, not cash prizes.
When I return, 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.
While learning, how do I report an issue with Lights Out?
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.
