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YCKJ360

Solo · FREE PLAY

Lights Out

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Game guide · YCKJ360

Rules, controls and help for Lights Out

Choose a round of Lights Out and settle into its rules. 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. Keep the game area visible while you use its controls.

Bring this focus to a round

Take enough time to read a new position. If a game has a timer, learn its controls first rather than searching for them during the round. Use the example to check your reasoning.

Your goal

Turn every light off. Every supplied starting state is made by valid flips from an all-off board and is therefore solvable. Read that aim before choosing your first action. Follow this game’s rules rather than another version’s.

Making your moves

  1. Select a light or an unlit tile.
  2. The selected tile and its orthogonal neighbours switch state.
  3. Plan flips so that previously cleared rows stay cleared.
  4. Use Undo to try another approach.

Keyboard and screen controls

Use the on-screen controls with a mouse or touch. On a smaller screen, keep the active part of the board within view. Read the example below alongside these instructions.

Follow the example

Tapping the centre changes five cells. Tapping a corner changes three. Diagonal neighbours are not affected. Use the example as a guide rather than a substitute for reading your board. Choose a deliberate next step.

A useful caution

An unlit tile can still be tapped; it may be necessary to solve the board. Check the rule before repeating the action. Read one step at a time and try it on the playing area. Match the instruction to the control you use.

Answers about the rules and controls

As a new player, what is the goal of Lights Out?

The key detail is this: Turn every light off. Every supplied starting state is made by valid flips from an all-off board and is therefore solvable.

As a new player, how do I control Lights Out?

Here is the relevant explanation: Use the on-screen controls with a mouse or touch.

While reading the Guide, what example helps explain Lights Out?

For clarity: Tapping the centre changes five cells. Tapping a corner changes three. Diagonal neighbours are not affected.

Before I begin, what should I watch out for in Lights Out?

Here is the relevant explanation: An unlit tile can still be tapped; it may be necessary to solve the board.

While learning, 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.

For a quick reminder, 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?

Keep this in mind: Select a light or an unlit tile.

On this playing page, do I need an account or a payment for Lights Out?

Keep this in mind: No player account or payment is needed. Game scores are recreational results, not cash prizes.

Before I begin, how can I find Lights Out again?

The key detail is this: Use the Games list or save this game page in your browser bookmarks. The Guide is linked from the playing page.

As a new player, how do I report an issue with Lights Out?

The key detail is this: 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.

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