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MY2171

RULES & PRACTICE

How to Play Lights Out

Play Lights Out ↗

Game guide · MY2171

Getting started with Lights Out

Open Lights Out, check the instructions and begin a round. 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. Treat the first round as a chance to learn the controls. Look at what changes after your first action.

An idea for your next attempt

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. Make the next step deliberately.

What you are aiming for

Turn every light off. Every supplied starting state is made by valid flips from an all-off board and is therefore solvable. An attractive position is not enough unless the goal is met. Check the rules when you are unsure.

How a round unfolds

  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.

The controls to know

Use the on-screen controls with a mouse or touch. On a smaller screen, keep the active part of the board within view. Make sure you are interacting with the game rather than the surrounding page.

See how the rules apply

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. Verify the rule before continuing.

Watch out for this

An unlit tile can still be tapped; it may be necessary to solve the board. Read the feedback to see why an action did not have the expected result. Before your first action, say what you are trying to achieve. Then compare the result with the goal.

Clarifying the way this game works

While reading the Guide, 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.

While learning, how do I control Lights Out?

For clarity: 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.

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.

When I return, what format does Lights Out offer?

For clarity: Play using the solo mode shown on this page. Read the controls before starting a new round.

Before I begin, which play mode does Lights Out use?

Keep this in mind: The mode on this page is Solo. Same-device play uses one screen; this game library does not provide internet matchmaking.

On this playing page, where should I start with Lights Out?

Select a light or an unlit tile.

For a quick reminder, do I need an account or a payment for Lights Out?

The key detail is this: No player account or payment is needed. Game scores are recreational results, not cash prizes.

On this playing page, how can I find Lights Out again?

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

When I return, 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.

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