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ZHJW-TNY

RULES & PRACTICE

How to Play Lights Out

Play Lights Out ↗

Game guide · ZHJW-TNY

Learn your way around Lights Out

Start Lights Out by looking at the playing area and its controls. Turn every light off. Every supplied starting state is made by valid flips from an all-off board and is therefore solvable. Check the relevant rule before repeating a move. Choose a comfortable screen position before beginning. Choose a clear next step rather than rushing through the instructions.

Practice with a purpose

Locate the buttons and input area before beginning a long round. Use the on-screen labels to avoid an accidental restart. Keep the objective visible.

The goal to keep in mind

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. Review the board or playing area as it changes.

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.

Choosing and moving on screen

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.

Work through an example

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. Notice the change in the playing area.

Keep this in mind

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. Compare the worked example with your own position. Use the reasoning, not an answer copied from a different board.

More answers before you play

While learning, what is the goal of Lights Out?

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

Before I begin, how do I control Lights Out?

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

When I return, what example helps explain Lights Out?

Keep this in mind: 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?

Keep this in mind: An unlit tile can still be tapped; it may be necessary to solve the board.

While learning, 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.

For a quick reminder, which play mode does Lights Out use?

The key detail is this: 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?

Here is the relevant explanation: Select a light or an unlit tile.

For my first round, 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.

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

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?

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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