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LYFPL

RULES & PRACTICE

How to Play Lights Out

Play Lights Out ↗

Game guide · LYFPL

Rules, controls and help for Lights Out

Use a short break to learn the rhythm of Lights Out. 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. Keep the game area visible while you use its controls.

An idea for your next attempt

Choose one rule to keep in mind for this round. Apply it consistently rather than guessing what another version might allow. 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. The feedback beside the game helps you follow the round. Keep the controls in easy reach.

Follow these playing steps

  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.

Making selections and moves

Use the on-screen controls with a mouse or touch. Keep the playing area visible while using these controls. Make sure you are interacting with the game rather than the surrounding page.

See the idea in action

Tapping the centre changes five cells. Tapping a corner changes three. Diagonal neighbours are not affected. Your next round may have a different position, so inspect it before acting. Consider the next action carefully.

Check this before moving on

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.

If you are unsure

For a quick reminder, what is the goal of Lights Out?

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?

The key detail is this: Use the on-screen controls with a mouse or touch.

For my first round, what example helps explain Lights Out?

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.

On this playing page, what format does Lights Out offer?

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

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?

Select a light or an unlit tile.

While reading the Guide, 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.

Before I begin, 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.

For a quick reminder, 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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