Skip to content
SZLYSY56

Solo · FREE PLAY

Lights Out

Read the rules ↓
Logic & numbers
Choose your controls and enjoy a free round.
No account neededRules & controls →

Game guide · SZLYSY56

The essentials of playing 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. Keep the game area visible while you use its controls. Choose a comfortable screen position before beginning. Keep the game area visible while you use its controls.

Something to practise

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

What the game asks you to do

Turn every light off. Every supplied starting state is made by valid flips from an all-off board and is therefore solvable. Use the instructions to see which actions move you towards it. Start with a deliberate move.

Step by step

  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.

Using the playing area

Use the on-screen controls with a mouse or touch. A careful first action helps you become familiar with the layout. Return to the rules if the result is unexpected.

An example to follow

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. Read the matching step again.

One detail worth checking

An unlit tile can still be tapped; it may be necessary to solve the board. Check the rule before repeating the action. 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.

Read these answers for extra help

While reading the Guide, 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.

While reading the Guide, how do I control Lights Out?

Use the on-screen controls with a mouse or touch.

While reading the Guide, 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.

While reading the Guide, 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.

When I return, what format does Lights Out offer?

The key detail is this: 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?

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 a quick reminder, where should I start with Lights Out?

For clarity: Select a light or an unlit tile.

While reading the Guide, 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?

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

For my first round, 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.

Games

There is more to play

View all games
Choose a Card Game (opens in a new tab)