Lights Out
A puzzle that aims to turn off all the lights (lights out).
You can play 3x3 and 4x4 where the stage is random each time, and the challenge mode where the stage is fixed.
Description
Rules
Pressing a light flips itself and its top, bottom, left, and right lights together.
It becomes clear when all lights are turned off (lights out).
Light type
| Light | Description |
|---|---|
| Yellow light | A light that is on. |
| Gray light | A light that is off. |
| Black light | A broken light. Does not light up. Appears only in challenge mode. |
Game mode
| Mode | Description |
|---|---|
| 3 x 3 | It is 3 x 3 where the stage is randomized each time. |
| 4 x 4 | It is 4 x 4 where the stage is randomized each time. |
| CHALLENGE MODE |
There are 50 fixed stages in total. Let's aim to clear in a few steps. |
| CLEAR SAVE DATA | Clear data such as step counts and clear counts. |
Method of operation
| Mouse | |
|---|---|
| Operation | Description |
| Left click |
Move the cursor or press the light. Click again at the cursor position to select that item. |
| Right click |
Open the menu if it can be opened. Otherwise, it will be cancelled. |
| Touch | |
| Operation | Description |
| Tap |
Move the cursor or press the light. Touch again at the cursor position to select that item. |
| Long tap |
Open the menu if it can be opened. Otherwise, it will be cancelled. ※ Not available on iOS. |
| Keyboard | |
| Operation | Description |
| Esc |
Open the menu if it can be opened. Otherwise, it will be cancelled. |
| Enter | Select the item at the cursor position. |
| ↑ | Move the cursor up. |
| → | Move the cursor to the right. |
| ↓ | Move the cursor down. |
| ← | Move the cursor to the left. |
Related sites
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News
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2024/03/23"All" has been added to "Fill spaces" in "Detail settings" of the tool "Braille ASCII Art Generator".
White space becomes less noticeable. -
2023/10/01"Fill" has been added to "Effect" in "Text Settings" of the tool "Dummy Image Generator".
You can make the text easier to read if it is difficult to read. -
2023/10/01The tool "Text Image Generator" is no longer available.
If you have any inquiries, please contact us from here. -
2023/09/24Added "SNAKE_CASE" and "KEBAB-CASE" to "Destination" of the tool "Letter Case Style Converter".
You can convert to uppercase SNAKE_CASE and KEBAB-CASE. -
2023/09/16Fixed conversion from "camelCase / PascalCase" to "snake_case" and "kebab-case" to be more natural
in the "Letter Case Style Converter" tool. If you find any problems or bugs, please contact us.
Feedback
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