• Games
  • Why Games?
  • Tile Tips
  • Lights Out

Lights Out Game

Want something more difficult than the tile game? Try 'Lights Out'.


Lights Out divides the puzzle into 25 squares. Some of the squares are inverted. For this game, remove all of the inverted squares.

Clicking on a square inverts it. But it also inverts the four adjacent squares: above, below, left, and right. There is a solution, but it isn't as simple as clicking on the inverted squares. (It might take you some time to find the solution.)

   
   
   
   
   
   
   
   
   

Spoiler

If you get stuck, there are three steps that can help you solve it quickly.
  1. The first step is called "chasing lights". Starting on the second row, click below every inverted square. This turns off the inverted cells on the first row. Repeat on the third row to turn off every inverted square on the second row. Keep doing each subsequent line until only the bottom row has inverted cells.
  2. The second step uses known patterns. Based on the bottom row's inverted pattern, there are specific squares to click on in the top row.

    Bottom PatternTop cells to toggle
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
    Nothing inverted? Win!
    Anything else
    You missed something while chasing lights
  3. The final step repeats the chasing lights step. This will remove all of the inverted squares.