Lights Out
Turn off all the lights! Click a light to toggle it and its neighbors in this classic logic puzzle game.
Performance Metrics
How to Play
Look at the 5×5 grid of lights - some are on (yellow) and some are off (dark)
Click any light to toggle it between on and off
When you click a light, it also toggles its four adjacent neighbors (up, down, left, right)
Your goal is to turn off ALL lights on the grid
Try to solve the puzzle in as few moves as possible
Each puzzle is solvable - use logic to find the solution!
Streaming Tips
Let viewers suggest which lights to click next
Challenge your audience to solve puzzles faster than you can
Create competitions where viewers race to find the optimal solution
Use the move counter to create betting games with your community
Perfect for collaborative problem-solving with chat participation
Great for teaching logical thinking and pattern recognition
Game Rules
The goal is to turn off all lights on the 5×5 grid
Clicking a light toggles it and its four adjacent neighbors
Lights on the edge or corners have fewer neighbors to toggle
Each puzzle is randomly generated but guaranteed to be solvable
The game tracks your move count - try to minimize it
Win by turning off every single light on the grid
Tips & Strategies
Start by identifying lights that can only be affected by one button
Corner lights are only affected by their corner button and one neighbor
Edge lights have limited ways to be toggled - use this to your advantage
Work systematically from one side to the other
Sometimes you need to turn lights on temporarily to solve the puzzle
Practice recognizing common patterns to solve puzzles more efficiently
Why Play Lights Out?
No downloads or registration required. Play instantly in your browser!
Perfect for content creators and streamers looking for engaging games.
Test your skills and compete for high scores with friends and viewers.