💡 Lights Out PUZZLE

Turn all the lights off! Clicking a light toggles itself and its orthogonal neighbors. Every puzzle is guaranteed solvable — generated by scrambling from the solved state.

Moves

Best

—

Lights On

Click / Tap toggle • R new puzzle • ↑↓←→ move • Enter toggle focused

💡 How to Play

Goal: turn all lights off.

Clicking a tile toggles it + up/down/left/right neighbors.
Orange glowing = ON, dark = OFF.
Every puzzle is scrambled from solved state → always solvable.
Fewer moves = better score.

📊 Stats

Grid5×5

DifficultyMedium

Moves0

Lights On0

Min moves—

Best is stored locally per grid & difficulty. Try to beat your minimum!

🎮 Difficulty

Easy: scrambled with 15 random clicks. Great to learn.

Medium: 40 random clicks — classic balancing.

Hard: 75–130 random clicks + random offset, chaotic.

Pro tip: corners affect 3 lights, edges 4, center 5. Work from top row down.

About Lights Out

📁 Puzzle 🎯 Difficulty: Medium ⏱️ Duration: 2–5 min ⚡ Instant Play (No Download) 📱 Desktop & Mobile

📖 How to Play & Objective

Toggle lights and neighbors to clear the entire grid.

Analyze the board state and plan your sequence of moves.
Complete the puzzle objectives in minimum moves or against the clock.
Use logical deduction rather than trial-and-error guessing.

🎮 Controls Guide

💻 Desktop:

Mouse click or Arrow keys to select ; Enter or Space to confirm move

📱 Mobile:

Tap tiles or drag pieces directly onto target grid positions

💡 Tips & Strategy

Work backwards from the desired final pattern or target state.
Eliminate impossible configurations first to narrow down valid moves.
Take your time; there is no penalty for careful strategic thinking.