Lights Out: Grid Logic Puzzle

Can you turn out all the lights? The legendary 1990s handheld logic game Lights Out is reimagined in a peaceful, ambient night sky setting!

Lights Out: Grid Logic Puzzle is an elegant brain teaser about patterns, parity, and minimalism. Tap a cell to toggle it and its cross neighbors, then turn every light off in the fewest possible moves!

HOW TO PLAY:
1. Tap any cell: it and its four adjacent neighbors (up, down, left, right) will flip states.
2. If a light is ON, it turns OFF. If it is OFF, it turns ON.
3. Your goal: Turn every single light OFF across the grid!

KEY FEATURES:

✨ 240 Handcrafted Levels Across 8 Constellations
Explore 8 atmospheric nocturnal realms. Unlock new constellations by solving 24 unique logic stages per region.

🧠 Optimal Move Parity Challenges
Every puzzle features a mathematically verified minimum-move solution. Strive for perfection and earn 3-star mastery badges!

🗓️ Daily Cosmic Challenges
Fresh daily brain teasers to keep your deductive reasoning sharp every day.

🌙 Relaxing Night Ambiance
Soothing deep-indigo dark mode, subtle ambient glows, and peaceful audio design designed to wind down before sleep.

📶 100% Offline & Lightweight
No internet or data required. Unlimited undos and smart hint assist available anytime.

If you enjoy retro handheld puzzles, Minesweeper, Sokoban, or minimalist logic games, Lights Out will illuminate your mind.

Download for free today and turn out the lights!