Turn off all the lights. Sounds easy — until every tap flips the cell you touch and its neighbors too.
Gridisco is a free puzzle game built around the classic Lights Out mechanic on a 5×5 grid. Tap cells to toggle them on or off; adjacent cells (up, down, left, right) flip as well. Clear the entire board to win. Simple to learn, surprisingly strategic to master.
GAME MODES
• Daily Puzzle — A new challenge every day. Solve in fewer moves to earn Gold, Silver, or Bronze medals. Build a streak and compare your best scores.
• Gauntlet — Race the clock through back-to-back puzzles. Chain levels, manage your time, and see how far you can go before the pressure wins.
• Memory — Watch the pattern, then repeat it. Each round adds another step as the sequence grows longer.
• Match — Find matching pairs and clear the board when you want a different kind of challenge.
FEATURES
• Fresh daily puzzle every calendar day
• Medal targets that reward efficient solves
• Unlockable themes tied to achievements
• Stats, streaks, and personal bests
• Optional sign-in to save progress across devices
• Clean, distraction-free design — just you and the grid
HOW TO PLAY
1. Tap a cell to turn its light on or off
2. The four neighboring cells flip too
3. Turn off every light on the 5×5 grid to complete the puzzle
FREE TO PLAY
Gridisco is free to download and play. Optional in-app purchases let you buy Coins, which can be spent on extras such as daily puzzle retries and gauntlet continues. You can also earn free Coins through daily login rewards and by watching optional rewarded ads. Ads are not required to play the core puzzle modes.
Questions or feedback? Contact us through the support email listed on this store page.
Privacy Policy: https://engelsma.dev/apps/gridisco/privacy
Terms of Service: https://engelsma.dev/apps/gridisco/terms
Lights Out puzzle game: daily boards, gauntlet runs, memory & match mini-games.