Lampwise: Light Up Logic Game
Puzzle In-app purchases
Relaxing offline brain puzzle for adults: light the grid with lamps using logic.
- Downloads
- 10+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Oct 19
- 2026 · v1.2
Screenshots
About Lampwise: Light Up Logic Game
Place lamps on the grid until every white cell is lit.
• A lamp shines along its row and column until it hits a wall.
• Two lamps may never shine on each other.
• A numbered wall touches exactly that many lamps.
That's all. Three rules, and boards that range from a two-minute warm-up to a 13×13 Master grid that takes real thought.
WHY LAMPWISE
• 600 levels in 5 tiers: Easy, Medium, Hard, Expert, Master
• Every board has exactly one solution and can be solved by logic alone. No guessing.
• A new daily puzzle every day, free for everyone, with a streak to keep
• Hints that point out a wrong move or show you the next forced lamp
• Mark cells with dots, undo freely, and pick up an unfinished board later
• Works offline, no wifi needed. Dark, easy-on-the-eyes design.
CALM, NO ADS
No time limits, no lives. Play a quick logic game on the bus or settle in with a Master board to unwind in the evening.
FAIR PRICE
The first 10 levels of every tier and the daily puzzle are free. One payment unlocks everything.
No ads. No subscription. Optional Google Play Games sign-in for achievements and leaderboards.
If you like Nikoli puzzles and other logic puzzle games such as Sudoku, Nonograms or Star Battle, give Lampwise a try. The puzzle type is known as Light Up or Akari, sometimes called a lamp puzzle or "light the lamp" puzzle.
Questions or ideas: [email protected]
What’s new
Version 1.2 · Updated October 19, 2026
New in 1.2: • Google Play Games: achievements, and leaderboards for boards solved, daily streak and daily time • Optional daily reminder (you choose, and can turn it off in Settings) • Clearer tutorial, a counter of cells still dark, and hints that explain when a number still needs a lamp • Share Lampwise or your result after any level • Board fits the screen better on small phones
Play today's Threadline puzzle
Draw one line through every cell, visiting the numbers in order. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.
Alternatives to Lampwise: Light Up Logic Game
Looking for apps like Lampwise: Light Up Logic Game? Here are 4 similar Android apps on Google Play. The highest rated is Offline OCR: Image To Text (4.5/5), and all 4 are free to download.
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Sudoku, But Hard
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Noticed — a daily ritual
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Offline OCR: Image To Text 4.5
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Lampwise: Light Up Logic Game | – | Free | 10+ | Oct 19, 2026 | |
| Sudoku, But Hard | – | Free | 1+ | Oct 19, 2026 | Compare |
| ListShot: Background Remover | – | Free | 1+ | Oct 12, 2026 | Compare |
| Noticed — a daily ritual | – | Free | – | – | Compare |
| Offline OCR: Image To Text | 4.5 / 5 | Free | 5,000+ | – | Compare |