Logic Grid Puzzles: Brain Game

In-app purchases
2.45K reviews
Content rating
Everyone
100K+
Downloads
Content rating
Everyone
In-Game Purchases
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About this game

Train your brain with Logic Grid Puzzles — the #1 logic puzzle app with no ads! Use deductive reasoning to follow clues, eliminate answers, and solve satisfying grid puzzles. Perfect for brain training offline — no wifi needed.

Start with small 3×4 puzzles or challenge yourself with huge 4×7 grids. 100 free puzzles of increasing difficulty will take you from beginner to master.

SMART HINTS that teach, not just tell
Stuck on a puzzle? Smart Hints examine your solution so far and explain how to fill in another cell — referencing your current board and telling you what clue to use next (internet access required). Your brain will love the extra training this provides.

DESIGNED FOR FAST, FOCUSED PLAY
Auto-X for faster entry, multi-level Undo, error checking, adjustable text size, and Dark Mode. Everything you need to focus on the logic.

MORE PUZZLES WHEN YOU'RE READY
Purchase extra volumes with 100 new puzzles each, or unlock 10,000 puzzles of all sizes with the optional monthly subscription. It renews automatically unless you cancel at least 24 hours before the end of the monthly period. Manage or cancel anytime in your Google Play account settings or the app's Manage button.

If you enjoy brain teasers, deductive reasoning, zebra puzzles, or Einstein puzzles, Logic Grid Puzzles is for you.

Logic Grid Puzzles' privacy and terms of use policies: https://eggheadgames.com/legal

Email: support@eggheadgames.com
Web: https://eggheadgames.com

These logic puzzles are licensed from Puzzle Baron.
Cross logic puzzles for brain training. Follow the clues, deduce the answers!
Updated on
Aug 7, 2026
Available on
Android, Windows

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    App activity and App info and performance
  • This app may collect these data types
    App activity and App info and performance
  • Data is encrypted in transit
  • Committed to follow the Play Families Policy

Ratings and reviews

2.12K reviews
Balance Of Judgement
July 24, 2026
This is a fantastic game. I gave up on these types of puzzles because none of the other apps have a guide on how to play. This one has a clear and helpful written guide, and if you need a hint, it teaches you WHY the answer it gives to you works! So far I have seen no ads, and I like that there's an option to buy more puzzles instead of making their money by forcing you to watch ads. I really wish more games were like this! I am definitely buying more puzzles!
1 person found this review helpful
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Egghead Games LLC
July 24, 2026
Aww, the team is blushing reading this 😊. Thanks so much for taking the time to share your enthusiasm! Yes, the Smart Hints are an amazing learning tool. Credit to Puzzle Baron who provides the smarts and licenses the puzzles to us. Don't worry, you'll never see ads (in any of our apps). Happy puzzling! Cheers, Michael @ Egghead Games
Diane Sheets
June 15, 2026
I have enjoyed this app of logic puzzles over several others, mostly because there are no ads. the difficulty increases as you advance thru the levels, there are clues if you get stuck, tho the couple of times I have needed them, I didn't understand the explanation. what I DID like is that the clue wasn't a box I had already answered.
10 people found this review helpful
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Egghead Games LLC
June 15, 2026
Thanks for that great review! If you ever need help with a hint explanation, email us at support@eggheadgames.com with a screenshot. Or, see the online guide https://logic.puzzlebaron.com/how-to-solve-a-logic-puzzle.php which has lots of solving strategies that the hints use. Happy puzzling! Cheers, Michael @ Egghead Games
Amy Harris
September 19, 2024
The game is challenging and fun, and offers a ton of puzzles for free. However, the bigger puzzles get a little frustrating because the boxes get very tiny and go all the way to the edge of the screen, so it can be difficult to mark the box you're aiming for without a thin stylus. There is at least an undo button, but I have accidentally marked boxes without noticing right away quite a few times.
34 people found this review helpful
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Egghead Games LLC
September 19, 2024
Thanks. FYI, you can pinch/zoom the screen to make the boxes bigger. You can also tap on the row/column header so when you zoom it is easier to keep track of which cell you're on. It's a challenge to both display as much as possible but also make it big enough to tap! I hope this helps. Happy puzzling!

What’s new

Tweaked the new crossed-out hints feature so it stays in the same position while the crossed out clue moves to the bottom.

We love to hear from you! Email support@eggheadgames.com with a screenshot if you have a specific question. Happy puzzling!