Purr. You've found Catdoku! — the cozy logic puzzle where every cat just wants a little spot to call its own.
Here's the deal, human: place exactly one cat in each colored region of the grid. Sounds simple? Look closer. Each cat insists on its own row and its own column, and no self-respecting cat will sit beside another — not even corner to corner. Every puzzle has one perfect solution, and a clever cat is hiding in plain sight until you find it.
HOW TO PLAY
• Tap once to mark a square with an X — "no cat here, thank you"
• Tap twice to set a cat down in its spot
• Guess wrong and you'll lose a heart; three slips and the puzzle curls back to the start
• Follow the logic paw by paw, and every solution clicks into place
317 HAND-TUNED LEVELS
Start cozy on a 6×6 grid, then stretch those whiskers across 7×7, 8×8, 9×9, 10×10, all the way up to a roomy 11×11. Every board is hand-crafted with exactly one correct solution — no luck, no guessing, just pure deduction.
THE FOUR RULES
• One cat in each colored region
• One cat in each row
• One cat in each column
• No two cats touching — not even diagonally
That's all you need. The challenge comes from how the regions are shaped, not from fiddly extra rules.
PURR-FECT FOR EVERY HUMAN
Rated 4+ with nothing scary inside — a calm, cozy brain stretch for anyone who loves sudoku, Queens, logic grids, or simply cats.
PLAY ANYWHERE
Curl up on the couch, ride the train, wait in line — Catdoku! plays offline and saves your progress automatically, so you can pick up right where you left off.
Free to download. One tap, one cat, one solution. Come solve with us.
This is a fun and challenging game. Unfortunately, I have to close it after each win in order to get the next level to come up. The game does not automatically advance on its own.There are ads on occasion. It is not completely ad-free.
Developer Response
Thank you, human — a thoughtful review like yours is the best treat a cat can ask for. You're right: we should pad along to the next level on our own, and now we do in the latest update (1.0.4) on the App Store. We also heard you on the ads and we're working to keep them quieter and less in-the-way. If anything still feels off, drop us a line at redeyegame@163.com. We're a tiny litter of developers, and we'd love to earn that last star. 🐾
Cute but freezes
Bookworm 25
The first day I downloaded this game I enjoyed it immensely. Day two the problems began. I would play a level and it would freeze. To get to the next level I had to close out the app and reopen it. Very frustrating. When I tried to use a hint, nothing. Sometimes it froze when I tried to get a hint. It’s a shame the game doesn’t work the way it should.
Developer Response
Meow… we owe you an apology, human. You loved us on day one, and on day two we froze up on the win screen and even sat on the Hint button — making you force-quit just to keep playing. That's not how a good cat behaves. We've swatted that bug under the sofa in the latest version (1.0.4), now on the App Store, so a quick update should get things purring again. If anything still freezes, please nudge us at redeyegame@163.com — we read every whisker-twitch of feedback and we'd love to win you back. 🐱
game freezes often
Jughesd552
after playing for awhile the game won’t progress to the next game but freezes. To fix I have to delete and go back to app store.
Developer Response
You're right to swat us for this one. Making you delete and reinstall the whole app just to reach the next level? Embarrassing, even for a cat. We're truly sorry. That freeze is fixed in the current version (1.0.4) on the App Store — update when you can and we promise to keep the levels flowing. If we ever get stuck again, hiss at us anytime at redeyegame@163.com. Thanks for not giving up on us. 🐾
Meow meow MEOW! Drop everything, human — two purr-posterously big treats just pounced into Catdoku!
• DAILY CHALLENGE — one fresh, hand-picked puzzle every single day, and you get exactly ONE life. No pressure… okay, a teeny bit of pressure. Solve it day after day to grow a glorious winning streak and bat around shiny new milestones.
• UNDO — plopped a cat in the wrong spot? Happens to the best of us. Tap the shiny new Undo button and poof — that clumsy little paw-slip never happened. Your dignity stays fully intact.
• Your Daily cat has Opinions now: expect cheeky little quips as you solve, and a gloriously dramatic one-liner whenever a puzzle wriggles out of your paws.
Thank you for puzzling with us — these cats are all ears (and whiskers) for your feedback. Now go on, that streak won't build itself. Happy solving!
Version 1.0.6
The developer, Redeye Game, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
Location
User Content
Identifiers
Usage Data
Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Location
User Content
Identifiers
Usage Data
Diagnostics
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
Shenzhen Redeye Information Technology Co., Ltd
Size
141.9 MB
Category
Puzzle
Compatibility
Requires iOS 18.0 or later.
iPhone Requires iOS 18.0 or later.
iPad Requires iPadOS 18.0 or later.
Mac Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.