Meowdoku Online

Meowdoku is a free browser-based logic puzzle that swaps Sudoku's numbers for cats. You place one cat in every row, column, and color region, ensuring no two cats touch even diagonally. It runs instantly on any device with no download or signup, and every board is verified to have exactly one logical solution.

What is Meowdoku?

Meowdoku — also called cat sudoku or meow sudoku — is a logic puzzle where you place cats on a colored grid. It takes a partially filled grid as input and you deduce the unique placement of cats that satisfies all constraints. The game runs entirely in your browser on phone, tablet, and desktop. Meowdoku.run is an independent browser version, not affiliated with any mobile app.

Key Features

• No download or signup — The board loads directly in your browser; no app store, no account, no paywall.
• Always solvable — Every generated board is checked to have exactly one answer reachable by logic alone.
• Daily puzzle — Everyone gets the same three boards each day (easy, normal, hard) to compare times and build streaks.
• Endless mode — Generates unlimited unique boards on the fly, so you never run out of puzzles.
• Three hearts system — You can make up to three mistakes before the game ends, matching the mobile app rule.
• Draft marks — Tap a cell to cycle through empty, ✕ (note that a cat can't go there), and cat; ✕ is a memory aid only.
• Cross-platform — Works on any modern browser on phone, tablet, or desktop; no installation needed.

Who is it for?

• Sudoku fans — Enjoy the deduction of Sudoku but prefer a friendlier, cat-themed alternative without numbers.
• Puzzle enthusiasts — Play daily challenges to compare times with others or dive into endless mode for unlimited practice.
• Casual gamers — Looking for a quick, relaxing brain teaser that runs in the browser with no commitment.
• Teachers or parents — Introduce logic and deduction to children in a non-intimidating, visual format.

What can you do with Meowdoku?

• Play the daily puzzle — Tackle the same three boards as everyone else and try to beat your best time.
• Practice with endless mode — Generate unlimited boards to hone your deduction skills without repeating puzzles.
• Learn the rules and strategies — Access a full how-to guide and solving strategy pages to improve your play.

How does Meowdoku work?

The game presents a grid with colored regions. You tap a cell to cycle through empty, ✕, and cat. The goal is to place one cat in every row, column, and color region, with no two cats touching even diagonally. Each board is generated and verified to have a unique logical solution, so you never need to guess.

Pricing

Meowdoku is completely free — no account, no download, and no in-app purchases. The web version has no paid tiers or subscriptions.

FAQ

Is Meowdoku online free?

Yes. Playing Meowdoku here is completely free — no account, no download, and no in-app purchases.

Do I need to install anything?

No. This is the browser version, so it works on mobile browsers, tablets, and desktop with nothing to download or unblock.

What's the difference between Meowdoku online and the mobile apps?

Meowdoku.run is an independent browser version — it runs instantly on any device with nothing to install, and every board is generated and verified by its own engine. Several Meowdoku mobile apps exist on app stores; Meowdoku.run is not affiliated with any of them.

Do I ever have to guess?

No. Every board generated here is verified to have exactly one solution reachable by logic alone. If you feel stuck, there is a deduction you have missed — never a coin to flip.

Is there a new puzzle every day?

Yes. The daily puzzle gives everyone the same three boards each day, so you can compare times and build a streak.