Play Meowdoku cat puzzle logoPlay Meowdoku
1/6

Level 1

Difficulty
Mark with

Tap to cycle: X → cat → clear. Drag to mark X.

Start from the locked cat.

Cat Sudoku Online

Cat Sudoku

Looking for a cat Sudoku game? Meowdoku is a cat-themed Sudoku-style logic puzzle. Instead of filling a grid with numbers, you place cats by reading rows, columns, colored regions, and the rule that cats cannot touch diagonally.

What Is Cat Sudoku?

Cat Sudoku is the search-friendly way to describe a cat logic puzzle with Sudoku-like constraints. The board is not a classic 9x9 number grid, but the thinking feels familiar: each placement removes options from rows, columns, and regions until only one legal cat position remains.

How to Play Cat Sudoku

One cat per row

Each row can contain only one cat, so a placed cat removes every other cell in that row.

One cat per column

Columns work like rows. Once a cat is fixed, the rest of that column is no longer legal.

One cat per colored region

Every colored territory needs exactly one cat, which makes region counting the fastest starting point.

No touching cats

Cats cannot touch diagonally, so a correct move also blocks nearby corner cells.

Cat Sudoku vs Classic Sudoku

FeatureClassic SudokuCat Sudoku
PiecesNumbersCats
Main logicAvoid repeated digitsPlace one cat per row, column, and region
RegionsUsually fixed 3x3 boxesColored regions with changing shapes
Extra ruleNo diagonal limit in standard playCats cannot touch diagonally

Why Meowdoku Works as a Cat Sudoku Game

Meowdoku fits the cat Sudoku intent because it gives you a real playable cat puzzle, not just a themed article. You can mark impossible cells, use hints when a board stalls, restart a messy solve, and move from one logic board to the next in the browser.

Cat Sudoku FAQ

Is Cat Sudoku the same as classic Sudoku?
No. Cat Sudoku uses Sudoku-style placement logic, but Meowdoku replaces numbers with cats, colored regions, and a no-touch diagonal rule.
Can I play Cat Sudoku online for free?
Yes. This page lets you play a free browser-based cat Sudoku-style puzzle without installing an app.
Why are there no numbers in Cat Sudoku?
The logic is about where each cat can sit. Instead of filling digits, you place cats so every row, column, and colored region has exactly one cat.
What makes Meowdoku work as a Cat Sudoku game?
Meowdoku keeps the row, column, and region deduction that Sudoku players recognize, then adds a cat theme and a rule that cats cannot touch diagonally.