One cat per row
Each row can contain only one cat, so a placed cat removes every other cell in that row.
Tap to cycle: X → cat → clear. Drag to mark X.
Start from the locked cat.
Cat Sudoku Online
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.
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.
Each row can contain only one cat, so a placed cat removes every other cell in that row.
Columns work like rows. Once a cat is fixed, the rest of that column is no longer legal.
Every colored territory needs exactly one cat, which makes region counting the fastest starting point.
Cats cannot touch diagonally, so a correct move also blocks nearby corner cells.
| Feature | Classic Sudoku | Cat Sudoku |
|---|---|---|
| Pieces | Numbers | Cats |
| Main logic | Avoid repeated digits | Place one cat per row, column, and region |
| Regions | Usually fixed 3x3 boxes | Colored regions with changing shapes |
| Extra rule | No diagonal limit in standard play | Cats cannot touch diagonally |
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.