Free HTML5 browser game

CatDoku

CatDoku is a cozy logic puzzle with cute cats! Place the fluffy heroes on the board following three simple rules: one cat per row and column, one cat per color, and no cats in adjacent cells. Easy rules — but the further you go, the trickier the levels get.

Game description provided by Playgama.

Loading CatDoku…

The game and in-game advertising are delivered by Playgama. If the player does not start, refresh this page or try a current Chrome, Safari, Firefox or Edge browser.

Current source controls: The goal is to place cats on the board so that all three rules are satisfied. CatDoku Rules: 🐾 1 cat per row and column — exactly one cat in each row and each column. 🐾 1 cat per color — exactly one cat in each colored zone. 🐾 Cats are not adjacent — no two cats can be in neighboring cells, including diagonally. How to play: Tap an empty cell to place a cat. Tap it again to remove it. Arrange all the cats so that no rule is broken. Tips: • Look for rows, columns, and colored zones with the fewest empty cells left — start with those. • Once you place a cat, mentally cross out its neighboring cells, as well as its entire row, column, and color. • If you're unsure — use the hint, it will reveal a correct position. Clear all 100+ levels and become a CatDoku master!

Quick facts

Game details

Channel: Puzzle Games
Subcategory: Brain Games
Provider: Playgama
Platform: Web Browser
Orientation: portrait
Updated: July 20, 2026

About CatDoku

Game description provided by Playgama.

How to play

The goal is to place cats on the board so that all three rules are satisfied. CatDoku Rules: 🐾 1 cat per row and column — exactly one cat in each row and each column. 🐾 1 cat per color — exactly one cat in each colored zone. 🐾 Cats are not adjacent — no two cats can be in neighboring cells, including diagonally. How to play: Tap an empty cell to place a cat. Tap it again to remove it. Arrange all the cats so that no rule is broken. Tips: • Look for rows, columns, and colored zones with the fewest empty cells left — start with those. • Once you place a cat, mentally cross out its neighboring cells, as well as its entire row, column, and color. • If you're unsure — use the hint, it will reveal a correct position. Clear all 100+ levels and become a CatDoku master!

Remembered in this browser