Catdoku is a cute but surprisingly tricky logic puzzle game where your job is to place cats in the right spaces on a colorful grid. Forget numbers and traditional Sudoku rules each board uses rows, columns, colored regions, and the Aloof Rule to test how well you can spot the only move that works. It starts off easy, but once the cats begin filling the board, every placement matters.
Every Catdoku puzzle asks you to place one cat in each row, column, and colored region. There is also the Aloof Rule: cats cannot sit next to each other, even diagonally. A single placement can therefore change a surprising number of cells around the board.

The fun of Catdoku comes from how connected the board feels. You may place one cat because a region gives you no other option, only to discover that the move also solves part of another row. Larger puzzles make these connections harder to spot, especially when the colored regions become less predictable.
Daily puzzles add another reason to return. Once the basic rules feel familiar, you can spend less time figuring out what the game wants and more time trying to solve the board cleanly.
Finished a Catdoku board and still want something simple to play? casual games are an easy next stop when you want another game that you can pick up, play for a while, and leave whenever you’re done.
Catdoku looks cute and harmless, but that last empty space can be surprisingly stubborn.