Cat Sudoku

At a glance

Cat Sudoku is a free puzzle and cozy game that plays in your browser on cat-sudoku.com, with touch controls for phones. On Foundplay since November 9, 2026.

Questions

Is Cat Sudoku free to play?

Yes. Cat Sudoku is free and plays in your browser on cat-sudoku.com. Foundplay links to it but doesn't host it.

Do I need to download Cat Sudoku?

No. It runs in a browser tab, with nothing to install.

Is Cat Sudoku safe?

Foundplay checks its link every few hours and gives it a daily safety check (malware blocklists, downloads, crypto miners, parked domains and fake virus warnings), and hides the game at once if that check fails. No check can promise a site is safe: if a game asks you to download something or for a password, leave it.

Can I play Cat Sudoku on my phone?

Yes. It has touch controls and plays in your phone's browser, with no app.

Is Cat Sudoku multiplayer?

No. It's a single player game.

What games are like Cat Sudoku?

Poppy & Bell, Doing Letters and Alchemist's Sort, from More like this below. They're free in your browser too.