Sudogku is a dog-themed Sudoku game
Sudogku is the name of this game. It is Sudoku plus dog, spelled S-u-d-o-g-k-u on purpose. If you searched Sudogku and landed here, you have the right place.
Why it is spelled Sudogku
Sudoku is the puzzle. The dog is the mascot. Sudogku is the brand. That extra g is not a typo. It is how you find this game instead of a generic Sudoku board.
Say it like soo-DOG-koo. Search for Sudogku, or sudogku.com, when you want this site back.
What you can play
Classic 9 by 9 Sudoku with Easy, Medium, Hard, Expert, and Master boards. Every puzzle has one solution. Notes, hints, undo, and a mistake counter stay on the board.
There is a daily puzzle, plus real-time co-op and competitive rooms you can open with a code. Sign in if you want your pup profile, friends, and stats to follow you across devices.
Who it is for
Sudogku is for people who want a clean Sudoku game that also feels like a small world of its own. It runs in the browser, installs as a PWA, and does not lock harder puzzles behind a paywall.
Frequently asked questions
- What is Sudogku?
- Sudogku is a free, dog-themed Sudoku game you play in the browser. The name is Sudoku plus dog, spelled Sudogku on purpose.
- Is Sudogku free to play?
- Yes. Sudogku is completely free — play unlimited Sudoku puzzles online in your browser with no download or subscription required.
- Can I play Sudoku with a friend online?
- Yes. Sudogku supports real-time multiplayer Sudoku. Share a room code to play co-op on one puzzle together or compete to fill the most squares.
- What Sudoku difficulty levels are available?
- Sudogku offers Easy, Medium, Hard, Expert, and Master puzzles. Each board is freshly generated with a unique solution.
- Does Sudogku work on mobile?
- Yes. Sudogku is built for phones and tablets. You can also add it to your home screen as a PWA for an app-like experience.