Sudoku
About Sudoku
Sudoku The playing field is a grid with 9x9 cells, divided into smaller grids with a side of 3 cells. Thus, the entire playing field consists of 81 cells. At the beginning of the game, there are already some numbers in them (from 1 to 9). The player is required to fill in the free cells with numbers from 1 to 9 so that in each row, in each column and in each small 3 ×3 square, each digit would occur only once. There are multiple levels of difficulty you can choose. Beware of mistakes you can make.
How to Play Sudoku
- Study the puzzle layout carefully
- Use mouse or touch to interact with elements
- Match or connect similar items to clear them
- Plan moves strategically to maximize points
- Complete the level objective to advance
Game Controls
| Control | Action | Description |
|---|---|---|
| Mouse | Select | Click to select puzzle pieces |
| Drag & Drop | Move | Drag items to new positions |
| Spacebar | Hint | Get a helpful hint |
| R | Reset | Reset the current puzzle |
Game Features
- Free to play online in your browser
- No downloads or installation required
- Works on desktop and mobile devices
- Instant play - no registration needed
- Regular updates and new content
- Smooth, optimized gameplay
Frequently Asked Questions
What is Sudoku?
Sudoku is a free online puzzle game that you can play directly in your web browser. The playing field is a grid with 9x9 cells, divided into smaller grids with a side of 3 cells. Thus, the entire playing field consists of 81 cells. At the beginning of the game, there are already some numbers in them (from 1 to 9). The player is required to fill in the free cells with numbers from 1 to 9 so that in each row, in each column and in each small 3 ×3 square, each digit would occur only once. There are multiple levels of difficulty you can choose. Beware of mistakes you can make.
How do I play Sudoku?
To play Sudoku, simply click the game above to start. Use your mouse, keyboard, or touch controls to interact with the game. Follow the on-screen instructions for game-specific controls.
Is Sudoku free to play?
Yes, Sudoku is completely free to play online. No download or registration required. Just open your browser and start playing instantly.
Can I play Sudoku on mobile?
Yes! Sudoku is fully optimized for mobile devices. Play on your smartphone or tablet using touch controls. The game adjusts automatically to your screen size.
Do I need to download Sudoku?
No download needed! Sudoku runs directly in your web browser. Compatible with Chrome, Firefox, Safari, and Edge.