WEB
SUDOKU
Sudoku, perfected for the keyboard.
Uninterrupted, your way, solving endlessly—
An experience built for enthusiasts.
The Ultimate Web Sudoku Experience
Play the classic logic puzzle directly in your browser. Our Web Sudoku features a clean, modern interface designed for both mobile and desktop.
Enjoy unlimited free puzzles, seamless keyboard support, a powerful note-taking system, and a completely ad-free environment.
Frequently Asked Questions
Is Web Sudoku really free? +
Yes! You can play unlimited Sudoku puzzles for free without any interruptions.
Do I need to create an account? +
No, you can play as a guest and your stats will be saved to your browser. You can create an account later to sync your progress across devices.
Are there different difficulty levels? +
We offer 4 difficulties: Easy, Medium, Hard, and Expert. Perfect for beginners and veterans alike.
Rules
- Each row must contain the numbers 1-9 exactly once.
- Each column must contain the numbers 1-9 exactly once.
- Each 3×3 box must contain the numbers 1-9 exactly once.
- The game is over when the whole grid is filled correctly.