Description
Soo Dokoo: A Modern HTML5 Sudoku Game Built with React and TypeScript
Soo Dokoo turns the classic 9×9 Sudoku puzzle into a polished, fast and enjoyable browser game. Players fill each row, column and 3×3 box with the digits 1 to 9, without repeating a number in any row, column or box. Built with React and TypeScript, it delivers smooth, responsive gameplay on desktop, tablet and mobile, making it an excellent addition to gaming portals, educational websites and interactive web projects.
Key Features
- Three difficulty levels: Easy, Medium and Hard puzzles to suit beginners and experienced Sudoku players alike.
- Notes, hints and restart: Add or remove candidate notes, use hints when stuck, and restart any puzzle instantly.
- Sound effects: Optional sounds that can be switched on or off for a more immersive game.
- Built-in timer: Track solving time and challenge yourself to finish puzzles faster.
- Mouse and touch controls: Play comfortably with a mouse, trackpad or touchscreen.
- Fully resizable: Adjust the game to fit different screen sizes and layouts.
- Saved progress: Progress is stored in the browser, so players can return and continue later.
- Printable board: Print the Sudoku grid for offline play.
Modern Design and Technology
Soo Dokoo pairs a clean, modern interface with a practical modern stack. Its interface is built with Shadcn UI and Tailwind CSS, while React handles dynamic rendering and TypeScript keeps the code organised, scalable and easy to maintain. The HTML5 build makes integration straightforward for websites, gaming portals, learning platforms and mobile web apps.
Who Is It For?
- Web developers adding a high-quality puzzle game to a project
- Gaming portals and publishers looking for a classic, replayable title
- Educational platforms offering engaging logic and brain-training activities
- Sudoku fans who want a clean, modern way to play online
With its classic rules, flexible difficulty, helpful tools and responsive design, Soo Dokoo is a complete, user-friendly Sudoku solution for players of all ages and skill levels.



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