Engage your mind with this classic number puzzle game. Fill a 9x9 grid with digits 1-9, ensuring each row, column, and 3x3 sub-grid contains unique numbers. Offers multiple difficulty levels, hints, and progress tracking for an addictive brain-teasing experience.
2.1
March 31, 2026
>>We’ve improved performance and fixed minor bugs for a smoother and more enjoyable Sudoku puzzle experience.
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Classic Sudoku is a number puzzle game where you fill a 9x9 grid with digits 1-9. Each column, row, and 3x3 sub-grid must contain all digits without repetition. It's designed to challenge your logical thinking and problem-solving skills.
Classic Sudoku offers multiple difficulty levels, ranging from easy to expert. This ensures the game is suitable for both beginners just starting with Sudoku and experienced players looking for a significant challenge.
Yes, Classic Sudoku provides hints to assist you when you get stuck on a puzzle. It also includes undo and redo options, allowing you to correct mistakes or experiment with different strategies without penalty.
Absolutely. The app features statistics and progress tracking, enabling you to monitor your improvement over time. This helps you see how your Sudoku-solving skills are developing with consistent play.
Yes, Classic Sudoku contains advertisements. These ads are integrated into the free version of the game to support its development and continued availability.
Classic Sudoku is available on iPhone, iPad, and iPod. It is designed to offer a seamless gameplay experience across these Apple devices.
The latest version of Classic Sudoku is 2.0, which was last updated on October 7, 2025. Updates typically bring improvements, bug fixes, and potentially new features to enhance the user experience.
Classic Sudoku has an age rating of 4+. This indicates that the game's content is considered appropriate for children aged 4 and older.
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Words Are Fun
by Blabble Game LLC
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