GridZen Sudoku - Sudoku Puzzle
Classic and smart variants
Free · Designed for iPad. Not verified for macOS.
GridZen Sudoku brings a clean, focused puzzle experience to iPhone and iPad, with classic Sudoku and a collection of rule variants for players who want something deeper than the standard grid.
Choose from four difficulty levels, solve a fresh Daily Challenge, track your fastest times, and build streaks as you improve. Whether you play for a few quiet minutes or chase expert-level records, Sudoku keeps the board clear, responsive, and easy to read.
Features:
- Classic Sudoku with uniquely solvable puzzles
- 8 game variants: Classic, Diagonal, Windoku, Center Dot, Asterisk, Anti-Knight, Anti-King, and Jigsaw
- 4 difficulty levels: Easy, Medium, Hard, and Expert
- Daily Challenge with streak tracking
- Notes mode for candidate numbers
- Undo, erase, and limited hints
- Error highlighting and game-over rules after 3 mistakes
- Row, column, box, and matching-number highlights
- Auto-save and continue game support
- Fastest-time records by difficulty
- Detailed statistics, win rate, win streaks, and variant records
- Haptic feedback for correct moves, mistakes, and completion
- Multiple languages with instant switching
GridZen Sudoku is designed for clarity, speed, and long-term replay. Every puzzle is generated with a unique solution, so each game rewards careful reasoning instead of guessing.
Download GridZen Sudoku and make every grid a small logic victory.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, 杏娣 吴, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 杏娣 吴
- Size
- 2 MB
- Category
- Puzzle
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 7 more
- English, Arabic, French, German, Japanese, Korean, Simplified Chinese, Spanish
- Age Rating
4+
- 4+
- Copyright
- © 2026 Xingdi Wu