Passport Sudoku
Travel-themed Sudoku journey
$0.99 · Designed for iPad. Not verified for macOS.
Sudoku meets the joy of travel.
Passport Sudoku turns every puzzle into a journey. Explore Nordic destinations, complete increasingly challenging stages, and collect passport stamps as you sharpen your logic skills.
EXPLORE THE NORDIC WORLD TOUR
Travel through Helsinki, Stockholm, and Oslo. Discover destination artwork and local facts, then solve four stages at each stop—from an easy Arrival to an expert Departure Challenge.
PLAY YOUR WAY
Choose from 4×4, 6×6, and classic 9×9 grids in Free Play. Select your difficulty and enjoy freshly generated puzzles, each checked to ensure it has exactly one solution.
LEARN AND IMPROVE
New to Sudoku? Begin with the guided 4×4 tutorial. When you need help, logical hints explain the next move instead of simply filling the board.
EVERYTHING YOU NEED TO SOLVE
• Pencil marks
• Undo and redo
• Pause and resume
• Automatic candidate removal
• Optional mistake checking
• Row, column, region, and matching-value highlights
• Exact progress restoration
• Timer and detailed statistics
MAKE THE JOURNEY YOUR OWN
Switch between numbers and travel-inspired symbols, choose your preferred appearance, earn achievements, and build a passport filled with stamps from completed destinations.
DESIGNED FOR ACCESSIBILITY
Passport Sudoku supports VoiceOver, Dynamic Type, Increase Contrast, Reduce Motion, larger controls, enhanced grid contrast, and keyboard shortcuts.
PRIVATE AND OFFLINE
No account. No advertising. No analytics. No location access. No network connection or additional permissions required. Your puzzles, settings, statistics, and passport remain on your device.
Ready for your next departure?
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Bug fixes
The developer, Dennis Robert Friedrichsen, 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
- Dennis Robert Friedrichsen
- Size
- 12.2 MB
- Category
- Puzzle
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Dennis R. Friedrichsen
