Free
In-App Purchases
Rating summary
About
Scan → Play.
Scan any printed Sudoku and continue playing on your phone.
• Track your progress
• Learn with smart hints
• Generate unlimited puzzles
• Play without ads
• Improve every day
Got a sudoku in the newspaper or a magazine? SudokuScan brings it to your phone in a moment – just point the camera at it.
SCAN
• Point the camera at a printed sudoku. The app finds the grid, straightens it (even at an angle or sideways) and reads the numbers.
• Automatic capture as soon as the grid is in view and the phone is steady.
• If the app isn't sure about a number, it marks it for you to check – it never makes things up.
• You can also pick a photo from your library or enter the numbers manually.
LIVE SOLVE
• Turn on Live solve and just point your phone at the paper – the missing numbers appear right in the camera view, in perspective, and stay on the grid as you move.
• Works even with several sudoku on one page.
SOLVE
• Play on a clear board with notes and automatic candidates.
• Smart hints don't give the number away – they first explain where the next step is and why. You learn techniques like a real solver.
• Mistake check, undo, and a light wave when you complete a row, column or box.
• A typo fixed within 2 seconds doesn't count.
PLAY ANYTIME
• Generate & play: unlimited new sudoku in one tap – 4 difficulty levels from Easy to Expert, each with a unique solution.
• My sudoku: every game saves automatically; your game in progress waits on the home screen.
• Progress: player level and XP, achievements, personal records and scanner statistics.
• Share the puzzle or your result with friends as an image.
COMFORTABLE AND DISTRACTION-FREE
• No ads, no sounds.
• One-handed mode, high contrast, dark mode.
• Available in 11 languages.
• Everything stays on your phone: photos are processed on the device and never sent anywhere. No account, no tracking.
FREE TO PLAY · SUDOKUSCAN PRO
• Scanning, Live Solve, smart hints, notes, the puzzle generator and statistics are free.
• SudokuScan Pro is a one-time purchase (no subscription): the sudoku teacher that explains every step (free: 3 lessons per game), iCloud sync, colour themes Dark Blue, Dark Black, Midnight Gold, Sepia Newspaper, Rose Gold, Sakura Pink, Emerald Green, Matcha and Kids, advanced statistics, achievements and ∞ unlimited saved sudoku (the free version keeps 5).
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+1
What's New in SudokuScan
1.3
October 23, 2026
Small improvements and fixes for an even smoother game. Thank you for your ratings – every star helps other players find SudokuScan!
1
Subscriptions & In-App Purchases
$0.99
SudokuScan Pro
Sudoku teacher, iCloud, themes, ∞ saves










