Sudoku Scanner - SnapDoku
Snap, import & play offline
Free · Designed for iPad. Not verified for macOS.
Photograph a sudoku from paper or a screen and it's read automatically — ready to solve. 100 puzzles included, playable offline. Track clears and daily streaks.
SnapDoku is the sudoku app that lets you "snap a photo and start solving."
Import sudoku puzzles from newspapers, magazines, or any screen just by taking a photo. Line up the four corners and the board is read automatically — all that's left is to focus on solving. No tedious manual input; spend your time thinking, not typing.
■ Key features
- Snap & import: photograph a sudoku and it's read automatically
- Play offline: 100 built-in puzzles, playable anywhere without a connection
- Smooth input: fill cells in whichever order you like — pick a cell or pick a number. Long-press to jot notes
- Gentle assistance: hints and mistake checking keep you moving when you're stuck
- Records that keep you coming back: clear history, streaks, and a calendar show your daily progress
- A delightful design: soft textures and animations make solving feel great
On your commute, during a break, or before bed — enjoy your everyday sudoku more easily with SnapDoku.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- You can now send feedback (bug reports, ideas, and questions) right from the app. Find it in Settings > Other.
- Minor improvements and fixes.
The developer, TECH MOON, K.K., 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 Linked to You
The following data may be collected but it is not linked to your identity:
- User Content
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- TECH MOON, K.K.
- Size
- 41.5 MB
- Category
- Puzzle
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
English and 3 more
- English, Japanese, Simplified Chinese, Traditional Chinese
- Age Rating
4+
- 4+
- Copyright
- © 2026 TECHMOON Inc.