SudokuScan
by Christoph Reinders more by this developer →
#287,450 of 719,896 by ratings on Apple · #66,521 of 125,017 in Games
First seen by this census 09/05/2026 — the store does not publish a creation date
Last updated 06/17/2022
Tracked since 09/05/2026
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Category: Games
Description
SudokuScan turns your mobile device into a powerful sudoku scanner. It automatically detects your sudokus including the printed and handwritten numbers. SudokuScan solves every solvable sudoku and gives you a hint when your are stuck on a tough sudoku. You can also see the solution if you want to impress your friends by solving it as the fastest.
FEATURES
* AI-based Sudoku scanning
* Powerful compter vision and machine learning algorithms for automatic detection
* Optical character recognition (OCR) of printed and handwritten numbers
* Live preview thanks to efficient image processing
* Get hints or show the solution
* Save your scanned Sudokus to get another hint later
* Pick photos from your gallery
* Works on curved surfaces like books
TIPS
* Place the Sudoku on a flat surface
* Use a black pen
* Do not cover parts of the Sudoku, for example with a pen
* Make sure the other side of the paper doesn't show through
We would love to hear from you. If you have questions, feedback, or suggestions, please contact us. Also if you have a sudoku that is not detected correctly, please take a photo and send it to us and we will improve the algorithm.
E-Mail: hi@sudokuscan.app
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Growth
Change in ratings, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.
| Per | Growth | Growth % | Actual change | Measured over |
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| day | Not enough history yet | |||
| week | Not enough history yet | |||
| month | Not enough history yet | |||
| year | Not enough history yet | |||
History
Tracking since 09/05/2026. History accumulates as changes are observed — check back soon.