iPhone Screenshots


Solve a Sudoku puzzle in a second!

Su-Toku helps you to solve Sudoku with its robust algorithm. This app also supports a capturing input function (beta), which is driven by the AI-based digit recognition system.

What’s New

Version 1.3.0

- iOS 13 support

App Privacy

The developer, Keisuke Kishida, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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