Privacy Policy for Sudoku Master
Effective date: July 11, 2026
Android package: com.oybgames.sudoku
Google Play developer: kk12345
Developer: ouyuanbin
Contact: lovbbk71@gmail.com
Overview
This Privacy Policy explains how Sudoku Master handles information when you use the Android application. The app does not require account registration and does not ask you to provide your name, email address, contacts, or other directly identifying information inside the app.
Information stored on your device
Sudoku Master stores game progress, settings, and gameplay statistics locally on your device so that you can continue a game and retain your preferences. This local information is not uploaded to a developer-owned server. You can delete it by clearing the app's storage or uninstalling the app.
Advertising and third-party data processing
Sudoku Master uses Google AdMob through the Google Mobile Ads SDK to provide advertising, including rewarded ads. When an ad is requested or displayed, Google and its advertising partners may automatically process information such as your device or advertising identifier, IP address, general device and app information, ad interactions, and diagnostic data. This information may be used to deliver and measure ads, prevent fraud, provide analytics, and comply with legal obligations.
Google processes this information under its own policies. For more details, review Google's Privacy Policy and How Google uses information from sites or apps that use its services .
Your choices
Depending on your location and Android version, you can manage ad personalization, reset or delete your advertising identifier, and review privacy controls in your device's Google or Ads settings. Where required, the app or Google's advertising services may present additional consent choices.
Data retention and security
Local game data remains on your device until you clear the app's storage or uninstall the app. Information processed by Google is retained and protected according to Google's policies. We take reasonable steps to keep the app and its dependencies current, but no electronic processing method can be guaranteed to be completely secure.
Changes to this policy
This policy may be updated when the app's features, advertising setup, or legal requirements change. The effective date at the top of this page will be revised when updates are published.
Contact
Questions about Sudoku Master or this Privacy Policy can be sent to lovbbk71@gmail.com.