Effective date: 01.05.2026
This Privacy Policy applies to the Sudoku mobile application, package name com.gamehomedev.sudoku, published by Powerblackmr.
If you have questions about this Privacy Policy, privacy requests, or data deletion requests, contact us at game.homedev@gmail.com.
The app is a Sudoku puzzle game. The app stores your puzzle state and game history locally on your device so that you can continue your game. We do not operate our own user account system for this app.
| Data | How it is used | Shared with |
|---|---|---|
| Local game progress and Sudoku puzzle state | Used to save, restore, and play the game on your device. | Not shared by us. |
| QR code scan contents | Used only when you choose to scan a Sudoku QR code, so the app can load the puzzle. | Not stored by us or sent to our own servers. |
| Advertising identifiers, app interactions, app diagnostics, device information, IP-derived approximate location, and similar SDK data | Used for ads, analytics, diagnostics, fraud prevention, and improving app performance. | Google services used by the app, including Google Mobile Ads / AdMob and Firebase Analytics. |
The app uses Google Mobile Ads / AdMob to show ads and Firebase Analytics to understand app usage and performance. These services may collect and process data according to Google's policies. You can learn more from Google's privacy policy at https://policies.google.com/privacy.
The app can use your device camera only when you choose to scan a Sudoku QR code. Camera access is used for this QR scanning feature. The app does not use the microphone and does not record audio.
We do not sell your personal information. Data may be processed by Google services used in the app for advertising, analytics, diagnostics, and fraud prevention. We may also disclose information if required by law or to protect our legal rights.
Game progress is stored locally on your device and remains there until you delete it, clear the app's storage, or uninstall the app. We do not receive or store your local Sudoku game progress on our own servers.
If you contact us for support, we may retain your message, email address, and related support details only as long as needed to respond, maintain support records, protect the app, comply with legal obligations, or prevent abuse.
This section explains how users can request deletion of data related to the Sudoku app by Powerblackmr.
Sudoku does not create user accounts. The app stores Sudoku game progress locally on your device. You can delete local game data at any time by clearing the app's storage in Android Settings or by uninstalling the app.
If you contacted us for support and want your support-related data deleted, send a deletion request to game.homedev@gmail.com.
Please include the subject line: Sudoku data deletion request.
When we receive a valid deletion request, we will delete support-related contact data unless we need to keep limited records for legal, security, fraud prevention, abuse prevention, or dispute-resolution reasons. Support-related data that can be deleted is normally removed within 30 days.
Data processed by Google services, such as Google Mobile Ads / AdMob and Firebase Analytics, is handled according to Google's policies and user controls. You can review Google's privacy information at https://policies.google.com/privacy.
Data transmitted by Google SDKs is encrypted in transit. Local game data remains on your device. No method of storage or transmission is perfectly secure, but we take reasonable steps to protect information associated with the app.
This app is not directed to children under 13. If you believe a child has provided personal information to us, contact us and we will take appropriate action.
We may update this Privacy Policy from time to time. We will update the effective date when changes are made.