Privacy Policy

Last updated: 19 October 2024

Sudoku Challenger (“we”, “our”, “the app”) respects your privacy.
This notice explains what information is (and is not) collected, how it is used, and what choices you have.


1. No Personal Data Collected by Us

We do not collect, store or process any data that can identify you.


2. Advertising via Google AdMob

The app displays ads through Google AdMob. AdMob may automatically gather usage data to personalise advertising.

Data handled by AdMob Examples Purpose
Device info IP address, OS version Deliver, tailor and measure ads
Usage stats Screen views, interaction events Improve ad relevance

For full details, read the Google Privacy Policy.


3. Children’s Privacy

The Service is not directed to children under 13. We do not knowingly collect personal data from minors. If you believe a child has provided data via AdMob, contact us and we will help you remove it.


4. Security

Because we do not collect data ourselves, risk is limited to information processed by AdMob. Google applies technical and organisational measures to protect that data; see their policy for specifics.


5. Changes to This Policy

We may update this text. Material changes will appear here with a new “Last updated” date.


6. Contact

Questions? E‑mail us at sudoku-challenger@ajgb.eu.