Legal
Privacy policy
Last updated: 25 September 2026
Who we are
Osa Games (“we”) develops puzzle games for mobile devices and runs this website. For any privacy question write to support@osagames.com.
This website
If you use our contact form or newsletter we store the details you send (name, email, message) only to answer you or to send the updates you asked for. We keep a one-way hash of your IP address for an hour-level spam limit. We do not sell your data and we do not use advertising cookies on this site. A technical session cookie protects our forms.
We use Google Analytics to understand, in aggregate, how visitors use this website (pages viewed, approximate location, device type). Google Analytics only sets its cookies if you accept them in our cookie banner; you can change your choice any time from “Cookie settings” in the footer. Learn more in how Google uses information from sites that use its services.
Our games
Game progress, settings and streaks are stored on your device. We do not require an account.
To improve our puzzles, our games send anonymous gameplay statistics to our servers: a random install identifier created by the game, which levels you play and how long they take, hints and tools used, ads watched, whether the remove-ads purchase was made, app version, device platform and language. It contains no name, email, advertising ID or precise location, and we never sell it. The data is stored with our database provider Supabase and kept for up to 24 months. Deleting the game removes the identifier.
Free versions of our games show ads served by Google AdMob. Google may collect device identifiers and approximate location to show and measure ads. In the European Economic Area and the UK we ask for your consent first through Google's consent message, and you can change your choice any time from the privacy option in the game settings. Learn more in how Google uses information from partner apps.
In-app purchases are processed by Google Play. We only receive confirmation that the purchase is valid, never your payment details.
Children
Our games are designed for a general audience and are not directed at children under 13. We do not knowingly collect personal data from children.
Your rights
You can ask us to access, correct or delete the data we hold about you, or unsubscribe from the newsletter at any time, by writing to support@osagames.com. You may also complain to your local data protection authority.
Changes
If this policy changes we will update the date above. Significant changes will be announced in our games or on this page.