Last updated 28 August 2026. Millstone Studios makes the Puzzle Museum family of apps. The detailed privacy policy for those apps lives on the product site.
For how our apps handle progress, purchases, analytics, crashes, and online catalog content, see the Puzzle Museum Privacy Policy.
millstonestudios.uk is a static studio site. We do not run accounts, advertising trackers, or analytics SDKs on these pages. If you email us, we receive whatever you include in that message so we can reply.
Studio questions: hello@millstonestudios.uk. Privacy questions about the apps: privacy@thepuzzlemuseum.app (also listed on the product policy).