Millstone Studios makes the Puzzle Museum family of apps. Product support — contact addresses, restore/progress help, and FAQs — lives on the product site.
For bugs, questions, purchases, progress, and redeem codes, see Puzzle Museum Support, or email support@thepuzzlemuseum.app.
For general studio enquiries that are not about a specific app issue, email hello@millstonestudios.uk. We are a very small team and reply as quickly as we can.
App privacy details: thepuzzlemuseum.app/privacy. This studio site's short note: Privacy.