Mahjong

Privacy Policy

Last updated: July 14, 2026

Overview

Mahjong Solitaire has no user accounts, no login, and nothing to sign up for. You can play every mode — the full game and Express — without providing any information about yourself.

Information We Collect

We do not collect personal information through the game itself. Like effectively every website, the server and hosting infrastructure that deliver these pages keep standard technical access logs (IP address, browser user agent, timestamp) for security and operational purposes. As of this writing, this site does not run any analytics or tracking script of its own.

Local Storage

The game stores a few small pieces of information in your browser's local storage, which stays on your device and is never sent to us:

  • a flag recording whether you've already seen the interactive tutorial, so it doesn't replay every visit;
  • your best completion time in Express mode, so it can show "Best" alongside your current run;
  • lifetime totals for boards cleared and tile pairs matched across both modes, so your progress carries across visits.

Clearing your browser's site data for mahjong-solitaire.me removes all of it. These totals live only on this device — there are no accounts, so they don't sync or transfer elsewhere.

Advertising

This site does not currently show any advertising. The operator intends to apply to Google AdSense; if and when that's approved, Google and its certified advertising technology partners may serve ads here and use cookies or device identifiers to personalize them based on visits to this and other sites.

Where required by law — including for visitors in the EEA and the UK — you will be shown a consent choice through a Google-certified consent management platform (Google's "Privacy & messaging" / Funding Choices, built on the IAB Transparency & Consent Framework) before any personalized-advertising cookie is set. You can review or change your ad personalization settings at adssettings.google.com, and learn more about how Google uses data from advertising partners at policies.google.com/technologies/ads.

Third-Party Links

Beyond the future advertising partners disclosed above, this site does not link out to third-party services that collect your information.

Children's Privacy

This site is not directed at children under 13, and we do not knowingly collect personal information from children.

Data Retention & Security

Because we don't collect personal data through the game, our data footprint is minimal. The site is hosted on infrastructure controlled by the operator.

Changes to This Policy

Any changes to this policy will be reflected here, with the "Last updated" date above revised accordingly.

Contact

Questions about this policy can be sent to [email protected].