Cookie Policy
Last updated 6 October 2026.
Essential storage (always on)
We use your browser’s local storage to keep your guest token or sign-in session, your in-progress moves, theme choice, settings and your privacy choices. The game cannot work without these. We set no essential third-party cookies.
Usage measurement (optional)
With your consent we record gameplay events on our own servers to understand what players enjoy. No third-party analytics service is used.
Advertising (optional)
With your consent, Google AdSense may set cookies to show and measure ads to free players. Without consent, no ad code is loaded.
Changing your choices
Go to Account → Privacy at any time, or clear this site’s data in your browser settings.