COOKIE POLICY
Cookies and local storage
Updated: August 7, 2026
Essential storage
Nova Sudoku uses localStorage for your game, settings, statistics, device profile, room session, cached challenge history and privacy preference. This functional data supports the personalized experience.
Optional analytics
Google Analytics loads only when a Measurement ID is configured and you choose Accept. If you decline, the analytics tag is not loaded.
Change your choice
You can reopen the preference dialog at any time or remove site data from your browser settings.