Last Updated: March 1, 2026
SudokuMaster ("we") operates zx3tuningb.com. This Privacy Policy explains how we handle your information.
All games run entirely in your browser. Data you enter into games (numbers in Sudoku, words in Hangman, moves in Chess) is processed locally on your device and is never transmitted to our servers. We cannot access, view, or store any game-related data.
When you visit our website, we may automatically collect: browser type, operating system, device type, pages visited, time spent on pages, referring URL, and anonymized IP address. This is collected through Google Analytics to understand site usage.
If you use our contact form, we collect your name, email address, and message content solely for responding to your inquiry.
Essential Cookies: Necessary for website functionality.
Analytics (Google Analytics): Collects anonymous usage data. Opt out: Google Analytics Opt-out.
Advertising (Google AdSense): Serves ads based on browsing activity. Manage preferences: Google Ads Settings.
Google Analytics (analytics), Google AdSense (advertising). Each has their own privacy policy.
We implement appropriate measures to protect collected data. Since game data never leaves your browser, it is inherently secure.
Our services are not directed at children under 13. We do not knowingly collect personal data from children under 13.
You have rights to: access your data, request deletion, request correction, and object to processing. Contact privacy@zx3tuningb.com or visit our Contact page.
We may update this policy. Changes will be posted here with an updated date.