Last updated: July 31, 2026 Creator / Data Controller: WEB WE DO SRL Product: Sudoku Guru Chrome extension (“Extension”, “we”, “our”) Website: https://webwedo.eu Contact: [email protected]

1. Overview

Sudoku Guru is a browser extension that lets you play Sudoku (classic puzzles, daily challenge, hints, achievements, and related features) in your browser sidebar or in a full-tab view.

This Privacy Policy explains what information the Extension handles, how it is used, and your choices. By installing or using the Extension, you agree to this policy.

This policy applies specifically to the Sudoku Guru Chrome extension. Separate privacy terms may apply to our website or mobile apps if you use those products.

2. Information stored on your device

The Extension uses Chrome’s local storage (storage permission) to save gameplay-related data only on your device. This may include:

• Game progress and saved puzzle state (so you can resume a game)
• Statistics (for example wins, times, streaks)
• Preferences and settings (for example difficulty options, display/theme choices, language, and similar gameplay options)
• Achievements and related progress (for example XP)

This data stays in your browser profile and is used solely to provide and improve your local gameplay experience.

3. Information we do not collect

For the Chrome extension as currently designed:

• We do not require an account or email address
• We do not send your game progress, stats, or preferences to our servers
• We do not sell your personal information
• We do not use third-party advertising SDKs in the Extension
• We do not use third-party analytics SDKs in the Extension
• We do not knowingly collect personal information from children under 13