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Privacy Policy

Sudoku - Brain Puzzles · Last Updated: January 10, 2026

👋 Introduction

Welcome to Sudoku - Brain Puzzles ("we," "our," or "us"). We respect your privacy and are committed to protecting your personal data. This Privacy Policy explains how we collect, use, and safeguard your information when you use our mobile application.

By using Sudoku - Brain Puzzles, you agree to the collection and use of information in accordance with this policy.

📋 Information We Collect

We collect minimal data to provide you with the best gaming experience:

📊 Game Data

  • Game progress and statistics
  • Puzzle completion times
  • Daily challenge streaks
  • Settings preferences

This data is stored locally on your device and optionally synced via iCloud.

🎮 Game Center Data

If you choose to use Game Center features:

  • Your Game Center display name
  • Leaderboard scores
  • Achievements

This data is managed by Apple's Game Center service.

📈 Analytics Data

We may collect anonymous usage data to improve our app:

  • App crashes and errors
  • General usage patterns
  • Device type and iOS version

This data is anonymized and cannot be used to identify you personally.

💳 Purchase Data

When you make in-app purchases:

  • Transaction records are handled entirely by Apple
  • We do not have access to your payment information

🔧 How We Use Your Information

We use the collected information to:

  • Save and restore your game progress
  • Sync your data across devices via iCloud
  • Display your achievements and leaderboard positions
  • Improve app performance and fix bugs
  • Provide customer support

☁️ iCloud Sync

If you enable iCloud sync:

  • Your game data is stored in your private iCloud container
  • Only you can access this data through your Apple ID
  • We cannot access your iCloud data
  • You can disable iCloud sync at any time in the app settings

🔗 Third-Party Services

Our app may use the following third-party services:

  • Apple Game Center: For leaderboards and achievements
  • Apple iCloud: For data synchronization
  • Google AdMob: For displaying advertisements (non-personalized ads only)

Each service has its own privacy policy governing the use of your information.

📢 Advertising

Our free version displays advertisements through Google AdMob. We use non-personalized ads, which means:

  • Ads are not based on your personal data or browsing history
  • We do not track you across apps or websites
  • You can remove ads by purchasing a premium subscription

🔒 Data Security

We take the security of your data seriously:

  • All data transmitted to iCloud is encrypted
  • Local data is stored securely on your device
  • We do not sell or share your personal data with third parties

👶 Children's Privacy

Sudoku - Brain Puzzles is suitable for all ages. We do not knowingly collect personal information from children under 13. The app is designed to be safe for users of all ages.

⚖️ Your Rights

You have the right to:

  • Access your personal data
  • Delete your data by uninstalling the app
  • Disable iCloud sync at any time
  • Opt out of Game Center features
  • Contact us with any privacy concerns

📝 Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last Updated" date.

📧 Contact Us

If you have any questions about this Privacy Policy, please contact us: