Privacy Policy

Last updated: April 2, 2026

Introduction

KenKen Puzzles ("we," "our," or "us") operates the website at this domain. This privacy policy explains how we collect, use, and protect your information when you visit our site and play our free puzzles.

Information We Collect

Analytics (Google Analytics 4)

We use Google Analytics 4 (GA4) to understand how visitors use our site. GA4 collects anonymized data including pages visited, time on site, device type, browser, operating system, and approximate geographic location. GA4 does not collect personally identifiable information by default.

Google's privacy policy: policies.google.com/privacy

Behavior Analytics (Microsoft Clarity)

We use Microsoft Clarity to analyze user behavior through session recordings and heatmaps. Clarity may collect interaction data such as mouse movements, clicks, and scroll behavior. Clarity masks sensitive content by default.

Microsoft's privacy statement: privacy.microsoft.com

Local Storage

We use your browser's localStorage to save your puzzle progress, game settings, daily challenge streak data, and preferences. This data is stored entirely on your device and is never transmitted to our servers or any third party. You can clear this data at any time through your browser settings.

Data stored locally includes:

  • Puzzle game state (in-progress answers, pencil marks, timer)
  • Daily challenge completion history and streak count
  • User preferences (if any)

Advertising (Google AdSense)

We may display advertisements through Google AdSense to support this free site. Google AdSense may use cookies and web beacons to serve ads based on your prior visits to this or other websites. You can opt out of personalized advertising by visiting Google Ad Settings.

Google's advertising privacy: policies.google.com/technologies/ads

Cookies

We use cookies for analytics and advertising purposes as described above. Third-party services (Google Analytics, Microsoft Clarity, Google AdSense) may set their own cookies. You can manage cookie preferences through your browser settings.

Third-Party Links

Our site may contain links to third-party websites. We are not responsible for the privacy practices or content of these external sites. We encourage you to read the privacy policy of any site you visit through our links.

Data Retention

Analytics data is retained according to the default retention policies of Google Analytics (14 months) and Microsoft Clarity (30 days for session recordings). Local storage data persists until you clear your browser data.

Children's Privacy

Our puzzles are designed to be enjoyed by all ages, including children. We do not knowingly collect personal information from children under 13. Our site uses only anonymized analytics and locally-stored game data.

Your Rights

You have the right to:

  • Opt out of Google Analytics tracking by installing the GA opt-out browser add-on
  • Opt out of personalized advertising via Google Ad Settings
  • Clear all locally stored data through your browser settings
  • Block cookies through your browser settings

Changes to This Policy

We may update this privacy policy from time to time. Changes will be posted on this page with an updated "Last updated" date. Your continued use of the site after changes constitutes acceptance of the updated policy.

Contact Us

If you have questions about this privacy policy, please contact us at contact@kenkenpuzzle.online.