Privacy Policy

Effective Date: [Date, e.g., August 1, 2026]

Last Updated: [Date, e.g., August 1, 2026]

Welcome to Sudoku Free Printable Puzzles (“we,” “our,” or “us”), accessible from https://sudoku.whispercamp.com/. Your privacy is critically important to us. This Privacy Policy document outlines the types of personal information that is received and collected by our website and how it is used.

1. Information We Collect

We only collect information that is necessary to provide you with the best user experience while generating and playing Sudoku puzzles.

  • Log Files: Like many other websites, https://sudoku.whispercamp.com/ makes use of log files. The information inside the log files includes internet protocol (IP) addresses, type of browser, Internet Service Provider (ISP), date/time stamp, referring/exit pages, and number of clicks to analyze trends, administer the site, track user’s movement around the site, and gather demographic information.
  • Local Storage and Cookies: Our website uses LocalStorage and/or Cookies to save your game progress, preference settings (such as difficulty level), and theme selections directly on your web browser. This data remains on your device and is not transmitted to our servers unless required for account or feature synchronization.

2. Third-Party Services & Advertising

We may use third-party services that collect, monitor, and analyze data to improve our services and display advertisements:

  • Google Analytics: We may use Google Analytics to monitor and analyze web traffic and track user behavior on our site. Google Analytics uses cookies to collect standard internet log information and visitor behavior in an anonymous form.
  • Google AdSense / Advertising Partners: Third-party vendors, including Google, use cookies to serve ads based on a user’s prior visits to our website or other websites. Google’s use of advertising cookies enables it and its partners to serve ads to our users based on their visit to our site and/or other sites on the Internet. Users may opt-out of personalized advertising by visiting Google Ads Settings.

3. How We Use Your Information

We use the information we collect in the following ways:

  • To provide, operate, and maintain our website.
  • To improve, personalize, and expand our website features.
  • To understand and analyze how you use our website.
  • To generate printable Sudoku PDFs and track puzzle submission records (if applicable).
  • To prevent fraud and ensure website security.

4. Children’s Information

Another part of our priority is adding protection for children while using the internet. We encourage parents and guardians to observe, participate in, and/or monitor and guide their online activity.

https://sudoku.whispercamp.com/ does not knowingly collect any Personal Identifiable Information from children under the age of 13. If you think that your child provided this kind of information on our website, we strongly encourage you to contact us immediately and we will do our best efforts to promptly remove such information from our records.

5. Data Rights (GDPR & CCPA)

Depending on your location, you may have the following rights regarding your personal data:

  • Right to access: You have the right to request copies of your personal data.
  • Right to rectification: You have the right to request that we correct any information you believe is inaccurate.
  • Right to erasure: You have the right to request that we erase your personal data under certain conditions.
  • Opt-Out of Data Sale (CCPA): We do not sell your personal information.

6. Changes to This Privacy Policy

We may update our Privacy Policy from time to time. Thus, we advise you to review this page periodically for any changes. We will notify you of any changes by posting the new Privacy Policy on this page. These changes are effective immediately after they are posted on this page.

7. Contact Us

If you have any questions or suggestions about our Privacy Policy, do not hesitate to contact us at: