Last updated: March 2026
The Wundorium Co. does not require you to create an account or provide any personal information to use our service. We do not collect your name, email address, or any other identifying information.
Your puzzle progress is stored locally in your browser using localStorage. This data never leaves your device and is not transmitted to our servers.
We use browser localStorage to save your puzzle progress and preferences (such as theme, piece count, and sound settings). This data is stored only on your device. You can clear it at any time by clearing your browser's site data.
We display advertisements via Google AdSense to support the free operation of this service. The AdSense script loads on every page visit. Google and its partners may use cookies to serve ads based on your prior visits to this website or other websites. You may opt out of personalized advertising by visiting aboutads.info or Google's Advertising Policies.
We use Google Analytics 4 to understand how our site is used in aggregate. Analytics is only activated after you accept our cookie notice. This helps us improve the puzzle experience. Analytics data is anonymized and does not identify individual users. You can learn more at Google's Privacy Policy.
Our website is hosted and served via Vercel. As part of normal web operations, IP addresses of visitors may be temporarily processed by Vercel's infrastructure to provide reliable and secure delivery of our service. We do not use IP addresses for tracking or profiling, and we do not share them with third parties except as required by law.
Our site uses third-party services including Google AdSense, Google Analytics 4, and Vercel. Each service has its own privacy policy governing the use of your data. We do not sell your data to any third party.
Our service is not directed to children under the age of 13. We do not knowingly collect personal information from children under 13.
We may update this privacy policy from time to time. Changes will be posted on this page with an updated date.
Questions about this policy? Contact us at hello@wundorium.com.