Last updated: January 15, 2025
Welcome to Sudoku Master. This Privacy Policy describes how we collect, use, and share information when you visit or use our website located at sudokumaster.com (the "Site") and any related services, features, content, or applications we offer (collectively, the "Services").
By accessing or using our Services, you consent to the collection and use of information in accordance with this Privacy Policy. If you do not agree with our practices, please do not use our Services.
When you visit our Site, we do not automatically collect personally identifiable information unless you choose to provide it to us. Personal information may include, but is not limited to:
We automatically collect certain non-personal information when you visit our Site, including:
| Data Type | Collection Method | Purpose | Retention Period | 
|---|---|---|---|
| Email Address | Voluntary submission via contact form | To respond to inquiries and provide support | 1 year after last communication | 
| IP Address | Automatically collected | To analyze traffic and prevent abuse | 30 days | 
| Browser Information | Automatically collected | To improve compatibility and user experience | 30 days | 
| Game Statistics | Automatically collected during gameplay | To enhance gameplay and track performance | 90 days | 
| Cookies | Automatically placed on device | To remember preferences and session data | Session duration or 1 year | 
We use the information we collect for the following purposes:
We use cookies and similar tracking technologies to improve your browsing experience on our Site. Cookies are small data files that are placed on your device when you visit a website.
You can instruct your browser to refuse all cookies or to indicate when a cookie is being sent. However, if you do not accept cookies, you may not be able to use some portions of our Site.
We use third-party services to help us operate our Site and provide our Services. These third parties may have access to your information, but only to perform these tasks on our behalf and are obligated not to disclose or use it for any other purpose.
We use Cloudflare to improve the security, performance, and reliability of our Site. Cloudflare may collect information such as IP addresses, browser information, and access times to protect against malicious activity and improve the delivery of our Services.
We use Plausible Analytics for website traffic analysis. Plausible Analytics is a privacy-focused analytics service that collects aggregated data about how visitors interact with our Site. This data helps us understand usage patterns and improve our Services.
Plausible Analytics does not use cookies and does not track individuals across websites. The data collected is anonymized and cannot be used to identify specific users.
Our Services are not directed to children under the age of 13. We do not knowingly collect personally identifiable information from children under 13. If we become aware that we have collected personal information from a child under 13 without verification of parental consent, we take steps to remove that information from our servers.
Under the Children's Online Privacy Protection Act (COPPA), we:
If you are a California resident, you have the following rights under the California Consumer Privacy Act (CCPA):
You have the right to request information about the categories and specific pieces of personal information we have collected about you in the past 12 months.
You have the right to request that we delete any personal information we have collected from you, subject to certain exceptions.
You have the right to opt-out of the sale of your personal information. However, we do not sell your personal information to third parties.
You have the right not to receive discriminatory treatment for exercising your CCPA rights.
To exercise your CCPA rights, please contact us at 18192199493@163.com with the subject line "CCPA Request." We will respond to your request within 45 days. We may require additional information to verify your identity before processing your request.
We take reasonable measures to protect the information we collect from unauthorized access, use, or disclosure. However, no method of transmission over the Internet or electronic storage is 100% secure. Therefore, while we strive to use commercially acceptable means to protect your information, we cannot guarantee its absolute security.
Our Site may contain links to other websites that are not operated by us. If you click on a third-party link, you will be directed to that third party's site. We strongly advise you to review the Privacy Policy of every site you visit.
We have no control over and assume no responsibility for the content, privacy policies, or practices of any third-party sites or services.
We may update our 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 at the top of this Privacy Policy.
We encourage you to review this Privacy Policy periodically for any changes. Changes to this Privacy Policy are effective when they are posted on this page.
If you have any questions or concerns about this Privacy Policy, please contact us:
Email: 18192199493@163.com