Privacy Policy

Last updated: January 27, 2026

Introduction

Welcome to sudokuevil.net ("we," "our," or "us"). We are committed to protecting your privacy and ensuring you have a positive experience on our website. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website.

Please read this privacy policy carefully. If you do not agree with the terms of this privacy policy, please do not access the site.

Information We Collect

Information Automatically Collected

When you visit our website, we may automatically collect certain information about your device, including:

  • Browser type and version
  • Operating system
  • IP address (anonymized)
  • Pages visited and time spent on pages
  • Referring website addresses
  • Device type (desktop, mobile, tablet)

Game Data

When you play our Sudoku games, we may store the following locally on your device:

  • Game progress and saved games
  • Best solving times
  • Difficulty preferences

This data is stored locally in your browser and is not transmitted to our servers.

How We Use Your Information

We use the information we collect to:

  • Provide, operate, and maintain our website
  • Improve, personalize, and expand our website
  • Understand and analyze how you use our website
  • Develop new products, services, features, and functionality
  • Monitor and analyze usage patterns and trends

Cookies and Tracking Technologies

We may use cookies and similar tracking technologies to track activity on our website and store certain information. Cookies are files with a small amount of data that may include an anonymous unique identifier.

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 website.

Types of Cookies We Use

  • Essential Cookies: Required for the website to function properly
  • Analytics Cookies: Help us understand how visitors interact with our website
  • Preference Cookies: Remember your settings and preferences

Third-Party Services

We may use third-party service providers to monitor and analyze the use of our website:

  • Google Analytics: Used to track and report website traffic
  • Hosting Services: Vercel or similar platforms for website hosting

These third parties have their own privacy policies addressing how they use such information.

Data Security

We use administrative, technical, and physical security measures to protect your personal information. While we have taken reasonable steps to secure the information you provide to us, please be aware that no security measures are perfect or impenetrable.

Children's Privacy

Our website is intended for general audiences and does not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us so we can delete such information.

Your Rights

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

  • Access to your personal data
  • Correction of inaccurate data
  • Deletion of your data
  • Objection to data processing
  • Data portability

To exercise these rights, please contact us using the information below.

Changes to This Privacy Policy

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.

Contact Us

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