Privacy Policy
Last Updated: August 20, 2025
Welcome to SudokuHeroes.com. Protecting user privacy and maintaining a safe browsing experience are important to us. This Privacy Policy explains how our website works, what information may be stored while using the platform, and how third-party services may interact with visitors.
About SudokuHeroes
SudokuHeroes is an independent online Sudoku platform that provides free logic puzzles, daily challenges, printable Sudoku games, and related puzzle content for players around the world.
Information We Collect
SudokuHeroes is designed to minimize data collection. We do not require account registration, and we do not directly collect personally identifiable information such as names, phone numbers, or physical addresses.
Some basic technical information may automatically be processed by your browser or third-party services when visiting the website. This can include:
- Browser type and device information
- General analytics and performance data
- Anonymous usage statistics
- Local game preferences and saved progress
Local Storage & Game Data
To improve the gameplay experience, SudokuHeroes uses browser-based Local Storage technology. This allows the website to save information directly on your device, including:
- Your current puzzle progress
- Game settings and visual preferences
- Difficulty selections and gameplay statistics
- Saved timers and completed puzzle history
This information remains stored locally on your own browser and is not used to personally identify you.
Cookies
SudokuHeroes may use cookies or similar technologies to improve website functionality, remember user preferences, analyze traffic, and support website performance.
Some third-party services, including advertising and analytics providers, may also use cookies according to their own privacy policies.
Third-Party Services
We may use trusted third-party tools and services to operate and improve the website, including:
- Analytics providers for understanding website performance
- Advertising partners to display relevant advertisements
- Content delivery and font providers
- Security and performance optimization services
These third-party providers may process technical data in accordance with their own privacy policies and applicable regulations.
Advertising
SudokuHeroes may display advertisements provided by third-party advertising partners such as Google AdSense or similar networks. These partners may use cookies or similar technologies to personalize advertisements and measure ad performance.
Users can learn more about how Google uses data through Google's advertising and privacy policies.
Data Security
We take reasonable steps to maintain the security, stability, and integrity of the website. However, no online service can guarantee complete security of transmitted or stored information.
Children's Privacy
SudokuHeroes does not knowingly collect personal information from children. If you believe that a child has provided personal information through the website, please contact us so we can take appropriate action.
Policy Updates
This Privacy Policy may be updated periodically to reflect changes in the website, technologies, legal requirements, or advertising services. Any updates will be published on this page along with the updated revision date.
Contact
If you have questions regarding this Privacy Policy or the website, please feel free to contact us.