Privacy Policy for escape-sudoku.com

We care about your privacy!

Since May 25, 2018, the new General Data Protection Regulation (GDPR) has been in force throughout the European Union. In this document, we describe the services we provide and explain how we protect your privacy. Our goal is to give you full transparency and control over how we process your data, and to provide you with tools to exercise your rights under the law.

Below you will find information on how we process your personal data, how we ensure its security, and who we may share it with.

1. Who is the administrator of your personal data

The administrator of your personal data is a sole proprietor: Pavlo Kravchenko, operating under Polish law. Correspondence address: Kraków 31-421, ul. Reduta 44/13 NIP: 9452296222 REGON: 529824964

2. How to contact the personal data administrator of Escape Sudoku

To contact the data administrator, please write an email to: [email protected]

3. For what purposes we collect your personal data

We collect your personal data to improve the user experience of the Escape Sudoku platform. This includes:

• Collecting game statistics
• Building leaderboards
• Understanding which Sudoku game types are popular
• Processing registration, payments, and sending newsletters

We also use your data for analytical purposes using services such as Google Analytics and Microsoft Clarity.

Additionally, your data may be used for marketing purposes.

4. How we process your personal data

Registration on the website is voluntary and includes providing the following data:

• First name
• Last name
• Email address
• Password

In the user dashboard, we store the following information:

• Number of days on the site
• Total score
• Total game time
• Average Sudoku solving time
• Sudoku completion rate
• Earned awards
• Player status
• Leaderboard position
• Number of started and completed Sudokus
• Average number of errors
• Number of error-free games
• Best and worst times
• Game history
• Country and time zone
• Newsletter subscription status

During a purchase, we collect:

• First name
• Last name
• Email address
• Phone number

We also identify users via their email address, which must be accurate for registration and payment purposes.

5. Who we share your personal data with

Your personal data may be transferred to third parties only in the following cases:

• When processing payments: the data may also be administered by PayU S.A., located at ul. Grunwaldzka 186, 60-166 Poznań, Poland, a domestic payment institution supervised by the Polish Financial Supervision Authority (KNF), registered under KRS no. 0000274399, NIP: 779-23-08-495, REGON: 300523444.
• Upon written request from governmental authorities, in accordance with the applicable laws of the European Union.

6. How long we store your personal data

We store your data only as long as it is necessary for the purposes mentioned above, or until you delete your account or request data deletion.

7. How we protect your personal data

We apply the following safeguards:

• Secure SSL connection
• Request throttling (protection against DDoS and brute-force attacks)
• Strict access controls and audit logs
• Use of CORS and CSRF protection as needed

8. How to delete your personal data

You can delete your personal data in two ways:

• Automatically by deleting your account in your personal user dashboard
• By writing an email request to the data administrator at: