Privacy Policy
Last Updated on Oct 25, 2025
1. Introduction
SigmaCurve ("we", "us", or "our") is committed to protecting your privacy.
This Privacy Policy explains how we collect, use, disclose, and manage information when you use our website and play the SigmaCurve game.
By using our website, you agree to the practices described in this policy.
2. Information We Collect
2.1 Game Records
We do not require users to create accounts or submit personal information in order to play.
The only user-specific data we store are in-game history records created while you play.
These "Game Records" include gameplay-related data such as scores, move history, timestamps, and other gameplay metadata generated by the application.
2.2 Contact Information
If you choose to contact us via the “Contact Us” button or by sending an email to sigmacurve.tw [at] gmail.com, you may provide your email address and any content included in your message.
This information will be used only to respond to your inquiry and for related support purposes.
2.3 Advertising and Third Parties
We may display third-party advertising on the website in the future.
Advertisers and third-party ad networks may collect information through cookies or similar technologies. We do not control those parties' practices.
Any collection or processing by third parties is governed by their own policies.
3. How We Use Information
- Provide and maintain the game experience.
- Store, display, and allow you to manage your Game Records.
- Respond to user inquiries and support requests sent to sigmacurve.tw [at] gmail.com.
- If advertising is enabled, to display ads and measure ad performance through third-party services.
4. User Controls and Choices
4.1 View, Download, and Delete Game Records
From the "Game Records" page you can:
- View individual game entries.
- Delete a single game record using the "Delete" button.
- Delete all stored game records using the "Delete All" button.
- Download all game records as a data file using the "Download" button.
4.2 Contact Requests
If you want us to delete any remaining data or have privacy-related questions that cannot be resolved via the UI, email us at sigmacurve.tw [at] gmail.com with the subject line "Privacy Request" and include details of your request.
5. Data Retention
We retain Game Records for as long as they remain in your browser storage or in our hosting environment unless you delete them via the provided UI or request deletion by contacting us.
If third-party advertising or analytics services are used, those parties may retain data according to their policies.
6. Security
We implement reasonable technical and organizational measures to protect stored data from unauthorized access, disclosure, alteration, and destruction.
However, no system can be completely secure. You should not provide personal data that you are not comfortable with us holding.
7. Children
Our website is not directed at children under 13. We do not knowingly collect personal information from children under 13. If you believe we have collected personal information from a child under 13, contact us at sigmacurve.tw [at] gmail.com and we will take steps to remove that information.
8. Third-Party Links and Services
Our site may link to third-party websites or include embedded content.
We are not responsible for the privacy practices of third parties.
Please review the privacy policies of any third-party services you use.
9. Changes to This Policy
We may update this Privacy Policy to reflect changes in our practices or for legal, operational, or regulatory reasons.
When we make material changes we will update the Effective Date above and, where appropriate, notify users.
10. Contact Us
For privacy questions, support, or requests, contact:
Email: sigmacurve.tw [at] gmail.com
Include "Privacy Request" in the subject line for deletion or data access requests.