HexSum

Terms of Service

Last updated: May 25, 2026

Welcome to HexSum (“the Service”). By creating an account or using the Service, you agree to these Terms of Service. If you do not agree, do not use the Service.

1. Your account

You are responsible for keeping your password secure and for all activity that happens under your account. You must provide a valid email address.

2. Acceptable use

Don’t do things that would obviously be a problem: don’t attack the Service, scrape it abusively, attempt to access other users’ accounts, use it to harass anyone, or use it for any unlawful purpose. We may suspend or terminate accounts that violate these terms.

3. HexSum Pro purchase

HexSum Pro is a one-time purchase processed by Stripe. Purchases are non-refundable except where required by law. Your entitlement is tied to the account that made the purchase.

4. Content and data

Gameplay data you generate (puzzles, solutions, scores) is stored to power the features of the Service. See our Privacy Policy for details on what we collect and how we use it.

5. Termination

You may stop using the Service at any time. To delete your account, request deletion from your account Settings page; deletion requires an explicit typed confirmation. After you request deletion there is a 24-hour grace period during which you can cancel the request from Settings. Once the grace period ends, your account and associated personal data are permanently and irreversibly deleted. We retain payment records as required for tax and accounting. We may suspend or terminate access for violations of these terms.

6. No warranty

The Service is provided “as is” without warranties of any kind, express or implied. We do not guarantee the Service will be uninterrupted, error-free, or available at all times.

7. Limitation of liability

To the maximum extent permitted by law, HexSum and its operators shall not be liable for any indirect, incidental, special, consequential, or punitive damages arising from your use of the Service.

8. Changes

We may update these terms from time to time. Continued use of the Service after changes are posted means you accept the updated terms.

9. Governing law

These terms are governed by the laws of the United States and the state in which the operator resides, without regard to conflict of law principles.