Privacy
Last updated 13 November 2026. The short version: you can play without an account, we don't sell your data, and there are no ads or trackers.
Playing without an account
Games save your progress in your browser's local storage, on your device only. We don't receive it. Clearing your browser data deletes it.
What we store if you create an account
- Your email address, to send sign-in codes and to identify your account.
- A display name, if you choose one. It may be shown to other players in future features such as leaderboards.
- Your game saves, so you can play on more than one device. When two devices disagree we keep up to five older copies per game as backups.
- Sign-in records: the time you last signed in, and for each sign-in request the IP address it came from (to prevent abuse). Sign-in codes are stored only in hashed form and deleted about a day after they expire. Your session record also notes your IP address and browser type, for security; it's removed when you sign out or after 30 days.
We don't collect payment details, contacts, location or anything from other apps.
Cookies
Only if you sign in: a session cookie that keeps you signed in, and a security cookie that protects forms against cross-site requests. Both are needed for the account to work. We don't use advertising or analytics cookies.
Who processes your data
- Our hosting provider runs the servers and database where account data is kept.
- Resend delivers our sign-in emails, so it receives your email address and the email content.
We don't sell or rent personal data, and we don't share it with advertisers.
How long we keep it
Account data is kept until you delete your account. Deleting it removes your email, name, saves and backups straight away. Server logs and backups made by our hosting provider may take up to 30 days to roll over.
Your choices and rights
You can change your display name or delete your account at any time on the account page. Depending on where you live (for example under the GDPR or UK GDPR, or California's CCPA) you may also have the right to access, correct, export or delete your data, or to object to how we use it. To ask, email us at the address below. You can also complain to your local data protection authority.
Children
The site isn't directed at children under 13, and they shouldn't create an account. If you believe a child under 13 has created one, contact us and we'll delete it. Playing without an account doesn't send us any data.
Changes
If we change this policy we'll update the date above. Significant changes, like adding ads or analytics, will be announced on the site first.
Contact
Questions or requests: [contact email].