What we collect: nothing you type into the solver ever leaves your browser, all solving happens locally on your device. We don't ask you to create an account.
Analytics: we may use privacy-friendly analytics to see which pages are popular. No cross-site tracking, no selling data.
Advertising: if we show ads in the future, they will be served by standard ad networks which may use cookies. You can block cookies in your browser settings.
Contact: emails you send us are used only to reply.