Mathematics solved step by step
Cookies
This site sets no cookies and keeps nothing in your browser. This page says why there is nothing to accept.
There are no cookies
Cuadrivio sets no cookies: none of its own, and none belonging to anybody else, because nothing on these pages is loaded from anybody else. There is no advertising network, no analytics script and no social widget here that could set one.
That is also why you were not asked to accept anything when you arrived. A consent banner exists to ask permission for storage that is not needed to give you what you came for. There is no such storage here, so there is nothing to ask about.
Nothing else is kept either
The site does not use your browser's local storage or anything like it. The problem you solve is written into the page's address, so that the link can be shared, and nothing remains on your device once you close the page.
On the server side
Separately from your browser, the web server writes an ordinary access log and the solver counts requests per address in order to rate limit them. Both are described in the privacy notice, and neither sets anything on your device.
Getting in touch
Questions about any of this, or about a stored problem: contact@cuadrivio.app