You can use the lessons without saving. This site remembers your storage choice. It does not use advertising or analytics trackers.

Save learning progress on this device

Optional saving keeps your session progress and the words you write in this browser. Anyone using this device may be able to read them. They are not sent to an AI service. Your choice lasts 180 days. Saved work stays here until you clear it or your browser removes site data.

Read the full cookies and storage policy

Saving is currently off. If this browser holds work from an earlier visit, choosing to save again may restore it. Keeping saving off leaves that older work untouched and unread by this site.

Earlier saved learning may still be stored in this browser, even while saving is off. Clearing it removes all One Eye learning progress and writing from this browser.