What you have read
Your progress record
Every answer is filed against its question, its lesson and its sheet. Nothing here is uploaded, which is why the export button exists.
The progress record is part of Premium
Per lesson and per sheet accuracy, weak area targeting, the printable completion record and JSON export and import are the paid layer. The daily drill of 10 items, all 16 sheets, every reference page and every guide are free forever.
Start the daily drill