For each course the school textbook we provide rich material in worksheets (exploratory exercises, enrichment and consolidation exercises). The Spreadsheets are available in two forms: in PDF (they are stored on the computer and can be printed) and in interactive format (the user can edit, print or save them). Due to the interactive form of Gnositexnia, the teaching materials meeting the Greek and Mathematics textbooks of Greece and Cyprus is possible to be filled in or modificated by a tablet too.

The total number of sheets exceeds 4,000 and it is constantly updated.

In Gnositexnia worksheets can be solved electronically too with the help of Interactive PDF tool.