In 2012, 9th graders (then referred to as GIA-9) primarily took StatGrad diagnostics in:

Websites like Alexlarin.net (for Math) or 4ege.ru often maintain archives of StatGrad papers dating back to 2010–2012.

StatGrad works are usually coded by date and subject (e.g., MA90101 for Math).

Early versions of the current OGE formats. Where to Find Archived Answers

If you are looking for specific PDFs or "write-ups" for the 2012 sessions, you should look for the following codes or sources:

Included a brief essay (szhatoe izlozhenie), test questions on grammar, and an argumentative essay.

Focused on algebra, geometry, and real-world math problems.

Please note that the exam format has changed significantly since 2012. Using these for modern OGE preparation may be helpful for basic skill-building, but they will not match the current structure or difficulty level of the 2024–2026 exams.