Many Russian PDFs are scanned from printed booklets. To make them usable:
When looking for authentic Russian resources, it is helpful to know the specific tournaments. A PDF labeled simply "Russian Physics Olympiad" might refer to one of several distinct events: russian physics olympiad problems pdf new
Searching in Russian yields better results. Use these search strings (copy-paste into Yandex or Google): Many Russian PDFs are scanned from printed booklets
Set the date filter to Past Year to ensure novelty. Set the date filter to Past Year to ensure novelty