Moscow Institute of Physics and Technology; provides olympiad training and competition problems.
Site by Igor Yakovlev for preparing school students for physics and mathematics olympiads, university entrance exams, and contests.
Russian national physics olympiad archive with past competition problems.
Russian portal dedicated to preparing students for physics olympiad competitions with problems and explanations.
St Petersburg city physics olympiad problems and materials.
Archive of problems and solutions from Russian physics olympiad competitions.
Kazakhstani physics olympiad problems, access-restricted and not openly scrapable.
Russian federal math-physics school's training materials for national and international physics olympiads.
Archive of problem sets from physics olympiad competitions in the former Soviet region.
Russian school olympiad council archive with physics and mathematics competition problems and results.