Olympiads
The twenty-third Sharygin Geometry Olympiad
The twenty-second Sharygin Geometry Olympiad. The сorrespondence round runs from December 1, 2025, to March 1, 2026.
The twenty-third Sharygin Geometry Olympiad
The twenty-second Sharygin Geometry Olympiad. The сorrespondence round runs from December 1, 2025, to March 1, 2026.