There will be two rounds in the International Mathematical Olympiad «Formula of Unity» / «The Third Millennium».
The first round, by correspondence, will be held from October 14 to November 4.
Detailed information will be available near the start of the round.
The second (final) round of the Olympiad will be held in the end of February 2023 at multiple sites in various countries. Detailed information about locations will be available near the start of the round.