• Timeline
• Countries
• Results
• Search
• Problems
• Hall of fame
• About IMO
• Links and Resources

de en es fr ru

◄ Tanzania ►

◄ 66^th IMO 2025

General enquiries can be made to Ava Yeo, IMO Board Office: Ava Yeo   •   Webmaster: webmaster@imo-official.org   •   Copyright © 2006 International Mathematical Olympiad. All rights reserved.