Math · Online
Formula of Unity / Third Millennium is a free international mathematics olympiad open to school students from all over the world. The qualifying round is done online, and strong performers are invited to a final.
- Who can apply: school students in grades 5–11 (or equivalent)
- Last date: qualifying round solutions must be uploaded by 23:59 UTC on 5 November 2026
- Final: February–March 2027
- Fee: free
- Prizes/benefits: winners receive discounted vouchers for Formula of Unity educational camps
- Where: online qualifying round (register for a personal account on the official site)
Official link: formulo.org/en/olymp/2026-math-en
Always confirm details on the official website before applying.