School stu­dents of grades 5–11 from Rus­sia and of equi­val­ent grades from all over the world are invited to participate.
Par­ti­cip­a­tion in the com­pet­i­tion is free. All school stu­dents can take part in the qual­i­fy­ing round and the win­ners of it are invited to the final round. Win­ners of the pre­vi­ous Olympi­ad (with dip­lo­mas of any degree) are also invited dir­ectly to the finals.

Olympiad’s organ­izers

The Olympi­ad 2025/26 is organ­ized by

Saint Peters­burg Elec­tro­tech­nic­al Uni­ver­sity «LETI»

RANEPA

Balt­ic State Tech­nic­al Uni­ver­sity ‘Voen­meh’ named after D. F. Ustinov

Con­tact us

You can send your ques­tions by e‑mail olimp@​formulo.​org.

Chronology of events

Here is the qual­i­fy­ing (remote) round of the competition.

Please remem­ber that your solu­tion of every prob­lem should include not only the right answer, but the full reas­on­ing as well.

We will be happy if your friends who like math­em­at­ics also par­ti­cip­ate. How­ever, every assign­ment should be done indi­vidu­ally; oth­er­wise, your sub­mis­sion will not be considered.

You do not need to repeat the text of the prob­lems in your paper. The solu­tions should be writ­ten in Rus­si­an, Eng­lish, Por­tuguese, Ger­man, Uzbek, Turk­ish, Esper­anto, Farsi or French. Use of oth­er lan­guages should be agreed with the organ­izers in advance.

Prob­lems

• Rus­si­an
• Eng­lish
• Turk­ish

How to sub­mit solutions

To par­ti­cip­ate in the «For­mula of Unity» / «Third Mil­len­ni­um» 2025/26 math­em­at­ics olympi­ad, it is neces­sary to sub­mit solu­tion files (each prob­lem in a sep­ar­ate file) by the dead­line of 23:59:59 UTC on Novem­ber 5, 2024 (which is 02:59:59 Moscow time on Novem­ber 6). Please register in our inform­a­tion sys­tem and sub­mit your solu­tions through the per­son­al account. Import­ant: if you already have an account, there is no need to cre­ate a new one.

Be sure to read the par­ti­cip­a­tion instructions.

• Inform­a­tion system 
• Par­ti­cip­a­tion Instructions 
• Match­ing grades 

You can upload either text files (in TXT, DOC, DOCX, or PDF formats) or scans of paper works (in JPG and PNG formats). Each prob­lem should be uploaded under its cor­res­pond­ing num­ber with­in the per­son­al account! In the solu­tion files, per­son­al inform­a­tion, includ­ing sur­name and name, should not be specified!

We do not accept qual­i­fy­ing round works in any way oth­er than through upload­ing with­in the inform­a­tion system.

Ques­tions?

All ques­tions to the Organ­iz­ing Com­mit­tee about the prob­lem con­di­tions and the pro­ced­ure for con­duct­ing the Olympi­ad can be asked by email olimp@​formulo.​org

Ques­tions about the oper­a­tion of the inform­a­tion sys­tem can be asked by email isys@​formulo.​org.

The Olympi­ad is held in two stages: the first (qual­i­fy­ing) stage takes place in autumn, and the second (final) stage — in February–March.

The qual­i­fy­ing stage is con­duc­ted in a dis­tance format using remote edu­ca­tion­al tech­no­lo­gies. To par­ti­cip­ate, you need to register in your per­son­al account (there is no need to re-register). On the start date of the Olympi­ad, all neces­sary inform­a­tion will be sent to your email. The Olympi­ad itself, the con­di­tions, and the answer sub­mis­sion form will be avail­able in your per­son­al account start­ing from the begin­ning date of the Olympiad.

Dates of the dis­tance stage of the Olympi­ad: Octo­ber 15, 2025 — Novem­ber 5, 2025

The final stage is usu­ally held in a face-to-face format at region­al venues.

Win­ners of the Olympi­ad receive pref­er­en­tial vouch­ers to the “For­mula of Unity” edu­ca­tion­al camps.

The Olympi­ad is included in the List of School Olympi­ads of the Min­istry of Edu­ca­tion and Sci­ence of the Rus­si­an Federation:
annu­ally since 2014/15.

The Olympi­ad is held in two stages, the first (qual­i­fy­ing) in the fall, and the second (final) in February-March.

The qual­i­fy­ing stage is con­duc­ted remotely using dis­tance learn­ing tech­no­lo­gies. To par­ti­cip­ate, please register in your per­son­al account (re-regis­tra­tion is not neces­sary). On the day of the Olympi­ad, all neces­sary inform­a­tion will be sent by email. The Olympi­ad itself, the rules, and the answer form will be avail­able in your per­son­al account start­ing from the day of the Olympiad.

Dates for the cor­res­pond­ence stage of the Olympiad:
Math­em­at­ics: Octo­ber 15, 2025 – Novem­ber 5, 2025

The final stage is usu­ally held in per­son at region­al venues.
Olympi­ad win­ners receive dis­coun­ted vouch­ers to the For­mula Unity edu­ca­tion­al camps.
All inform­a­tion about the Olympi­ad can also be found on the offi­cial page on the olimpi​ada​.ru portal.

For more suc­cess­ful par­ti­cip­a­tion in the Olympi­ad, we recom­mend solv­ing prob­lems from pre­vi­ous years and study­ing the recom­men­ded lit­er­at­ure.