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Izzi Math Challenge

Science-Smart School of Sofia will be holding a brand new, unconventional math competition in partnership with "OLIMPMATH" EOOD as a representative of the Union of Bulgarian Mathematicians. The competition is open to students from 1st to 7th grade and aims at applying mathematical knowledge by promoting analytical thinking and using a resourceful approach to problem solving. One of the challenges will involve a three-dimensional math problem.

The official language to be used at the competition will be English.

To enter the competition:
Registration Form
Deklaracia_Izzi Math Challenge_2024

Please, fill it in and send it to email:

Registration Fee: 30 lv.

Please, cover the registration fee. Bank details are provided in the above required Registration Form.

Izzi Math Challenge on March 9th will start at 10:00 AM.

The competition will take place on March 9, 2024, Saturday, from 10:00 to 11:30 AM at Izzi Science for Kids (Sofia Tech Park: 111, "Tsarigradsko Shose" Blvd.). The duration of the competition for first grade is one hour (up to 11:00 AM).

The results will be announced on March 18th in the following websites:

In order to enroll in the competition, kindly complete the following steps before March 1st, 2024:

  • fill in the web registration form;
  • send the signed Declaration to e-mail:;
  • cover the registration fee: 30 lv.

The competition is organised by Izzi Science for Kids in partnership with "Olimpmath" EOOD (rep. of The Union of Bulgarian Mathematicians).

Participants compete individualy in one round, organised in different grade groups.

The official language to be used at the competition will be English.

Please, find the documentation of Izzi Math Challenge:

Test your knowledge with the following examples

It is our great honour to have Prof. Nikolai Nikolov, President of the Union of Bulgarian Mathematicians, preside the jury and participate in the award ceremony.

The results will be released on March 18th.


Best performers will be awarded medals and certificates and will be invited to participate in the Summer Math Week during the Izzi Summer Academy.

All winners should receive their awards on March 26.

Good luck to all participants!

Find our annual competitions here and make significant participation
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