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Summer Math Tournament

Registration for the competition is now open.

Science-Smart School of Sofia will be holding the next edition of our annual competition for young mathematicians - Summer Math Tournament.

Summer Math Tournament is opened to students from 3rd to 10th grade from any Bulgarian school, who enjoy solving mathematical mysteries and exploring the beauty of numbers. Designed by our team of teachers, the original problems go beyond the standard curriculum, encouraging analytical thinking, logical reasoning, and creativity.

The competition will take place on May 16, 2026 from 11:00 to 12:30 at SMART Science High School (Sofia Tech Park: 111, "Tsarigradsko Shose" Blvd.).

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Meet The Authors of Summer Math Tournament
Our Inspiring Teachers in Maths
Nevena Sabeva
Nevena Sabeva
Math
Emil Kolev
Emil Kolev
Math
Stoyan Boev
Stoyan Boev
Math
Елза-Тодорова-300×300
Elza Todorova
Math
Tanya Didova
Tanya Didova
Math
To enter the competition:
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In order to enroll in the competition, complete the following steps before May 12, 2026:

  • Fill in the Registration form below;
  • Send the signed Declaration to e-mail: info@izzi.academy;
  • Please, cover the registration fee. Bank details are provided in the Registration form;
Registration Fee: BGN 50 / 25.57 EURO
Competition Organisation:

The competition is organised by Science-Smart School of Sofia.

Participants are divided into five age categories:

  • Grade 3 & Grade 4
  • Grade 5 & Grade 6
  • Grade 7
  • Grade 8 & Grade 9
  • Grade 10

For the first two age groups, each competition paper includes 8 problems. The final score is based on the three highest-scoring problems, allowing participants to choose the tasks that best match their interests and strengths.

For Grade 7 students, the paper consists of 20 multiple-choice questions following the format of Module 1 from the National External Assessment.

For Grades 8, 9 and 10 the paper includes 4 multiple-choice and 4 open-ended questions.

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

The results will be published on the tournament’s official website. Contestations are not accepted.

Performance of competition entrants will be judged by the authors of the tournament - the Math teachers at Izzi Science for Kids.

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

Problems & Solutions:
Test your knowledge
Summer Math Tournament 2025:
Summer Math Tournament 2024:

Good luck to all participants!

Find our annual competitions here and make significant participation
Izzi Math Challenge
February 21. 2026

Spring Science Tournament
March 22. 2026

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