Izzi Math Challenge
On February 22th, 2025 Science-Smart School of Sofia will be holding the second edition of our unconventional math competition - Izzi Math Challenge. The competition is organised in partnership with "Olimpmath" EOOD (rep. of The Union of Bulgarian Mathematicians).
Izzi Math Challenge is opened to students from 1st to 9th grade and aimed at applying mathematical knowledge by promoting analytical thinking and using a resourceful approach to problem solving. One of the challenges involved a three-dimensional math problem.
The official language of the competition is English.
The competition will take place on February 22, 2025, Saturday, from 11:00 to 12:30 AM at SMART Scienche High School (Sofia Tech Park: 111, "Tsarigradsko Shose" Blvd.). The duration of the competition for first grade is one hour (up to 12:00 AM).
The results will be announced on March 10th in the competition's website.
In order to enroll in the competition, kindly complete the following steps before February 14th, 2025:
- fill in the web registration form;
- send the signed Declaration to e-mail: info@izzi.academy;
- cover the registration fee: 40 lv.
The competition is organised by Science-Smart School of Sofia 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:
- Rules and procedures: Регламент- Izzi Math Challenge;
- Syllabus 1.-7. Grade: G1-7syllabus.
To enter the competition: 
Deklaracia_Izzi Math Challenge_2025
Please, fill it in and send it to email: info@izzi.academy
Registration Fee: 40 lv.
Please, cover the registration fee. Bank details are provided in the above required Registration Form.
Test your knowledge with the following examples
Solutions:
- Open solutions here: Grade1Solutions
- Open solutions here: Grade2Solutions
- Open solutions here: Grade3Solutions
- Open solutions here: Grade4Solutions
- Open solutions here: Grade5Solutions
- Open solutions here: Grade6Solutions
- Open solutions here: Grade7Solutions
Judges
It is our great honour to have Prof. Nikolay Nikolov, President of the Union of Bulgarian Mathematicians, preside the jury and participate in the award ceremony.
Prizes
Best performers will be awarded medals and certificates and will be invited to participate in the Summer Math Week during the Izzi Summer Academy.
English 
Български