Fall Competition '25

Our Fall Competition '25 was held on November 28 2025 in Sofia High School of Mathematics and the National High School of Mathematics and Natural Sciences "Academical Lyubomir Chakalov". It took 80 minutes and the competitors had to solve 15 problems. The competition consisted of 5 individual problems for each of the sciences and 10 mixed problems. The studies in question are:

• Mathematics;

• Linguistics;

• Physics;

• Chemistry;

• Biology.

Each team consisted of up to 5 people who had to solve all problems.

In total, the competition had 154 participants, which is the most participants the competition has had so far.

Before the competition, the team had prepared a crossword with questions from the five mentioned sciences, which served as preparation for the competition itself.

If you want to check out the crossword you can visit the Instagram page on the right.

You can find the answers for it here.