FYKOS

Experience physics with us!

FYKOS has been organizing non-profit educational events in physics for 39 years.

First Time Here? News About Us

New year of FYKOS is coming soon! Enjoy your holidays!

For Those Who Know FYKOS Well

News and Updates

New year tasks

Problems

We have published the problems for the milestone 40th year. At the same time, we are preparing a rules revision, so you can expect them to be updated.

39th year is behind us

Results

39th year is behind us, and you can look forward to your corrected solutions and the final results in the near future.

Our Main Events

What Do We Organize?

FYKOS organizes about ten educational events for high school students every year. Here you can find the main ones of the upcoming (school) year.

Page of All Events Calendar

1. 9. 2026

16. 5. 2027

Competitions and Excursions

Feb 12

The largest team physics competition in Europe

Sep 1, 2026

May 16, 2027

FYKOS Series

Deadline Series 1

Oct 4

inefficient cooking, walk-run intervals, and banana energetics

Deadline Series 2

Nov 8

lazy Jarda, DIY, and a reimagined Jules Verne novel

Deadline Series 3

Dec 20

blood traces, circuit breaker, and a compressed planet

Deadline Series 4

Feb 21

pomodoro, dangerous sun, and splendid cube

Deadline Series 5

Apr 4

wasp, thick glass, and Indiana Jones's gym

Deadline Series 6

May 16

fishing, blind aliens, and annoying flies

Unconventional Physics Problems That Will Test Your Skills

Physics Correspondence Competition

Physics Correspondence Competition is our oldest traditional event. It takes place throughout the year and each edition is divided into 6 series (which are represented by their numbers on the timeline above). Here is a brief description of how the seminar works.

About the Competition Complete Rules Current Series Assignment

Check Out the Current Series Problems

You can find the directly here on the website. You don't have to solve all the problems, every attempt counts.

Upload Solutions to FKSDB

You can write by hand and scan or write directly electronically. We only accept the pdf format.

View Your Corrected Solutions

Our organizers will correct your solutions and send them back to you, helping you improve. We also publish sample solutions.

A Taste of Our Events

What Can You Experience With Us?