Latest news

We are back!

Our team invites you to try out our problems and games. Enjoy!

Virtual Mathematical Marathon


Dear Friends of mathematics!

We are happy to invite you to join our Virtual Mathematical Marathon which has been developed by an international team of mathematicians, mathematics educators and computer science specialists with the help of the Canadian National Science and Engineering Research Council and its PromoScience program.

At the moment, there are no new rounds of competition. But you can still envjoy our problems from the archive et our grames. 

To get more information, please, send an e-mail to V.Freiman at



Let’s enjoy mathematics together!