2021

Last Sunday, June 13th, was the deadline to participate in the J...

After a month-long break, we are returning to the contest series...

Last Sunday was the deadline for submitting answers to the quest...

We are starting with the third contest this year, in which you c...

Yesterday was the deadline for submitting answers to the questio...

As announced last month, we are starting today with the second o...

The first contest of this year is already behind us. We would li...

Today we are starting a series of six consecutive competitions, ...