On October 31, 2026, it’s finally happening again—we’re hosting our big Halloween Challenge in Vienna and Graz between 8:00 p.m. and midnight, where you can compete in real time against more than 100 other teams together with friends and/or family. Are you not only smart, but brave enough too?

On Holy Saturday 2026, it is finally time again - we are holding our big Easter Challenge between 3:00 p.m. and 6:00 p.m. in Vienna and Graz, where you can compete in real time together with friends and/or family against over 100 other teams. Who will solve our riddles?