2-4 Players 15-25 minutes Age 6+ Queen Kasimira’s knights are competing. Who can be the first to reach the castle by few solving a few sums and having a little luck with the dice? Wizard Mathiculus checks your answers. The educational game gives 2 – 4 number knights math practice! Each player can choose his sums from four levels (numbers up to 20, 100, 1000 or 1 million).