Students learn that there is often more than one place to put a counter, for example, 2x6, 3x4, 4x3 and 6x2 all equal 12. You can displace an opponents counter if you throw dice that multiply to that number!
We found it only takes 5 minutes to play best of 3 (first to win 2 games). In no time a class championship was proposed and organised. This got students thinking about the structure of sports draws - how do we start with 28 students? (a round of 16 games where 2 players have a bye).
Here's the kind of array required for the game:
Action from the semifinals: