I've done one of these, and what I found myself was that the challenge wasn't just solving the problem, but also promoting a social dynamic that allowed everyon

I've done one of these, and what I found myself was that the challenge wasn't just solving the problem, but also promoting a social dynamic that allowed everyone to participate in the problem solving. That meant being intentionally ignorant to certain aspects of the puzzles to force participation from the quieter people in the group.