You turn a dial to a hidden target based on a clue given on a spectrum. For example someone might give a clue for something that is both hot and cold. The discussions are fascinating because it reveals how differently your friends categorize weird everyday objects. It provides a nice balance of luck and strategy without feeling unfair. The rulebook is actually pretty solid so learning it is not a headache. Make sure you have a decent sized table for this one. We break this out constantly when the weather is miserable outside.