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Cooperative games where a team of players must try to guess the color of their hat, but can only see their teammates' hats.
13
votes
Sorting kids by hat colours
I think this is a classic (and probably a duplicate):
To separate the two groups cleanly
4
votes
Guess the hat colors - Riddle 4
For B to positively identify his hat, any of the following must be true:
Let's (still) start with Scenario 2:
2
votes
Accepted
6
votes
Accepted
Guess the hat colors - Riddle 1
Let's start with the obvious:
Then:
Thus: