This is an extension of my last which was flawed but still had some value to the board thanks to contribution from araver. Suppose that you encounter 7 people, each of whom is either a truth teller (always tells the truth), a liar (always tell lies), or a random answerer (always answer randomly with 'Yes' or 'No'). You know that in this group of 7, there are 3 random answerers, 2 truth teller, and 2 liars, but you don't know which person is which. The puzzle is to identify the 3 random answe