Sunday, August 10, 2014

The 6 colored balls

 This is a riddle in the category logic riddles.

 We have 2 yellow, 2 red and 2 green balls. For each color, one ball is heavy and the other is light. All heavy balls weigh the same. All light balls weigh the same.

How many weighings on a beam balance are necessary to identify the three heavy balls?

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