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Find the Fake Coin

Logic puzzles require you to think. You will have to be logical in your reasoning.

 

Puzzle ID:#1360
Fun:*** (2.59)
Difficulty:*** (2.54)
Category:Logic
Submitted By:Yanivster***
Corrected By:boodler

 

 

 



There are 12 gold coins. One of the coins is fake. It is known that a fake coin weighs either slightly less or slightly more than a real coin. Using a balance scale, how can you find the fake coin, and determine if it weighs less or more than a real coin, in only three weighings?




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