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Please turn off your computers… … we will solve a puzzle first . The Fake Coin Puzzle. You have 8 gold coins, but one of them is a fake… The fake coin is a bit lighter than the real coins You have a balance scale available for weighing coins
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Pleaseturnoffyour computers……wewillsolve a puzzlefirst
The Fake Coin Puzzle • You have 8 gold coins, but one of them is a fake… • The fake coin is a bit lighter than the real coins • You have a balance scale available for weighing coins • The challenge: By using the scale only two times, find the fake coin!! A Balance Scale