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(#5272368) Re: Four Coins: Another puzzle of 12 coins
Posted by Jools on 23 Aug 2021 at 12:04PM
I can't see it is consistently possible in 3 attempts unless you already know if the defective one is heavier or lighter. You may manage it is 3 attempts if the first attempt balances, but not if it doesn't.

Unless I'm not thinking clearly enough Puzzled
div>Replies to this message:
SubjectPosted ByDate & Time
5279280Re: Four Coins: Another puzzle of 12 coins Nigel8 Sep 2021 12:23PM
5273645Re: Four Coins: Another puzzle of 12 coins Jools26 Aug 2021 10:45AM
5273571Re: Four Coins: Another puzzle of 12 coins Sir Face of the GoldTable26 Aug 2021 5:58AM
5273550Re: Four Coins: Another puzzle of 12 coins macBruck26 Aug 2021 3:37AM
5272368Re: Four Coins: Another puzzle of 12 coins Jools23 Aug 2021 12:04PM

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