Sunday, January 25, 2009

Better than logarithmic ?

You have 8 balls: 7 have the same weight, 1 has a different weight.

Can you identify the heavier ball by using a scale balance just two times?
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4 comments:

  1. AnonymousJanuary 27, 2009 at 8:47 AM

    I will write the solution on my blog shortly. :-)

    ReplyDelete
  2. codingplaygroundJanuary 27, 2009 at 9:59 AM

    Try also the more than linear post, I am pretty sure you will like it.

    ReplyDelete
  3. AnonymousJanuary 28, 2009 at 1:54 PM

    The solution is now posted.

    ReplyDelete
  4. codingplaygroundMarch 14, 2009 at 11:05 PM

    see also http://codingplayground.blogspot.com/2009/03/different-sea-shells.html

    ReplyDelete

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