Gift Idea

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  • cabinetman
    Gone but not Forgotten RIP
    • Jun 2006
    • 15216
    • So. Florida
    • Delta

    #1

    Gift Idea

    I ran across this image of a puzzle that variations of it would be real easy to make from scraps. It's the general idea I found interesting. Might be a good one for kids.
    .
  • scmhogg
    Veteran Member
    • Jan 2003
    • 1839
    • Simi Valley, CA, USA.
    • BT3000

    #2
    Cab,

    I don't get it. Whats the little square block for?

    Steve
    I would never die for my beliefs because I might be wrong. Bertrand Russell

    Comment

    • LCHIEN
      Super Moderator
      • Dec 2002
      • 21832
      • Katy, TX, USA.
      • BT3000 vintage 1999

      #3
      I've seen that puzzle before.

      Using the parts as shown you can make a rectangle; using a different arrangement including the little square piece you can make a different rectangle. The puzzler is supposed to be that (lets assume the little square is 1 square inch) is to assume that the rectangles are the same size then where did the extra square's space come from? In reality the clever choice of sizes and shapes ends up with two different area rectangles, one being a square inch more than the other. The cutout being a little sloppy allows the extra square inch to be spread among the joints.

      Without being supplied the exact dimensions of the pieces or a lot of mental work, this puzzle would be hard to replicate.

      Something along the similar lines to this puzzle: http://www.archimedes-lab.org/workshoptangram3.html
      see the solutions for how that one works.
      Last edited by LCHIEN; 08-27-2010, 11:09 AM.
      Loring in Katy, TX USA
      If your only tool is a hammer, you tend to treat all problems as if they were nails.
      BT3 FAQ - https://www.sawdustzone.org/forum/di...sked-questions

      Comment

      • cabinetman
        Gone but not Forgotten RIP
        • Jun 2006
        • 15216
        • So. Florida
        • Delta

        #4
        Originally posted by scmhogg
        Cab,

        I don't get it. Whats the little square block for?

        Steve
        Here is the link for that puzzle.
        .

        Comment

        • RAFlorida
          Veteran Member
          • Apr 2008
          • 1179
          • Green Swamp in Central Florida. Gator property!
          • Ryobi BT3000

          #5
          Between Mike and Loring, I've now

          got a dang gone headach! Come on guys, something simple like roller skateing.

          Comment

          • cabinetman
            Gone but not Forgotten RIP
            • Jun 2006
            • 15216
            • So. Florida
            • Delta

            #6
            Originally posted by RAFlorida
            got a dang gone headach! Come on guys, something simple like roller skateing.

            OK. How about making a gift of wood roller skates?
            .

            Comment

            • chopnhack
              Veteran Member
              • Oct 2006
              • 3779
              • Florida
              • Ryobi BT3100

              #7
              That is really awesome, thanks Loring for the good pictoral explanation.
              I think in straight lines, but dream in curves

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