Optical Illusion: Perfectly round circles

August 20, 2009 by Geeks are Sexy | 2 comments

This optical illusion contains 4 perfectly round circles. Can you see them all… at once?

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Posted in Science, Uncategorized | 2 Comments »

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2 Responses to “Optical Illusion: Perfectly round circles”

  1. Walt says:
    August 20, 2009 at 5:52 pm

    I see no circles, just squares arrayed in circles.

    Reply
  2. Chris says:
    August 21, 2009 at 8:30 am

    Close one eye and squint with the other. look directly in the center.

    Reply

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