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Optical Illusion Puzzle
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08-16-2011, 09:59 AM
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pdurrant
The Grand Mouse 高貴的老鼠
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Quote:
Originally Posted by
BenG
It's the checkershadow illusion.
http://web.mit.edu/persci/people/ade..._illusion.html
Indeed it is. But I don't think you've yet noticed how clever the video really is.
Let me put it this way.
Spoiler
:
How many lights are shining on the checkboard?
pdurrant
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