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A 3x3x3 in shape of a non-right with square pyramid. Eight of them can be used to fool the unknowing forum member.
The inventor transformed a 3x3x3 into the shape of a square pyramid but with the apex not above the square's center.
The inventor built not one but eight of these transformation and placed them realtive to each other in a way that he fooled all the forum members by the time he first published his creation.
Test yourself: Would you have been able to see what puzzle this is, if you had seen only the images 3-5?
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Thank you to the following people for their assistance in helping collect the information on this page: Andreas Nortmann.
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