3D Optical Illusions - Page 3

Optical illusion of a triangle drawn in unknown direction.
Which Way This Triangle Is?

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Illusionary picture of number of blocks shown.
Count The Number Of Blocks

Count the number of sides the square has in the illusionary picture.
How Many Sides This Square Has?

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Illusion of an object which looks physically impossible to make.
Is It Physically Possible

Optical illusion of a shelf impossible to make.

Impossible Shelf Illusion

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Optical illusion of impossible 3d circle.
Impossible Circle Illusion

Optical illusion of 3D block which looks impossible to make.
Impossible 3D Block Illusion

Optical illusion of 3D crazy block shape.

The squares marked A and B are the same shade of gray.
Checker Shadow Illusion

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