#

Impossible 3D Penrose Triangle

by GDJ
2015-04-26


Impossible 3D Penrose Triangle 2357

5


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Spiral Squares 2

by GDJ
2015-04-29


Spiral Squares 2 698

3


#

Necker Cube Illusion

by GDJ
2015-04-28


Necker Cube Illusion 1966

2


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Vertical Horiztonal Illusion

by GDJ
2015-04-28


Vertical Horiztonal Illusion 1147

4


#

Delboeuf Illusion

by GDJ
2015-04-28


Delboeuf Illusion 609

1


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Ehrenstein Illusion

by GDJ
2015-04-28


Ehrenstein Illusion 566

3


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Checkerboard Illusion

by GDJ
2015-04-27


Checkerboard Illusion 882

0


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A or B Larger

by GDJ
2015-04-27


A or B Larger 418

1


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Triangle Optical Illusion

by GDJ
2015-04-27


Triangle Optical Illusion 2718

1