#

Impossible 3D Penrose Triangle

by GDJ
2015-04-26


Impossible 3D Penrose Triangle 3414

6


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Spiral Squares 2

by GDJ
2015-04-29


Spiral Squares 2 962

3


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Necker Cube Illusion

by GDJ
2015-04-28


Necker Cube Illusion 3175

2


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Vertical Horiztonal Illusion

by GDJ
2015-04-28


Vertical Horiztonal Illusion 1817

4


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Delboeuf Illusion

by GDJ
2015-04-28


Delboeuf Illusion 925

1


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Ehrenstein Illusion

by GDJ
2015-04-28


Ehrenstein Illusion 793

3


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Checkerboard Illusion

by GDJ
2015-04-27


Checkerboard Illusion 1287

0


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A or B Larger

by GDJ
2015-04-27


A or B Larger 592

1


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Triangle Optical Illusion

by GDJ
2015-04-27


Triangle Optical Illusion 4654

1