#

Impossible 3D Penrose Triangle

by GDJ
2015-04-26


Impossible 3D Penrose Triangle 3490

6


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Spiral Squares 2

by GDJ
2015-04-29


Spiral Squares 2 983

3


#

Necker Cube Illusion

by GDJ
2015-04-28


Necker Cube Illusion 3235

2


#

Vertical Horiztonal Illusion

by GDJ
2015-04-28


Vertical Horiztonal Illusion 1848

4


#

Delboeuf Illusion

by GDJ
2015-04-28


Delboeuf Illusion 953

1


#

Ehrenstein Illusion

by GDJ
2015-04-28


Ehrenstein Illusion 821

3


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Checkerboard Illusion

by GDJ
2015-04-27


Checkerboard Illusion 1320

0


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A or B Larger

by GDJ
2015-04-27


A or B Larger 612

1


#

Triangle Optical Illusion

by GDJ
2015-04-27


Triangle Optical Illusion 4813

1