They are organized in the following
categories:
(1) Illusions of Color
(2) Double Meanings
(3) Impossible Objects
(4) Illusions with Lines and Circles
(5) Miscellaneous Illusions
Click on one of the titles in the
column to the left.
That optical illusion will then be displayed in
this space.
Click on Math Page to return
to the Handley Math Home Page