Optical Illusions by Jerry Andrus

This is NOT a complete account of optical illusions created by Jerry Andrus. We are collecting here explanations and instructions for a few of Jerry's optical illusions. We simply do not want to have these things get lost. If you do have other instruction sheets of this kind, please contact us.

Illusions described are:

• Tri-Zonal Space Warper
• Nut and Bolt Optical Illusion
• Box Impossible