Notes

Optical puzzles : over 250 captivating puzzles to test your eyes and brain power 144 pages : chiefly illustrations Cover subtitle: Over 250 captivating puzzles to test your eyes and brain power Table of contents includes: Size and shape illusions -- Ambiguous and impossible figures -- Brightness and movement illusions -- Visual and cognitive tests -- Solutions Summary: These fascinating optical puzzles will challenge your eyes and IQ. Each illusion is accompanied by a solution or explanation that sheds light on the interaction between your eyes and your brain