Tricky Optical Illusion Puzzles

The longer you look, the more you get fooled. That’s the excitement of optical illusion puzzles—especially when they are as colorful as these. Coins rearrange themselves. Pictures disappear and reappear. Your eyes are deceived, and you must figure out how; fortunately, your mind is sharper than your gaze. Start looking, get smart, and have fun. Eighty-two puzzles in all.