Great value! – Amazing Illusions - Fun Optical Puzzles Review

Very fun for a buck! And they've been adding new illusions, which is nice! (They've always added explanations of the illusions, except the last one as of this writing, "speakers"--I'm not sure exactly what it does. Hopefully these guys will add an explanation soon.)
Review by Limitmaster on Amazing Illusions - Fun Optical Puzzles.