Book of Donmon Teith

Can you imagine the mirror image of a given object, or the best way to connect a series of geometrical shapes? These tricky puzzlers will test your ability to d

Put your puzzling prowess to the test with the many types of visual puzzles featured in this book. Challenging your non-verbal reasoning and logical thinking, D

How many of us know how to think to our full potential? Answer: Not many! But now we have the "How to Think" puzzle book series. If you want to boost your brain

It is more important than ever to know how to think visually, and this book shows readers how to maximize their innate visual ability. Translate ideas into imag

A brain-teasing collection of mental workouts, each designed to be solved in 10 minutes. Puzzlers of all skill levels: challenge yourself with over 150 tests of