Ships from NC. Binding and all pages are clean, tight, square. No marks, tags, underlining. Additional Details ------------------------------ Product description: Mensa presents a collection of over 500 problems that require either logical deduction or lateral, imaginative thinking to solve. To help you, the sections are divided by the kind of thinking required. But, to hinder you, Mensa has compiled the most varied collection of problems, puzzles, and conundrums you could wish for.

Warning! You will find these problems silly, intriguing, infuriating, mind-stretching, and controversial. What more could you want?