The lowest-priced, brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable).Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag.See details for additional description.
A collection of mathematical puzzles which include twists on old favorites, severe difficulty puzzles, and puzzles that were solved or remain unsolved.
Peter Winkler is Professor of Mathematics and Computer Science, and Albert Bradley Third Century Professor in the Sciences at Dartmouth College. He has written over 125 research papers in mathematics and holds a dozen patents in computing, cryptography, holography, optical networking, and marine navigation. He is the author of Mathematical Puzzles: A Connoisseur's Collection (A K Peters Ltd., 2004). In some circles he is best known as the inventor of cryptologic methods for the game of bridge, currently illegal for tournament play in most of the western world.