A research mathematician/puzzle maven shares some 100 of the brain-teasers relevant to different areas of the field that he has …
The noted expert selects 70 of his favorite "short" puzzles, including such mind-bogglers as The Returning Explorer, The Mutilated Chessboard, …
Think laterally to solve these mind-bending puzzles and see just how smart you are at creative problem-solving. What makes them …