Mathematical Lateral Thinking Puzzles  (English, Paperback, Sloane Paul)

Add a little math to your lateral thinking! Paul Sloane and Des MacHale, the crown princes of lateral thinking, have provided a cool twist to test solvers skills. They present you with mathematical conundrums . . . but instead of requiring brute calculating power, each puzzle relies upon a clever insight or unexpected shortcut. Youll get a brain-busting workout youll never forget!