Mathematical Lateral Thinking Puzzles
<div><div>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. You'll get a brain-busting workout you'll never forget!</div></div>