How Do You Survive a Duel? contains more than 100 problems to train your brain, improve your lateral thinking and generally get your grey matter fit. There's a whole world of puzzles inside, including a Monte Carlo racing rally riddle, the British Prison Paradox and the Swiss Smugglers' puzzle.
How to tackle the toughest interview questions Facebook, Amazon, Apple, Netflix and Google have to offer - and other perplexing problems to puzzle any mind!