Bøker av Pierre Berloquin

The Ultimate Sherlock Holmes Puzzle Book challenges quick-thinkers in a 3-challenge, interactive adventure inspired by the stories of the great detective-with over 144 puzzles, including cryptograms, crosswords, ciphers, riddles, and logic games.

These mind-benders, brainteasers, and puzzles were carefully selected so that none will be too tough for anyone without a math background - but they're not too easy. Includes solutions.