With clear illustrations throughout and without recourse to quantum mechanics, the reader is invited to revisit unsolved problems lying at the foundations of theoretical physics.

Intriguing collection features recreational math, logic, and creativity puzzles. Classic and new puzzles include The Monty Hall Problem, The Unexpected Hanging, The Shakespeare Puzzles, and Finger Multiplication.

Try this extraordinary assortment of challenges, including Mix-and-Match and Find-the-Liar puzzles. Some have tables that can be used to deduce relationships between people or items, some use word-play to present…