Can You Solve My Problems?: Ingenious, Perplexing, and Totally Satisfying Math and Logic Puzzles
The Moscow Puzzles: 359 Mathematical Recreations (Dover Recreational Math)
The Joy of x: A Guided Tour of Math, from One to Infinity
Beyond Infinity: An Expedition to the Outer Limits of Mathematics
Calculating the Cosmos: How Mathematics Unveils the Universe
Things to Make and Do in the Fourth Dimension: A Mathematician's Journey Through Narcissistic Numbers, Optimal Dating Algorithms, at Least Two Kinds of Infinity, and More
Tales of the Quantum: Understanding Physics' Most Fundamental Theory
The Magic of Math: Solving for x and Figuring Out Why
Idea Makers: Personal Perspectives on the Lives & Ideas of Some Notable People