"A renowned puzzle master and game inventor presents 315 new and traditional puzzles. The Puzzle Universe is intended for general readers and devoted puzzlers.

Beneath all of the complex and formidable mathematical structures that formulate physical laws rest simple but deep nuggets of truth. It is these simple truths,

"Many mysteries of the atom have came unraveled, but one remains intractable- what Frank Close calls the 'Infinity puzzle'. The problem was simple to describe.

Step into the mind of the greatest physicist of all time Try to think like Einstein as you come to grips with 120 enigmas, quizzes, and tests of logic based on

The noted expert selects 70 of his favorite "short" puzzles, including such mind-bogglers as The Returning Explorer, The Mutilated Chessboard, Scrambled Box Top