Packed with more than a hundred color illustrations and a wide variety of puzzles and brainteasers, Taking Sudoku Seriously uses this popular craze as the start

A lively and engaging look at logic puzzles and their role in mathematics, philosophy, and recreation Logic puzzles were first introduced to the public by Lewis

"Born the child of a poor farmer in Missouri, William Stoner is urged by his parents to study new agriculture techniques at the state university. Digging instea

“An intimate and deeply human memoir that shows why we should all be concerned about nuclear safety, and the dangers of ignoring science in the name of nation

200 New Difficult Puzzles -- They Are Not Going to Be Easy But You Are Ready Su Doku, "the crossword without words," comes with a warning: it is seriously addic