Addressing a field that has been dominated by astronomers, physicists, engineers, and computer scientists, the contributors to this collection raise questions t

Big Book of Jigsaw Samurai Sudoku is a collection of 1000 jigsaw sudoku puzzles overlapping into 200 samurai style. Part of the popular "Logic Puzzles for Adult

Samurai Sudoku Book is a collection of 1000 Medium to Very Hard Sudoku puzzles overlapping into 200 samurai style. Part of the popular "Logic Puzzles for Adults

Big Book of Jigsaw Samurai Sudoku is a collection of 1000 jigsaw sudoku puzzles overlapping into 200 samurai style. Part of the popular "Logic Puzzles for Adult

The twelfth-century French poet Chrétien de Troyes is a major figure in European literature. His courtly romances fathered the Arthurian tradition and influenc