Mastered sudoku but want to take it to the next level? ESPN Baseball Sudoku puts a new spin on the wildly addictive puzzle phenomenon. In Baseball Sudoku, 9 x 9 puzzle grids are solved using traditional sudoku techniques, but here the nine numbers are replaced bythe starting positions on a baseball lineup: P, C, 1B, 2B, SS, 3B, LF, CF, RF. The 200 sports sudoku puzzles are arranged by difficulty level Little League (Easy), Minor League (Medium), and Major League (Hard), Hall of Fame (Expert) and require no math skills or baseball knowledge, only logic. (The book is also filled with some bonus All-Star puzzles sudoku grids composed of nine letters arranged in anagrams, which, when solved correctly will reveal the name of a famous athlete.) With an easy-to-follow introduction explaining how these new puzzles work, this is sudoku as you ve never played it before.