Big Book of Sudoku

Sudoku is a game of numbers that requires no math. The solutions to each unique puzzle are found only through logic and reasoning. The rules are simple and easy-to-follow but the path to finding a solution is a complex journey. The Big Big Book of Sudoku presents a big, big selection of 588 devilishly clever sudoku puzzles and their solutions divided into four categories that increase in difficulty as your skills and experience increase. Also included is a brief history of sudoku, an illustrated page of rules and special sudoku solving techniques.