The Big Book Of Suduko

Sharpen your mind and practice deductive reasoning with this second volume of sudoku puzzles for adults, including more than 540 challenges across four difficulty levels: Warm-Up, Challenging, and Tough. When you are done, test your skills on the ultimate Samurai Sudoku Puzzle - 5 puzzles linked together by one central puzzle! Can you become a master samurai? Challenge accepted! Keep your brain fit and your memory sharp with a variety of fun and engaging puzzles from Brain Busters.

• Over 500 Puzzles & Solutions: Hours of fun and entertainment to enjoy.

• Variety of Levels: From levels 1 to 3 increasing levels of difficulty including Warm Up, Challenging and Tough.

• Lay Flat: Spiral-bound and paperback lays flat for ease of use at home or on the go.

• Makes a Great Gift: For the sudoku puzzle lover, these books make great gifts for any birthdays, stocking stuffers, road trips, and more.