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An unread, unused copy: no writing or highlighting, and no missing or damaged pages. Every book we sell is brand new, including our lowest-priced titles.
Here's a secret to solving Sudoku - divide and conquer. Identify the numbers that are there to solve the mystery of the missing numbers. You can start with the row you think you can do first. There is no rule of order that you have to follow when you're solving Sudoku. Try this secret. Grab a copy today!