Thank you for considering our Sudoku Puzzle Book, which contains 320 Sudoku Puzzles with Solutions at the end of the book.Are you new to Sudoku? The objective of Sudoku is to fill a 9 9 grid with digits so that each column, each row, and each of the nine 3 3 sub-grids that compose the grid (also called "boxes", "blocks", or "regions") contain all of the digits from 1 to 9. The puzzle setter provides a partially completed grid, which for a well-posed puzzle has a single solution.
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