Pre-Owned Sudoku : More Than 200 Fun and Challenging Japanese Number Puzzles

Join legions of fans from around the globe who are already hooked on SUDOKU!
These popular logic puzzles from Japan are taking the world by storm! Sudoku looks like arithmetic but requires just logic. Each puzzle consists of a grid of nine rows by nine, split into nine boxes nine squares each. The aim is to fill in the grid so that the digits 1 through 9 appear once in every row, every column, and every box. While the rules are simple, the solution can be quite complex. Sharpen those pencils and try these new puzzles that have captivated millions around the world. These 200 challenging puzzles offer hours of stimulating entertainment.