1000 Sudoku Puzzles 9X9 Easy To Hard . Going on vacation? Want to play? Here are 1000 puzzles divided into three levels, when you progress through the book, the puzzles get harder and harder! This Puzzles Logic Grid Fresh, Fun, and Easy-to-Read For Adults. There are plenty of Sudoku to enjoy in this puzzles book, with 3 different levels of difficulty, which makes it suitable for intermediate and advanced sudoku players in love with a spectacularly handy format Sudoku puzzles logic grid teaches you logical thinking and deductive reasoning skills. Sudoku helps keep your brain healthy and functioning well. Challenge yourself to finish all the puzzles without cheating! This book with hundreds of hours of fun inside makes a great gift! Sudoku (also known as Number Place) is a puzzle with numbers. In Japanese the word SU means "number" and DOKU - "isolated". The traditional sudoku game is a 9 x 9 square subdivided into 3 x 3 sub-squares, called "regions". So the field has 81 cells. Some cells already contain numbers from 1 to 9. Depending on the number of cells filled, sudoku is classified as easy or difficult. Sudoku has only one rule of the game. The goal is to fill in the empty cells so that all the numbers from 1 to 9 appear in each column, on each line and in each 3 x 3 sub-square that 'once, where does' unique number' implied by the name of the puzzle come from. We've had your entertainment and convenience in mind when designing this book and thought about the small details which make a difference. Wide center margins making it easier to work on the puzzles when you open or fold the book This also makes it easy to tear out the pages if you want to Bigger font and better quality paper than newspapers and magazines - easy to read and write on without worry of bleed through Problem levels has been expertly assessed for consistency 6 problems per page and answers at the end of the book Get Started Today And Give Your Brain a Great Workout