The Great Book of Sudoku

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This wonderful collection of puzzles is packed with an amazing 900 sudokus, making it the ultimate treat for fans of this super-satisfying number placement challenge. It is sure to have something for every sudoku fan, as it is arranged by level of difficulty, from beginner to expert. - Over 900 puzzles and solutions: This bumper book of puzzles will provide hours of entertainment. - Exercise your brain: Give your mind a great workout as you find where each missing number fits. - Reduce stress: Feel your stress melt away as you focus on these satisfying puzzles.