This beautifully presented collection contains all the essential puzzles that you need to appreciate the amazing versatility of Sudoku. The selection of puzzles has been carefully chosen to provide new challenges for Sudoku devotees, as well as introducing it to those who have only just discovered this addictive puzzle. "Box Nine" supply numerical and word puzzles to national and international newspapers and magazines. All puzzles are generated in house, so that total control is maintained over their creation, ensuring high quality production and speed of delivery.