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Give your logic skills a workout with the brilliant Sudoku puzzles in this book, put together by puzzle master Dr Gareth Moore. Forget your worries, pick up a pen and focus on these challenging brain-teasers.
Give your logic skills a workout with the brilliant Sudoku puzzles in this book, put together by puzzle master Dr Gareth Moore. Forget your worries, pick up a pen and focus on these challenging brain-teasers.