The Telegraph All New Sudoku Puzzles 6The object of sudoku is simple, the solution however, not so easy to come by. But you don't need to be a maths expert to love sudoku. Armed only with the numbers 1 9 and a good dose of logic, challenge yourself with a brand new collection of the nation's favourite number puzzle. Explore the engaging challenges presented in The Telegraph All New Sudoku Puzzles 6, where each puzzle invites you to refine your skills and enjoy the satisfaction of solving