Killer Sudoku X. Sudoku Diagonal. Silver.: 250 level puzzles Silver.

Excellent purchase for fans of Sudoku. Each Sudoku has a unique solution. The very large stock of classic Sudoku puzzles. On each page a lot of space for records and solutions for solving puzzles. A lot of difficulties on each page, you'll move around an interesting way of thinking.Sudoku will provide you with relaxation, color your leisure, turn your free time into relaxation, give a vacation from the day for your mind, add zest, develop memory, develop logical thinking and concentration o...