300 East to hard Sudoku puzzles. A great set of puzzles to test all levels form Beginner to Advanced. Keep you mind active and alert whether your traveling or simply chilling on he sofa having some down time. A great relaxing book.
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300 East to hard Sudoku puzzles. A great set of puzzles to test all levels form Beginner to Advanced. Keep you mind active and alert whether your traveling or simply chilling on he sofa having some down time. A great relaxing book.
Read Less