- 300 of Sudoku puzzles Medium to hard level. You can be challenged no matter your skill level - Wide center margins making it easier to work on the puzzles when you open or fold the book - Bigger font and good quality paper - easy to read and write - Big grids 4 problems per page - Includes full solutions for every puzzle at the end of the book - Sudoku performs the ultimate exercise to your brain - The good companion for vacation and traveling
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- 300 of Sudoku puzzles Medium to hard level. You can be challenged no matter your skill level - Wide center margins making it easier to work on the puzzles when you open or fold the book - Bigger font and good quality paper - easy to read and write - Big grids 4 problems per page - Includes full solutions for every puzzle at the end of the book - Sudoku performs the ultimate exercise to your brain - The good companion for vacation and traveling
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