Hard Sudoku puzzle book
400 Challenging Sudoku Puzzles Hard to Extremely Hard - Brain Games - Relax and Solve
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Independently PublishedISBN 9798652629458
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Hard Sudoku puzzle book
is a perfect funny Sudoku book for adults.
Would you like to improve your logical skills? Love hard Sudoku puzzles? Then you'll love this book!Why play Sudoku?
✓ Sudoku gives your brain the ultimate workout.
✓ It keeps you and your mind healthy and productive.
✓ It helps to maintain and improve your memory.
✓ It also can increase your concentration and focus.
- 400 enjoyable Hard Sudoku puzzles
- Hard level: 200 puzzles
- Extremely Hard level: 200 puzzles
- Keeps your mind active and performing well.
- Suitable for all levels: beginner to expert
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