4x4 Sudoku For Adults Hard Large Print: Logic Games For Adults - Brain Games Books For Adults (Paperback) (ISBN-13: 9781686298585)

• 150 sudoku puzzles in Hard Difficulty
• Large print Sudoku puzzles. Suitable for seniors and Kids
• Sudoku grids are large, very easy to read, and fill out
• 2 Puzzles Per Page, solving could be easy on your eyes
• An answer key for those sudoku puzzle
• Puzzles are printed on high quality white paper, size 8,5 x 11 inches
• A simple instructions for beginners

If you'd like to boost the performance of your brain and Enhance the effectiveness of your brain function. You should use this sudoku puzzle book.
You could reduce your probabilities of Dementia or Alzheimer's simply by solving Sudoku puzzles.
By using this selection of sudoku puzzle books you would experience enhanced brain capabilities for example focus, logical thinking and memory.
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