Keep Your Mind Sharp Over The HolidaysThis game puzzle book contains Sudoku Travel Size Easy puzzles which are great for you to exercise your brain on holiday. Sudoku Travel Size Book in Easy levelA compact size 5 x 8 Inch, handy book binding for easy travellingPerfect activity for traveling The easy way to exercise your brain on holiday. Every single puzzle is spread out on one full pageSimple instructionsAn answer key for those sudoku puzzle If you'd like to boost the performance of your brain and Enhance the effectiveness of your brain function. You should use this Brain Games Mini 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. Choose your book today by clicking on the BUY NOW button at the top of this page.