Pocket Sudoku 9x9 Hard Puzzles : 160 9x9 Hard Puzzles to Solve Great for Adults and Seniors Logic Brain Games Stress Relief & Relaxation Compact Travel Friendly Puzzle Book

Entertain and challenge your brain with these hard 9x9 sudoku puzzles!Ideal for carrying with you in your backpack pocket or purse when you are on the go.Features:- 2 puzzles per page;- 160 9x9 total puzzles;- Great for kids teens adults & seniors;- Hours of mind-sharpening fun;- Solutions included at the end;- Perfect pocket size 5” x 8” (13 x 20 cm);- Flexible premium paperback;- Printed on high-quality white paper;A great way for relaxing stress relief and having fun!Perfect gift for activity and puzzle book lovers!