Work your playing level up with this sudoku puzzle book containing 1,000 puzzles. There are 500 hard and 500 extra hard, with only 4 puzzles per page to leave space for notes. Solutions are given at the end of the book. 8.5" by 11".

Have fun while exercising your brain. Sudoku helps delay dementia by making your brain work in a different way and giving you a great sense of accomplishment. This jumbo book contains 1,000 puzzles with two levels of increasing difficulty to improve your game. There are four puzzles per page and in case you get stuck the solutions are at the end of the book. 8.5" X 11"

Sharpen up your mind and improve your memory by playing Sudoku every day. Sudoku stimulates your mind, increases concentration and makes you feel happy by giving you a sense of accomplishment. It is said it can also reduce the chance of developing Alzheimers. This Sudoku puzzle book contains 1,000 puzzles, with two levels of difficulty to help take your game to the next level. There are 4 puzzles per page and solutions are at the end of the book.

Relieve boredom and stress by playing Sudoku. With two levels of difficulty this jumbo bargain size Sudoku Puzzle Book will soon improve your game. There are 4 puzzles per page and solutions are at the end of the book.

Move your playing to the next level with Tom Handy's sudoku puzzle book containing 1,000 puzzles, 500 hard and 500 extra hard. With only 4 puzzles per page there is plenty of space for notes. Solutions to each puzzle are printed at the end of the book. 8.5" x 11" 210 pages.

Sit down and enjoy a break with this sudoku puzzle book containing 1,000 puzzles, 500 hard and 500 extra hard. There are 4 puzzles per page and solutions are printed at the end of the book. 8.5" X 11"

Designed to take your Sudoku playing to the next level, this Active Brain Series 2 book contains 1,000 puzzles, 500 hard and 500 extra hard. Sudoku is a fun way to exercise your brain and there are plenty of puzzles in this book to give it a really good workout! The book is 8.5" by 11" and has 4 puzzles per page with room for notes.