Samurai Sudoku Puzzle Book For Adults: Volume 2. 500 Sudoku Puzzle Book. Difficult Sudoko For Adults - Paperback

Now updated from customer feedback. Puzzles are now harder.
Samurai Sudoku Puzzle Book For Adults is a collection of 500 sudoku puzzles overlapping into 100 samurai style puzzles. This book is designed to help keep your brain cognitively fit, flexible, and young.

Samurai Sudoku is a partial overlapping arrangement of five standard Sudokus.

Samurai Sudoku Puzzle Book For Adults is packed with the following features:

• Answers to every puzzle are provided at the back of the book.
• Each puzzle is guaranteed to have only one solution.
• One puzzle per page (8.5 x 11 inches).
• 128 pages.
• 500 samurai style puzzles.

Samurai Sudoku consists of five overlapping Sudoku grids, one in the center and the other 4 overlapping each corner grid of the central one.

The object of the game is to place numbers 1 to 9 in the empty cells so that each row, each column, and 3x3 box in each 9x9 grid contains the same number only once.