Stretch your brain and keep your mind young with the challenging, the ultimate boredom killer, the Super Samurai Sudoku puzzles in this book. 1300+ Sudoku Puzzles combined in 100+ Super Samurai Sudoku Puzzles with Solutions of all the puzzles. Why you'll love this Samurai Sudoku Puzzles in this book? Super Samurai Sudoku Puzzles are not for the faint-hearted or those who do not dare to face the challenges.More than 100 Super Samurai puzzles (or 10300+ overlapping Sudoku puzzles), with the solution.Bonus Puzzles inside the book: Six Clueless Sudoku Puzzles inside the book.The level of difficulty is high and will need intensive logical thinking and so much mental power.Super-Samurai Sudoku Puzzles are not for the faint-hearted or those who do not dare to face the challenges. Features: Size: 8 x 11.5 inch (large size) with softcover and paperback binding.Pages: 168 pages with full-page 100+ of 13 Grid Sudoku puzzles. Plus the solutions of all the puzzles at the end.One Puzzle Per Page; this book is great for seniors because of the fairly large font of the puzzle so it is easy to read.For easier readability, the font and the size of the puzzle are as big as possible.Scientific research has shown that solving logic puzzles as Sudoku keeps your mind younger and your memory sharper.Stretch your brain with this unique selection of fun Sudoku Variation.