Summer Sudoku: Samurai Sudoku: Easy, Medium and Hard - Over 500 Puzzles (Paperback) (ISBN-13: 9798731665391)

Summer Sudoku is a collection of 500+ Samurai Sudoku Puzzles. This book is designed to help train your brain, while providing fun and entertainment for long waits, travel, car rides, or any other time!

Improved concentration, relaxation from stress, and better memory and problem-solving skills are a few of the many benefits you can reap from Samurai Sudoku puzzles. All it takes is finding the right material that will challenge you, no matter what your level of skill is.

★ What is Samurai Sudoku?

• Samurai Sudoku combines five overlapping 9x9 grids for a huge challenge.
• The overlapping parts, respect the normal rules of sudoku, while the rest of each board plays off of those overlapping parts. It's essentially like playing five different games of sudoku at the same time, except four corners of the outer puzzles are the same as the corners on the middle puzzle.

★ Book features

• 500+ Samurai Sudoku
• Easy, Medium and Hard Puzzles
• Including all Solutions
• Many hours of fun
  
• Great gift for Sudoku fans