Sudoku With Over 300 Puzzles: Answers at the Back - Hard, Very Hard and Extreme Levels - For Adults - Volume 1 (Paperback) (ISBN-13: 9798727051313)

A great mind challenging brain game to improve your memory, mental health and wellbeing.

• More than 300 puzzles 112 Hard, 112 Very Hard, and 112 Extreme with accurate skill levels
• Number of puzzles per page: 4
• Solutions are at the end
• Big 8.5" x 11" pages with room to work
• Wide margins to remove pages easily
• Unique and exclusive content - not repeated elsewhere
• High quality paper and printing
• This is volume No.1 of 3
• Many more Krazy Carrot Sudoku editions are available

Krazy Carrot Committed to helping adults and kids improve their brain function. Learn and have fun!