Sudoku Super Hard Book 10

The Newest Version Sudoku Super Hard Book 10

This MUST HAVE Brain Training version includes 500 Puzzles Super Hard Level for the beginner to get your idea around Sudoku. This book gives you a solid background for playing Sudoku, and is a great way to prepare you for the harder version.

This book includes these awesome features:

• How to play Sudoku
• 500 Super Hard Level Sudoku Puzzles
• There is one and only solution for every puzzles
• Full solution is included for every puzzles