<p/><br></br><p><b> Book Synopsis </b></p></br></br><b>If most Sudoku puzzles are too easy for you - Get this book of 200 Hard Puzzles for a real challenge.</b> <ul> <li><b>IMPROVE YOUR SKILLS</b> You can practice solving puzzles that require: X-Wing (20), XY-Wing (70), XYZ-Wing (20), XY-Chain (70), and Coloring (20) logic techniques. A puzzle may not seem very difficult as you start it, but just wait 'til you reach the spot that requires an advanced technique! </li><br> <li><b>LARGE PRINT</b> - 2 big puzzles per page give you room for listing candidates. Even the solutions at the back are large print.</li><br> <li><b>EXTRA WIDE INNER MARGINS</b> make it easier to fold back the book or tear out pages when you are on-the-go.</li><br><li><b>STURDY WHITE PAPER</b> increases visibility and holds up well when you erase.</li> </ul>
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