Now you can sudoku wherever you like! It's no surprise that you're a sudoku master. You enjoy spending every possible minute you have working on them. Wouldn't it be great if you didn't have to put these diabolically engaging puzzles away before you step out the front door? Now you don't have to! You can carry them with you everywhere to satisfy your urge for a challenge—any time, any place. The handy-sized books in the on-the-Go! series—each filled with 451 cranium crushers—will fit in your bag or knapsack. In the Expert volume, you'll tax your skills to the utmost. Just because you're away from home, doesn't mean you have to give up your favorite puzzles., ISBN13: 9781402744730 ISBN10: 1402744730 Material Type: paperback