Can you handle it? These sudoku puzzles are mind melting

Includes:
-200 very hard puzzles
-Perfect portable size
-Edited by legendary New York Times crossword editor Will Shortz

Easy to solve ... hard to resist Enjoy the collection of extra-easy New York Times crosswords.

* 150 fun and easy New York Times crosswords
* Fun for solvers of all skill levels
* Edited by Will Shortz