Hard Sudoku
Author:
Will Shortz
About this Series
Put your puzzling skills to the ultimate test and stimulate your brain with the Hard Sudoku series from #1 New York Times puzzle maven Will Shortz. Each volume features big, easy-on-the-eye grids and hundreds of difficult puzzles to challenge even the savviest Sudoku solvers. Sudoku fans won’t want to miss book one of this series, Will Shortz Presents Hard Sudoku Volume 1.
