Will Shortz Presents the Huge Book of Hard Sudoku: 300 Challenging Puzzles
By Will Shortz
$12.99
Can't get enough of Sudoku? This book is for you! It contains three hundred challenging and devilishly difficult Sudoku puzzles in a portable paperback.
Features:- 300 hard Sudoku puzzles
- Big grids for easy solving
- Edited by legendary puzzlemaster Will Shortz