Will Shortz Presents Hard Sudoku Volume 1: 200 Challenging Puzzles

The first in a new series: hard puzzles for serious sudoku solvers.

Do you have what it takes? These 200 challenging sudoku puzzles from Will Shortz will keep your mind sharp!

Features:
- 200 hard puzzles
- Big grids for easy solving
- Introduction by legendary Puzzlemaster Will Shortz

Binding Type: Paperback
Author: Shortz, Will
Published: 02/13/2018
Publisher: St. Martin's Griffin
ISBN: 9781250161024
Pages: 320
Weight: 0.50lbs
Size: 7.00h x 5.00w x 0.90d