Will Shortz Presents Brain-Boosting Sudoku: 200 Easy to Hard Puzzles Binding: Paperback Publisher: St Martins Pr Special Publish Date: 2014/08/05 Language: ENGLISH Dimensions: 7.00 x 5.25 x 1.00 Weight: 0.50 ISBN-13: 9781250049292 Book Type: NON-FICTION