
The New York Times Company. The New York Times logo is a registered trademark of The New York Times Company. SuDokii Easy Presented by Will Shortz, Volume 1; SuDokii Easy to Hard Presented by Will Shortz, Volume 2; SuDoku Easy to to Hard Presented by Will Shortz, Volume 3; The Giant Book of SuDoku Presented by Will Shortz; The Ultimate SuDoku Challenge Presented by Will Shortz; SuDoku for your Coffeebreak Presented by Will Shortz; SuDoku to Boost Your Brainpower Presented by Will Shortz. Copyrig