Will Shortz Presents Holiday Spirit Sudoku: 300 Easy to Hard Puzzles

Will Shortz Presents Keep Merry and Sudoku On: 300 Easy to Hard Puzzles

Will Shortz Presents Pumpkin Spice Sudoku: 200 Easy to Hard Puzzles

Will Shortz Presents Lazy Day Sudoku: 300 Easy to Hard Puzzles

Will Shortz Presents Backyard Sudoku: 300 Easy to Hard Puzzles

Will Shortz Presents Brain-Boosting Sudoku: 200 Easy to Hard Puzzles

Will Shortz Presents Train Your Brain Sudoku: 200 Puzzles to Flex Your Mental Muscles

Will Shortz Presents Double Shot Sudoku: 200 Challenging Puzzles

Will Shortz Presents Steeped in Sudoku: 200 Challenging Puzzles

Will Shortz Presents Snow Day Sudoku: 200 Challenging Puzzles

Will Shortz Presents Double Dip Sudoku: 200 Medium Puzzles