Wordsworth, Wordy Large Print Sudoku for Seniors: Easy Puzzles for Relaxation and Brain Exercise: 300 Easy-to-Read 9x9 Puzzles Two Puzzles Per Page Answers in the Back 8.5 x 11 Format

Wordsworth, Wordy Large Print Sudoku – Medium Level: 300 Brain-Boosting Puzzles for Seniors & Adults Easy-to-Read 8.5 x 11 Format with Answers in the Back

Manu, Edward Afrifa Sudoku for Seniors with Dementia: Easy Large Print Puzzles to Boost Memory, Focus and Relaxation: Mental Exercises for Elderly People and Caregivers

Sage, Iretta M Easy Sudoku for Seniors: 100 Large Print Easy Sudoku Puzzles for Relaxation and Brain Exercise

Wordsworth, Wordy Sudoku Challenge: 1000+ Easy Puzzles for Adults: Large Brain Games for Relaxation, Focus, and Fun Beginner-Friendly Sudoku Book for Seniors, Adults & Casual Solvers

Wordsworth, Wordy Sudoku Challenge: 1000+ Difficult Puzzles for Adults: Large Print 8.5x11 Puzzle Book to Test Your Brain Power – Expert-Level Sudoku with Answers in ... Smart Thinkers (The Sudoku Challenge Series)

Ice, Snow Sudoku: Big Sudoku Book for Adults – 500 Puzzles with Solutions 8.27" x 11.69" Size Large Print Format for Seniors Perfect Gift for Relaxation & Brain Exercise