David Karn Easy Large Print Sudoku Puzzle Book for Seniors: 120 Puzzles With Solutions - Improve your memory, delay dementia, reduce risk of Alzheimer Paperback (Large Print) $7.99
David Karn Sudoku - Medium to Hard Vol 1: 120 Puzzles, Large Print, 36 pt font size, 1 puzzle per page Paperback (Large Print) $7.99
David Karn Sudoku Variations - Medium to Hard Vol 2: 90 Large Print Puzzles - 9 Sudoku Variants: X, Hyper, Twins, Triathlon A+B, Marathon, Samurai, 12 Paperback (Large Print) $7.99
David Karn Sudoku Variations - Medium to Hard Vol 1: 90 Large Print Puzzles - 9 Sudoku Variants: X, Hyper, Twins, Triathlon A+B, Marathon, Samurai, 12 Paperback (Large Print) $7.99
David Karn's Huge Book of Sudoku - 1000 Easy to Expert puzzles for adults, Volume 1: with solutions, 16 pt font size, 6 puzzles per page, 8.5x11" form Paperback $11.99
David Karn Easy Large Print Sudoku Puzzle Book for the Elderly: 120 Puzzles With Solutions - Improve your memory, delay dementia, reduce risk of Alzhe Paperback (Large Print) $7.99
