1000+ Sudoku Puzzles for Adults: A Book With More Than 1000 Sudoku Puzzles from Easy to Hard for adults.
1000+ Sudoku Puzzles for Everyone, A Book With More Than 1000 Sudoku Puzzles from Easy to Hard.: THE BIG BOOK VOL. 1, SUDOKU FOR EVERYONE, 6 PUZZLES PER PAGE, 84 PAGES WITH SOLUTIONS
1000+ Sudoku Puzzles for Everyone, A Book With More Than 1000 Sudoku Puzzles from Easy to Hard.: THE BIG BOOK VOL. 2, SUDOKU FOR EVERYONE, 6 PUZZLES PER PAGE, 84 PAGES WITH SOLUTIONS
1000 Sudoku Puzzles for Adults: A Big Book of Medium and Hard Number Games to Challenge and Train Your Brain
1000+ Sudoku Puzzles for Adults: A Comprehensive Collection of Medium to Hard Challenges: Featuring Over 1000 Engaging Puzzles with Detailed Solutions Included
The Big Print Book of Large Sudoku Puzzles for Adults: 160 Sudokus with Solutions, Easy to Hard