1001 Sudoku for Adults, Teens & Seniors: Discover over 1000 Sudoku Puzzles for Adults, Teens & Seniors Ranging from Easy to Very Hard
The Big Print Book of Large Sudoku Puzzles for Adults: 160 Sudokus with Solutions, Easy to Hard
Hard Sudoku Puzzles For Adults: Large Print Two Puzzles Per Page (Vol 1)
All Squared! 100+ Variety Puzzles for Adults: Large Print Mixed Puzzle Activity Book: Sudoku, Hashi, Maze, Kakuro, CalcuDoku, Hitori, Masyu, Word Search 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