- The Gigantic Sudoku Puzzle Book. 1500 Puzzles. Easy Through Challenging to Nail Biting and Torturous. Largest Printed Sudoku Puzzle Book Ever.: All the Puzzles Are Guaranteed to Have Only One Solution
- The Must Have 2015 Sudoku Puzzle Book: 365 Puzzle Daily Sudoku to Challenge You Every Day of the Year. 365 Sudoku Puzzles - 5 Difficulty Levels
- The Must Have 2017 Sudoku Puzzle Book: 365 daily sudoku puzzle book for 2017 sudoku. Sudoku puzzles for every day of the year. 365 Sudoku Games - 5 levels of difficulty (easy to hard)
- The Must Have 2012 Sudoku Puzzle Book: 366 Sudoku Puzzle Games to challenge you every day of the year. Randomly distributed and ranked from quick through nasty to cruel and deadly! Killer Sudoku
- The Must Have 2014 Sudoku Puzzle Book: 365 Sudoku Puzzles. A puzzle a day to challenge you every day of the year. 5 difficulty levels.

















