Title: 250 Sudoku Puzzles: 250 Easy to Hard Sudoku Puzzles for Adults, Author: IglooBooks
Title: Brain Games Relax and Solve Sudoku Toile, Author: Publications International
Title: Feng Shui Sudoku, Author: Frank Rubin
Title: Mini Brain Games Stress Free Sudoku, Author: PIL
Title: Mini Brain Games Stress Free Sudoku, Author: PIL