Large Print Sudoku for Senior Citizens 100 Puzzles Easy to Hard: suduko puzzle books for retired person large print Easy Medium Hard levels (Paperback)
The big book of sudoku 600 puzzles 9x9 large print 300 medium 300 hard Levels: Ultimate Challenge Collection of Sudoku puzzle books medium to hard (Paperback)
Suduko Puzzle Book for Adults Large Print 100 Puzzles: Easy to hard large print sudoku puzzle books for boys girls adults teens with solutions (Paperback)
sudoku puzzle book travel size 300 PUZZLES EASY TO HARD: sudoku puzzle books holiday travel assistant easy to carry Easy Medium Hard levels (Paperback)
sudoku puzzle book travel size 150 PUZZLES EASY TO HARD: large print sudoku puzzle books holiday travel assistant easy to carry Easy Medium Hard level (Paperback)