Pocket Sudoku Puzzle Books (Level: Hard, 4 x 6 Inches in Size)
by Whether you are in a recess, short-term break, traveling, or just looking for some fun activities, Sudoku puzzle books are great to have under your …
Category: Hard
Mixed Sudoku Puzzle Books (Extremely Hard, Hard, Moderate & Easy)
In the previous blog-articles, I recommended you a variety of Sudoku game books, including those of moderate, hard, and easy levels. I had a separate …
Sudoku Puzzle Books for Young & Adults (Easy, Moderate, Hard)
Solving the Sudoku puzzles in your free time, such as while sitting at your home, or during a flight or train trip, can be very …
Extremely Hard Sudoku Puzzle Books (Young & Adults)
Do you love solving Sudoku brain-puzzles? Which level of Sudoku you’d usually prefer? Although solving the “hard level” Sudoku puzzles can be time consuming, they …