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: Sudoku
Moderate Level Sudoku Puzzle Books (Young & Adults)
I have dedicated this website for helping members of puzzle-solving tribe to have fun with amazing brain puzzles, especially the Sudokus. In fact, I have …