Maximum Activity 9x9 Sudoku hard to expert

New Sudoku puzzles divided evenly in categories from hard to expert.
Includes 480 Sudoku puzzles with solutions: 240 Hard and 240 Expert. Inside you will also find a free bonus puzzles (higher difficulty). Larger 8.5x11" print for space, with 6 puzzles on each page. As we know that some enjoy solving sudoku on sheets, each page alignment allows cutting them off without affecting any puzzles.
Purchase the Maximum Activity Sudoku Book and enjoy lots of new puzzles.
Features:
Suitable for advanced players or as a challenge
480 sudoku puzzles with solutions
Accurate skill level
Larger 8.5x11" print
Pages can be cut off thanks to the puzzle alignment
Free bonus puzzles (inside) ready to print PDF format