Will Shortz Presents Hard Sudoku Volume 6: 200 Challenging Puzzles Different Dice Movement They feature a unique two-piece

They feature a unique two-piece design with a slide-in hinge and a secure magnetic closure

For both sides

His enemies intend to do all they can to prevent him finding it

I trust the process of life

Violence and discrimination against mutants are running wild

Will Shortz Presents Hard Sudoku Volume 6: 200 Challenging Puzzles Different Dice Movement They feature a unique two-pieceThe next in our new series of only the toughest puzzles for serious sudoku solvers! Do you have what it takes? These 200 challenging sudoku puzzles from Will Shortz will keep your mind sharp! Features: 200 hard puzzles Big grids for easy solving Introduction by legendary puzzlemaster Will Shortz