Mastering Sudoku Puzzles Challenge Vol 2: Mastering Sudoku EditionPaperback, 3 March 2016

So why do you play Sudoku? We play because we want to feel a sense of accomplishment every time we complete a puzzle set. The challenging Sudoku puzzles will help teach you to enjoy the pleasures of solitude. They will help bring a sense of order into your otherwise hectic schedule. So what are you waiting for? Get a copy of this book now!