Challenging Sudoku Puzzles for the Advanced Puzzle Solver

If you're a big fan of mystery, then this book of Sudoku puzzles will definitely appeal to you! Sudoku is an excellent game to play if you want to hone your pattern detecting muscles. There are no written clues. Rather, you have to figure them out on your own. In the process, you're also boosting your analytic skills, logic and creativity in finding solutions, too. Grab a copy now!