If you're a fan of Sumo Challenge, or simply enjoy fun, captivating puzzles, Sumo Challenge 2 is now available. In this new book, you'll find 64 fresh Sumo puzzles and the same pleasure and thrill you found in the first book's challenging grids. Don't worry if you've never completed a Sumo puzzle before; this book is for any adept Sudoku players who like to exercise their brains. A Sumo is a set of 13 overlapping Sudoku grids. Standard Sudoku rules apply, but to solve a Sudoku you need to account for the adjacent Sudoku grids. In order to complete a Sumo, you need to resolve 13 connected Sudokus. No guessing is required. All Sumos have one unique solution that can be found using your own logic. Pick up Sumo Challenge 2 today Enjoy "