FANTASTIC SUDOKU: Sudoku Puzzle Book, Medium, Volume II: 320 Medium Games With Solutions

Sudoku, celebrated as the Rubik's Cube of the 21st century, is an exciting way to pass your free time and have fun while challenging your mind and logic. The second volume of the "Medium" level takes you to the next level of the game and is a great way for those who already have experience dealing with easy sudokus to try harder games and have an awesome brain workout! Easy to use and without any unnecessary additions or confusing pages, the book brings you 320 medium games and its solutions to make your day fun, exciting and a little bit "mathy"!