SuDoKu - Battle Lines is a strategy game where players battle for territory on the game board using color coded, numbered tiles.Based on the very popular Sudoku number puzzle (where each 3x3 grid, each row and each column must contain all the numbers 1 to 9), this game adds the extra dimension of player combative interaction. For those who enjoy solitaire games, a number of Sudoku puzzles are included - ranging from easy to extremely hard. - BoardGameGeek