Solve Sudoku puzzles in three different ways. Classic, where the whole board must be solved before it is corrected. Point, in this mode points are rewarded every time a number is placed correctly, and deducted if incorrect. Battle, is played in two teams that compete to conquer the most territory. To fill in the sudoku, you simply have to drag a number onto a square. It is possible to play the game with up to 6 players at the time, you just need to click ‘join’ where you would like to stand around the screen.