In the new online game Puzzlebrain, we want to bring to your attention such a popular puzzle game all over the world as Fifteen. In front of you on the screen you will see a playing field inside of which there will be 15 tiles. Numbers from one to fifteen will be printed on their surface. Using the mouse, you will have to move these tiles around the playing field using empty spaces. Your task is to arrange the tiles in a certain sequence. By doing this, you will receive points in the Puzzlebrain game and move to the next level of the game.
