One of the most popular puzzles in the world is tag. Today we want to offer you to play the modern version of this game Classic Sliding Numbers. Before you on the screen you will see the playing field in which there will be squares with the numbers inscribed in them. They will be mixed together. Among the squares one empty space will be visible. You will need to use it. You will need to move these items around the field so that you set the numbers from one to one to fifteen. Once you do this, you will go to the next more difficult level.