def pixel_pos_to_game_grid(touple_pixel):
    """
    Parameters
    ----------
    touple_pixel : touple
        position in pixels coordinates.

    Returns
    -------
    touple_grid : touple
        position in game grid coordinates.
    """

    x_grid = touple_pixel[0] // 100 # integere division
    y_grid = touple_pixel[1] // 100
    touple_grid = (x_grid, y_grid)

    return touple_grid