LoveStory + funktioniert nicht

"diese App +" is a game,that tests a person's ingenuity or knowledge.  In a puzzle, the solver is expected to put pieces together in a logical way, in order to arrive at the correct or fun solution of the puzzle.  "diese App +" is an analogue of the game "Fifteen".  The game has four difficulty levels.  The game has four categories.  Each category includes ten puzzles.  The player has the ability to use their own pictures to create puzzles.