Addictive logic puzzle game featuring 1000 levels with unique solutions. Domino Puzzle is a challenging puzzle game.Each level presents a board of domino pieces without revealing their positions. Your objective is to find the correct layout of the domino pieces with logical reasoning.Each level has a single, unique solution. The strategies you will have to develop and apply in order to find this solution are quite diverse. Domino Puzzle offers to you:- 1000 levels,- puzzles in various sizes and shapes,- various optional hints to guide you,- undo and variation analysis,- an in-game tutorial,- fun for lots of hours. How to backup your game state to SD card:-----------------------------------------DominoPuzzle automatically writes a backup of the current game state to your SD card. When you open the game for the first time after a reinstallation, please make sure that the SD card is inserted. DominoPuzzle will read the backup only when started the first time. Known problems--------------- I am aware of the fact that some people experience crashes when they want to upgrade. If you also have this kind of problem, please send me a short note with your OS version and device type to help me fix this issue. dirk.farin@gmail.com