This is my Tetris Style Puzzle, made in Unity 3D, wich was developed for Android. Is a result of Make a tetris-style Puzzler in Unity, available at: Make a Tetris Style Puzzle in Unity
Actually, this game is not available yet.
As many others puzzle games, you play fitting the block wich get down slowly and in a random form. You can get down this pieces as you wish, and rotate the pieces in order to fit the order pieces in board. You too can Hold a piece a time, and use again in another time.