3D Blockout 5.18
the author of this app says:
This 3D falling-block game is similar to Tetris. The object is to rotate each piece in order to fill the floor. You can set the specs on your game by changing the speed and background views. You can even add a shadow for easier navigation.
Choose between a white or a black background. There are 16 grayscale colors for the Handera 330. This version includes WAV sound effects.