Unique Match, Puzzle game by flashpromo.

If you like Tetris type puzzle games then you'll love Unique Match. Match donors to patients from the falling tiles.

Use your left, right and down arrow keys to move the falling tiles. Each person's tissue type is symbolized by a color sequence at the bottom of the tile. Match color sequences and place them next to or on top of each other as they drop, to create a unique match and change lives.