Websites on Falling Tile Puzzles:
Ace Same
Fast, fun Tetris type of puzzle game. Works with all browsers.
Cabeem
Form large clusters of color and then zap them off the board. The larger the clusters, the more you score.
Freefall
Java Puzzle in which logic is used to remove all the colored blocks from the board using a limited number of moves. Offered at several levels of play.
Fruits
Puzzle game played by clicking blocks to form groups of three or more matching fruits. Achieve the required amount of points to move to the next level.
QBeez
Score points by clearing the board of adjacent groups of two or more matching colors. The bigger the group, the higher the score. Requires Shockwave.