Columns III: Revenge of Columns

Third game in the Columns series. Your goal is to arrange three or more jewels of the same colour horizontally, vertically or diagonally to remove them from the playing screen. While the jewels are falling, you can change the order of their colours. You can test your skills against an opponent, a clock, or a specific task such as removing a particular jewel. New features include a rising bar that can be used to annoy opponents and magical items. (mobygames.com)