Zerodoso has released an updated demo for
Multiblocks, a collection which includes 6 tetris like games with different changes in terms of game mechanics. In six different games filled with new improvements user has to adjust, remove and avoid blocks to gain the highest score, but in this game reflex is as important as logical thinking. Multiblocks stimulates ability to make quick decisions, it is up to each other how to play with careful thinking or high-powered intuition. Visit their
website for the full version if you like it.