OpenIt
Attention, brainiacs of the world! Finally there is a logic game that is worth the challenge. Now, I know you all say that you are smart, finished at the top of your class, got the scholarship, but can you prove that you are OpenIt smart? It is a good old plot - man versus machine, who is going... So download it now and start exercising your brain. ... OpenIt features multi-user support, so if you got tired of playing with computer opponent, you can play with your friends. ... But you sure will need to practice to become a champion.
http://www.wegroup.org/downloads/openit.exe - 1Mb - Download - Screenshot