a great puzzle game that really makes you think.

User Rating: 8.8 | Archer Maclean's Mercury PSP
mercury is a great puzzle game. u play as this peice of mercury and you have to change colors to get to the fhinsh line. for example, if your a grey mercury you would have to go to the blue tansport zone inorder to become blue to get to the blue checkpoint. sometimes you have to split your mercury in half on a edge and bring them into seprate transport zones and then combine the two defrent color mercurys to make a uniqe color. this game is very hard to explain but you would understand wat i mean if you played this game