Here is a page of those "Find the difference" games, where you have to find the changes between two nearly identical pictures. Correct me if I'm wrong, but it seems like a fantastic exercise of Se, especially since it's timed and often making mistakes costs you points or the whole game.
http://www.online-games-zone.com/pages/pnc/find-the-difference.php
Oh also, although I don't have any yet, playing games like memory are obviously a really awesome way of growing your Si, if not also Se and even Te.
http://www.online-games-zone.com/pages/pnc/find-the-difference.php
Oh also, although I don't have any yet, playing games like memory are obviously a really awesome way of growing your Si, if not also Se and even Te.
