Try the castle game at Addictinggames.com, it's in the Top Games category... the 11th one on the top. I figured it out at school like 2 days ago after getting everyone addicted to it, and went home where I could actually save the game to see how good I could get. I was finally defeated at...
Final Score: 207120
It gets harder after you lose all your guys *laugh*. Anyway, try it out... I think you guys will enjoy it