Here is a small flash game that I've been playing for the past 2 days.
So far I can get to Level 19th .. really hard though.
Try it and see if you can beat me :D
http://garbuzgames.com/playgame/809/screw-the-nut.html --> URL of the game
看來簡單但是又很難 ~ 要把螺絲放到位置上 .... 看你可以過到第幾關喔!
不用登入和註冊 ~ 按上面的網址就可以玩囉