 Please review my DropZap web demo.  It's written using GWT.
amichail: Do you think the page is confusing?  How could it be improved?The demo is limited to the first three levels of standard mode.  Do you think I should take off the three level limit?  Although you can play this in Safari on the iPhone/iPod touch, the animation is sluggish and buggy.  Moreover, the native version has more features.