you don't need to log off Facebook in the app before you delete the app.

I just beat this level without a booster, and in order to beat the level, you need to create column blasters in every column except the 1st and last, and then drag the key over to the cage. I'll see if I can make a video of it. Good luck!

I'd sync my game to Facebook instead.

Here is a video for sugar smash level 381. I was unable to put it up on video tips for this level because it said that my video's title didn't match the level even though It did. Link here:

https://m.youtube.com/watch?v=MHzNvm6KZ2Y