Talk:Level 3577/@comment-33958747-20180725203518/@comment-104.221.60.221-20180725221810

UFO booster is the key. I waited until I managed to have a board with all the keys completed, a bit of the center icing gone, and a fair number of moves left.

Then I used the UFO booster and that blew everything up and gave me  cascades. Only took me 3 moves after that to finish.