I have been stuck on level 666 forever. Is it necessary to buy boosters? Is there a video tutorial I could watch? Has anyone else had to ask for HELP and gotten the answer(s) to get out of this level?
I think King's ethos is that every level can be passed without buying extras. There are plenty of players who are in the 2000+ levels who have never paid for anything. There are a few examples here where players don't use any boosts:
Hey! Would you like to give us your opinion?