That's a good point about trying to save bombs for the harder levels.  In fact, when I get down to 12 tiles left, if there's time, I look at the block of letters to see if I can see four separate words remaining and picking those, to clear the level ...

I have some tips, but I just joined the forum and I apologize if these are repeats.  Hint 5 is the most important, if you don't know about it already. I try to average about 2500/level, and get to at least level 12 every game.  I consider that a "suc...