No, mine is working fine. I apologize befotre saying this but have you shut your nook down and restarted. I know it is what everyone says but the few times I have how apps or books not work it seems to fix. Sorry again it's the best I can think of
Did you have your WIFI on when before you started Scrabble?
I found that the first time it loads, your WIFI needs to be on (same for Jewel Quest 2).