My daughter (9) started playing a couple of months ago, but got bored after several levels (about 30 minutes of play) and hasn't gone back to play yet. She didn

My daughter (9) started playing a couple of months ago, but got bored after several levels (about 30 minutes of play) and hasn't gone back to play yet. She didn't get stuck on a difficult problem, she just was finished playing that game. I've occasionally asked if she has played any more DragonBox, but she is continually uninterested. I'm not sure how to encourage her to make more progress at this point.