I'm going to upload a new version in a minute or so with "Very Easy" and "Easy" modes both tuned down ALOT. I guess I made it harder than I thought O_O ... Probably all the practicing for glitches made me better at it than I realized ...
Thanks for the suggestions--working on them, and @flamewolf I agree with you but I wasn't sure how hard I should make the problems since I wasn't sure about the math skills of my audience...after letting my little brother play I toned it down a little, maybe I did it too much. I think I'll extend the range of difficulty levels so that anyone can find a spot where it is challenging enough for them but not frustrating...