jennie (*****)
Good for the brain ;)

melissa (***)
I agree. Might be good for kids. Needs work tho. There's no real difference in the levels. Same questions and speed, except for the 1st in each level.

Austin Starr (**)
Zzzzzz... Kids will like it but adults will not. I could actually feel myself aging while playing the game.

Karen (*)
The bubbles vibrate once they reach the bottom.

reshine (*****)
I love working on my math. Hit my gtlk. Shyne050

wmshub (**)
Crashes on occasion. Strange blank screens appear during transitions. Very pretty when it works though.

Clare (***)
Good for young kids.

Amar (*)
Force closes too much, don't bother

stephen (*****)
my kids love it

Tara (**)
Would like to choose between adding, subtracting, etc.