A longer equation gives higher score and bonus time. In thisversion, ad will be removed and users can submit scores to theleader board. Come and Challenge other users' brain power!
In our next update, hell mode will be added. If the downloadnumber of free version reach 10,000 we will start to developeit.
Keyword: brain, maths, math, calculation, scrabble, killtime
Notice: support android 1.5 or above. 320x480 resolution orabove.