GreatvApp I really like this game. Quite simple to play but nice and difficult. It does not take much memory either which is a bonus. I will add to the above comment after using the app for several months that this game is proof that simple brain training apps are often the best
Einstein Pictures don't completely fit on my android so the answers are hidden. Any suggestions on how to fix
Good brain workout There are more games out there too but this one is worth both the time and money.
Einstein rocks Wish I could think fast...working on it with this challenging memory game
Murat Sumerkan Great way to polish one's gray matter.
Einstein Excellent learning tool
* Added descriptions to already unlocked achievements
The unlimited version of Mindware's great collection of brain training games.