I have just uploaded the new HD version with 3 more themes and unlocked Christmas theme:
Tic Tac Toe 3D HD
Here is the description:
Put away your pencil and paper and enjoy the 3D HD version of this classical game!
Several game boards are supported in both 2D and 3D, but all with beautiful themes and HD graphics.
"An excellent app" - Editor's Choice from DroidAppOfTheDay.com
Challenge your friends in multiplayer or try to beat the smart artificial intelligence in single player mode.
* classic 3x3
* classic 3D - 3x3x3
* expert 3D - 4x4x4
* player vs Android (player starts)
* player vs Android (Android starts)
* player vs player
* mastermind (REALLY hard to beat)
I hope you enjoy it
And also very important - what more would you like to see in there?