19x19 is the Multiplication Table Game with OpenFeint (social game network) that can kill your time and improve your endorphin.
Dont care about the timer. Just focus your iPhone
*. Service Features
- Easy and Simple User Interface
- Multiple Language (English, Korean)
- Play with Friends : Invite friends from Facebook, Twitter, and your address book.
- Challenge the Leader : Beat the highest scorers at their own game.
- Build your Profile : Define your gamer identity.
*. Game Level
- Level 0 : 2 ~ 5
- Level 1 : 2 ~ 9
- Level 2 : 2 ~ 15
- Level 3 : 2 ~ 17
- Level 4 : 2 ~ 19