X Versus O

A classic tic tac toe game that you can play against friends over 3G or WiFi using Game Center.

Features:
• Play multiple matches at once.
• Close the game. It's okay. You can use other apps while staying in the match.
• You're notified when it's your turn, even if you're using another app.
• Leaderboards and Achievements.
• It's totally free [there are ads];

Requirements:
• It's for iOS 5 or higher.
• You need Game Center to play.

Note: There is currently no single player or local multiplayer mode. If you don't have any friends of your own you can use Auto-Match to find someone to play with.