A free program for Android, by Online Multi 2 Player Game by Zauca.
Tic Tac Toe Online Multiplayer (also known as noughts and crosses or XO) is a classic board game that can be played online and offline. It is a game of skill, speed, and strategy, and the ultimate test of your abilities. The game is simple to play and difficult to master. The gameplay is very fast and fun to play, especially with friends.
The game consists of a 3×3 grid that is divided into nine spaces. A player can move one space in any direction (up, down, left, or right) and can move multiple spaces at a time. A player can only move to an empty space.
A player can place three of their marks in a row (in a diagonal, horizontal, or vertical row) to win the game. A player can win the game by being the first to get three of their marks in a row.
A player can send an invitation to a friend to play together. A friend can play with the player by sending an invitation and joining the same game.
A player can play in the online mode or the offline mode. The online mode requires an Internet connection, while the offline mode does not require any connection.