XO Offline is a 3x3 board based puzzle game where players can challenge themselves or play with friends. The object of the game is to form a sequence of 3 consecutive pieces horizontally, vertically or diagonally.

In the game XO Offline, you can choose an X or an O. The game will alternate between two players, each of whom chooses a tile on the chessboard to place his piece. The first player will be the one to choose X or O arbitrarily.

Players need to use strategy and thinking to place their pieces in the boxes on the chessboard. The goal is to build a row of 3 pieces of the same type horizontally, vertically or diagonally. The player who successfully builds such a row first wins.

XO Offline game offers two different game modes:

1. Machine mode: In this mode, you can challenge your ability to confront the computer. The computer will act as the second player and try to stop you from building a 3-piece row.

2. Play with friends mode: The game also allows you to play with friends on the same device. The two players take turns placing their pieces on the board, and the first person to successfully build a row of 3 will be the winner.

XO Offline game is a simple but fun game that requires players' tactical thinking and predictive skills. It provides an opportunity to relax and entertain with friends or challenge yourself in front of the computer.