Tic-tac-toe is a board game played on a three-by-three grid by two players, who alternately place the marks X and O in one of the nine empty spaces in the grid.
You win by filling all three spaces of a row, column, or diagonal of the grid.

Challenge yourself with variants of the Tic-tac-toe with extended boards
♦ 3x3 board with three marks in a line
♦ 4x4 board with four marks in a line
♦ 6x6 board with four marks in a line
♦ 8x8 board with five marks in a line
♦ 9x9 board with five marks in a line

Game features
♦ Powerful game engine
♦ Hint command
♦ Show threats command
♦ Configurable settings
♦ Game statistics

Game settings
♦ Game level from newbie to expert
♦ Human vs. AI or human vs. human mode
♦ Theme: automatic, dark or light
♦ Game icons (X and O or colored discs)
♦ Type of game
♦ Sound effects

Permissions
This application uses the following permissions:
♢ INTERNET - to report software errors