Ultimate Tic Tac Toe offers three different gameplay modes: multiplayer mode for competitive matches with another player, single-player mode where you can test your skills against the computer, and co-op mode where you can team up and challenge a friend on the same device.

No, Tic Tac Toe Multiplayer supports both two-player and single-player modes. You can play against another human player in multiplayer mode or compete against the AI in single-player mode.

Yes, Ultimate Tic Tac Toe is an HTML5 game, which means it is compatible with various devices including smartphones and tablets. You can access and play the game directly through your web browser on any device.

In co-op mode, you and a friend can play together on the same device, working as a team to complete challenges or reach certain objectives within the game.

While there may not be a dedicated tutorial, the simplicity of Tic Tac Toe makes it easy for beginners to understand. The game's rules are straightforward, and you can quickly get started by playing a few rounds.

Ultimate Tic Tac Toe focuses on providing an engaging gameplay experience rather than extensive customization options. However, the basic visual design is clean and user-friendly, ensuring a pleasant gaming environment.

Since Ultimate Tic Tac Toe is primarily about strategic gameplay rather than scoring, there isn't a traditional leaderboard system. However, you can challenge friends and track personal progress in terms of winning matches.

Yes, Ultimate Tic Tac Toe supports online multiplayer, allowing you to play against other players over the internet. This feature enhances the competitive aspect of the game, letting you challenge opponents from around the world.