You can either play with AI or your friend.
you can change Difficulty like Easy, Normal, Hard, or Hardest, this setting changes the intelligence of AI you choose to play with, if you are playing with your friend you have to deal with the intelligence of your friend.
Here are steps to play and win game.
1. Place Dots
First, place Dots on the board by tapping an empty spot to place your Dot.
2. Eliminate Dots
If you form a line of 3 your Dots, you can remove one of your opponent’s Dots by tapping it.
Dots in a line of 3 cannot be removed until all other Dots have been removed first.
3. Move Dots
After you’ve placed all of your Dots, move them by dragging them to empty neighbouring spots.
When you only have three Dots left, you can move your Dots to any empty spots in whole board!
4. Winning
The first player reduced nine to two Dots loses the game and. Good luck!