Pure Java Neural Network Tic Tac Toe Game

This console program allows you to read Neural Network from the network-easy.txt, network-medium.txt or network-hard.txt file and play the Tic Tac Toe console Game.

To play the game run:

.\mvnw.cmd clean package
java -jar .\target\tic-tac-toe-game-1.0.jar

The Neural Network is based on Perceptron [1] and trained by Q-Learning [2] data with the program from repository [3].

Neural network parameters

Game difficulty	Network parameters	How often the model identifies the optimal move, %
Easy	66	54.6
Medium	180	75.9
Hard	1225	98.4

---

[1] Perceptron
[2] Q-Learning
[3] Neural Network

Console interface

Example of one game:

> java -jar .\target\tic-tac-toe-game-1.0.jar

1) Easy
2) Medium
3) Hard
Choose Difficulty  [1-3]: 3

1) X player
2) O player
Select a player [1-2]: 1

| 1 | 2 | 3 |
-------------
| 4 | 5 | 6 |
-------------
| 7 | 8 | 9 |

Move with 'X' to space [1-9]: 6

|   |   |   |
-------------
|   |   | X |
-------------
|   |   |   |

AI move: 3

|   |   | O |
-------------
|   |   | X |
-------------
|   |   |   |

Move with 'X' to space [1-9]: 4

|   |   | O |
-------------
| X |   | X |
-------------
|   |   |   |

AI move: 5

|   |   | O |
-------------
| X | O | X |
-------------
|   |   |   |

Move with 'X' to space [1-9]: 7

|   |   | O |
-------------
| X | O | X |
-------------
| X |   |   |

AI move: 1

| O |   | O |
-------------
| X | O | X |
-------------
| X |   |   |

Move with 'X' to space [1-9]: 2

| O | X | O |
-------------
| X | O | X |
-------------
| X |   |   |

AI move: 9

| O | X | O |
-------------
| X | O | X |
-------------
| X |   | O |

Good game, but you lost