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+# Tic Tac Toe Game
+
+This is a simple Tic Tac Toe game implemented in Python. You can play against the computer.
+
+## How to Play
+
+1. Run the Python script.
+2. You will be asked to make moves by entering the position (1 to 9) where you want to place your 'X'.
+3. The computer will make its move automatically.
+4. The game continues until either you or the computer wins, or the board is full (a tie).
+
+## Instructions
+
+- The game board is represented by numbers from 1 to 9 corresponding to the positions as shown below:
+    ```
+       |   |
+     1 | 2 | 3
+    ---|---|---
+       |   |
+     4 | 5 | 6
+    ---|---|---
+       |   |
+     7 | 8 | 9
+       |   |
+    ```
+
+- You (the player) will be represented by 'X' and the computer by 'O'.
+- To make a move, enter the position number where you want to place your 'X'.
+
+## Functions
+
+- `insertLetter(letter, pos)`: Inserts a letter ('X' or 'O') at the specified position on the board.
+- `spaceIsFree(pos)`: Checks if a space on the board is free at the specified position.
+- `printBoard(board)`: Prints the current state of the board.
+- `isBoardFull(board)`: Checks if the board is full (no empty spaces left).
+- `isWinner(b, l)`: Checks if a player ('X' or 'O') has won the game.
+- `userMove()`: Allows the user to make a move.
+- `compMove()`: Determines the computer's move.
+- `selectRandom(list_)`: Selects a random element from a list.
+- `main()`: Main function to run the game.
+
+## Running the Game
+
+1. Clone or download this repository.
+2. Open a terminal and navigate to the directory containing the Python script.
+3. Run the script using the command `python TicTacToe.py`.
+4. Follow the on-screen instructions to play the game.
+
+Enjoy playing Tic Tac Toe!