   }
 }
 
+
 void restartGame(){
 
   clearSquares();

  
  // 1 - Initialize the tictactoe board
  Serial.println("Initializing tictactoe squares...");
  for (int i = 0; i < 9; i++){
    squares[i] = new Square(8 - i, i + 1, &_sd);
  }
  calibrateSensors();
  clearSquares();
  allGreen();
  delay(1000);
  clearSquares();
  Serial.println("");
  // 2 - Initialize the baseboard peripherals 
  initializeHardwarePeripherals();

  display.printText("Initializing...", 6, 1, GREEN);
  initializeRFID();
  initializeSoundPlayer();  
  Serial.println("Hardware initialized");
}

void initializeBoard(){
