override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)

    val iFinish = getIntent()
    val numbers: String = iFinish.getStringExtra("LEVEL_NUMBER")
    val plays: String = iFinish.getStringExtra("NUMBER_PLAYS")

    textViewNumPlays.text = plays
    textViewRandom.text = numbers
}

fun onButtonRestartClicked (view: View){
    val message1 = numbers.toString()
    val iRestart = Intent(this, GameActivity::class.java).apply {
        putExtra("EXTRA_MESSAGE", message1);
    }
    if (iRestart.resolveActivity(packageManager) != null) {
        startActivity(iRestart)
    }
}