const int led2 = 3;
const int led3 = 4;
const int led4 = 5;
const int led5 = 6;
const int led6 = 7;
const int led7 = 8;


int gametime = 0;
int ledNumber = 2;
int ledSequence[15];




void setup() {
  // put your setup code here, to run once:
  pinMode(3, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(6, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(8, OUTPUT);
   
  Serial.begin(9600);
  randomSeed(analogRead(A0));


}


void loop() {
  // put your main code here, to run repeatedly:
  
  gametime = millis();
  int temp = 0;
  while(millis() - gametime <= 4000){
   
    ledNumber = random(3,9);
    Serial.println(ledNumber);
    Serial.println("ïnside loop");
    digitalWrite(ledNumber, HIGH);
    delay(400);
    digitalWrite(ledNumber, LOW);
    delay(200);
    ledSequence[temp]=ledNumber;
    temp+=1;
    //Serial.println(temp);


 
   
  }
  Serial.println("loop end");
  Serial.println(temp);


  for(int i=0;i<7;i++){
     Serial.print(ledSequence[i]);
  }
  delay(5000);
}