int led1 = 11; int led2 = 12; int button = 6; int buttonstate = 0; long randomNumber; void setup() { Serial.begin(9600); Serial.println("New Sequence"); pinMode(led1, OUTPUT); pinMode(led2, OUTPUT); pinMode(button, INPUT); randomSeed(analogRead(A0)); } void loop() { digitalWrite(led1, HIGH); delay(50); digitalWrite(led1, LOW); delay(50); digitalWrite(led2, HIGH); delay(50); digitalWrite(led2, LOW); delay(50); buttonstate = digitalRead(6); randomNumber = random(11,13); Serial.print("The Current Number is = "); Serial.println(randomNumber); { Serial.print("ButtonState"); Serial.print(buttonstate); if(buttonstate == HIGH) { digitalWrite(randomNumber,HIGH); delay(900); } else{ digitalWrite(randomNumber,LOW); delay(100); } } }