How Can I Force A Loop Restart

Thanks for the advice,

I will try have a look through the Blink Without Delay example.

With my little understanding of arduino, I assumed the Delay() function, was more of a universal "setting" for the loops which could change dependant on if conditions.

I will post the full code, It works but I'm certain it can be heavily improved.

#include <LiquidCrystal.h>

long randNumber1;
long randNumber2;
long randNumber3;
long randNumber4;
long randNumber5;
long randNumber6;
long randNumber7;

const int buttonPin = 8;
const int buttonPin2 = 7;
const int ledPin = 11;

int buttonState = 0;
int buttonState2 = 0;

LiquidCrystal lcd(12, 11, 10, 5, 4, 3, 2);
int backLight = 13;    // pin 13 will control the backlight

void setup()
{
  pinMode(backLight, OUTPUT);        	//set pin 13 as output
  pinMode(ledPin, OUTPUT);
  pinMode(buttonPin,INPUT);
  analogWrite(backLight, 200);       	//controls the backlight intensity 0-254
  
  lcd.begin(16,2);                		// columns, rows. size of display
  lcd.clear();                    		// clear the screen

}

void loop()
{
  lcd.clear();                    		// clear the screen
  randNumber1 = random(1, 50);
  randNumber2 = random(1, 50);
  randNumber3 = random(1, 50);
  randNumber4 = random(1, 50);
  randNumber5 = random(1, 50);
  randNumber6 = random(1, 50);
  randNumber7 = random(1, 50);
  
//************Begin First Row******************//
  
//----Repeat Break Point----//

if ((randNumber1 == randNumber2) || (randNumber1 == randNumber3) || (randNumber1 == randNumber4) || (randNumber1 == randNumber5) || (randNumber1 == randNumber6) || (randNumber1 == randNumber7))
  return;
  
if ((randNumber2 == randNumber3) || (randNumber2 == randNumber4) || (randNumber2 == randNumber5) || (randNumber2 == randNumber6) || (randNumber2 == randNumber7))
  return;
  
if ((randNumber3 == randNumber4) || (randNumber3 == randNumber5) || (randNumber3 == randNumber6) || (randNumber3 == randNumber7))
  return;
  
if ((randNumber4 == randNumber5) || (randNumber4 == randNumber6) || (randNumber4 == randNumber7))
  return;
  
if ((randNumber5 == randNumber6) || (randNumber5 == randNumber7))
  return;
  
if ((randNumber6 == randNumber7))
  return;
  
//------First Number---------//
  
  if (randNumber1 < 10)
  {
    lcd.setCursor(1,0);
    lcd.print("0");
    lcd.setCursor(2,0);
  }
  else
  lcd.setCursor(1,0);
  
  lcd.println(randNumber1);

//------Second Number---------//

  lcd.setCursor(3,0);
  lcd.print(".");
  
    if (randNumber2 < 10)
  {
    lcd.setCursor(4,0);
    lcd.print("0");
    lcd.setCursor(5,0);
  }
  else
  lcd.setCursor(4,0);
  
  lcd.println(randNumber2);
  
  
//--------Third Number-------//

  lcd.setCursor(6,0);
  lcd.print(".");
  
    if (randNumber3 < 10)
  {
    lcd.setCursor(7,0);
    lcd.print("0");
    lcd.setCursor(8,0);
  }
  else
  lcd.setCursor(7,0);
  
  lcd.println(randNumber3);
  
//-------Fourth Number-------//

  lcd.setCursor(9,0);
  lcd.print(".");
  
    if (randNumber4 < 10)
  {
    lcd.setCursor(10,0);
    lcd.print("0");
    lcd.setCursor(11,0);
  }
  else
  lcd.setCursor(10,0);
  
  lcd.println(randNumber4);
  
//------Fifth Number------//

  lcd.setCursor(12,0);
  lcd.print(".");
  
    if (randNumber5 < 10)
  {
    lcd.setCursor(13,0);
    lcd.print("0");
    lcd.setCursor(14,0);
  }
  else
  lcd.setCursor(13,0);
  
  lcd.println(randNumber5);
  
//------Clear 16th Char------//

  lcd.setCursor(15,0);
  lcd.print(" ");
  
//************Finished First Row******************//

  
 //***********Start Second Row****************//
 
 lcd.setCursor(0,2);
 lcd.print("Final Number: ");
 
 //-------Seventh Number--------//
 
     if (randNumber7 < 10)
  {
    lcd.setCursor(14,2);
    lcd.print("0");
    lcd.setCursor(15,2);
  }
  else
  lcd.setCursor(14,2);
  
  lcd.println(randNumber7);

//-------Button State Dependant Delay-------//

  buttonState = digitalRead(buttonPin);
  buttonState2 = digitalRead(buttonPin2);
  
  if (buttonState2 == HIGH)
    {
    delay(50);
    }
  
  
  
  if (buttonState == HIGH) 
  {
    delay(1000000);
    digitalWrite(ledPin, HIGH);
  }
  else 
  {
    delay(50);
  }
  
}