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Solving Approach:

How do you plan to solve it?

Code

/*Paste your code here*/

#define LED1 11
#define LED2 10
#define LED3 9
#define LED4 6
#define LED5 5


#define Pot A0
float Val; 
uint8_t D1,D2,D3,D4,D5;

void setup() {

  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);
  pinMode(LED3, OUTPUT);
  pinMode(LED4, OUTPUT);
  pinMode(LED5, OUTPUT);

}

void loop() {

  Val = analogRead(Pot);
  if(Val < 205){
    D1 = (Val/204)*255;
    D2 = D3 = D4 = D5 = 0;
  } else if (Val < 410){
    D1 = 255;
    D2 = ((Val-204)/204)*255;
    D3 = D4 = D5 = 0;
  } else if( Val<615){
    D1 = D2 = 255;
    D3= ((Val-408)/204)*255;
    D4 = D5 = 0;
  } else if (Val<820){
    D1 = D2 = D3 = 255;
    D4 = ((Val-612)/204)*255;
    D5 = 0;
  } else {
    D1 = D2 = D3 = D4 = 255;
    D5 = ((Val-816)/204)*255;
  }
  analogWrite(LED1,D1);
  analogWrite(LED2,D2);
  analogWrite(LED3,D3);
  analogWrite(LED4,D4);
  analogWrite(LED5,D5);
}
  


 

Output

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