diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index f6962a5..069328e 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -13,6 +13,16 @@
         </a>
         <br />
     </td>
+    <td align="center">
+        <a href="https://github.com/kunal2812">
+            <img src="https://avatars.githubusercontent.com/u/59749539?v=4" width="100px;" alt="KK"/>
+            <br />
+            <sub>
+                <b>Kunal Katiyar </b>
+            </sub>
+        </a>
+        <br />
+    </td>
   </tr>
   
   
diff --git a/index.html b/index.html
index 5fc16a2..34e3bec 100644
--- a/index.html
+++ b/index.html
@@ -27,7 +27,7 @@ <h3 style="text-align:center">time:<span id="timer">0</span></h3>
         <div class="memory-card" data-character="rengoku">
           <img class="front-face" src="images/rengoku.png" alt="rengoku" />
           <img class="back-face" src="images/cover.png" alt="card cover" />
-        </div>
+        </div> 
         <div class="memory-card" data-character="mask">
           <img class="front-face" src="images/mask.png" alt="mask" />
           <img class="back-face" src="images/cover.png" alt="card cover" />
diff --git a/index.js b/index.js
index a517b78..f7f6052 100644
--- a/index.js
+++ b/index.js
@@ -3,16 +3,44 @@ const cards = document.querySelectorAll('.memory-card')
 const restartBtn = document.querySelector('#restart-btn')
 const timer = document.querySelector('#timer')
 let counter = 0;
+let memoryCounter = 5;
 
-//increasing the counter
+// For modifying cards
+const makeCardsClickable = setTimeout(function(){
+    cards.forEach(card=>{
+        card.addEventListener('click',flipCard); // Makes cards clickable after the timer expires
+        card.children[1].style.display="block"; // Hides them after the timer expires
+    })
+},memoryCounter*1000);
+
+// For timing the counters
 const interval = setInterval(function(){
-    counter++;
-    console.log()
-    timer.innerHTML = "<b>" + counter + "</b>";
+    if(memoryCounter>0){ // Makes a check on memoryCounter and stops after 5 secs
+        memoryCounter--;
+        viewAllCards();
+        timer.innerHTML = "<b>" + memoryCounter + "</b>"; // Changes inner HTML
+    }
+    else{ // Counter for timing the game
+        counter++; // This counter is set to motion only when the game starts i.e when memoryCounter expires
+        timer.innerHTML = "<b>" + counter + "</b>"; // Changes inner HTML
+    }
   }, 1000);
 
+
+// To view all cards
+function viewAllCards(){
+    // Cards are made viewable when memoryCounter is greater than 0
+    if(memoryCounter>0){
+        cards.forEach(card=>{
+            card.children[1].style.display="none";
+        })
+    }
+}
+
+
+// When the game restarts all cards are made visible for 5secs
 function restartGame(){
-    window.location.reload()
+    window.location.reload();
 }
 
 const flippedCards = []
@@ -59,9 +87,3 @@ function flipCard(e){
         setTimeout(checkForMatch,0); 
     }
 }
-
-cards.forEach(card=>{
-    card.addEventListener('click',flipCard);
-})
-
-