diff --git a/PuzzleGameProject/Assets/Scripts/DicePair.cs b/PuzzleGameProject/Assets/Scripts/DicePair.cs
index f2e2175..b452834 100644
--- a/PuzzleGameProject/Assets/Scripts/DicePair.cs
+++ b/PuzzleGameProject/Assets/Scripts/DicePair.cs
@@ -43,4 +43,14 @@ public class DicePair
     {
         return _pair.Item1.GetResult() + _pair.Item2.GetResult();
     }
+
+    public bool DoResultsMatch()
+    {
+        if (_pair.Item1.GetResult() == _pair.Item2.GetResult())
+        {
+            return true;
+        }
+
+        return false;
+    }
 }
diff --git a/PuzzleGameProject/Assets/Scripts/GameManager.cs b/PuzzleGameProject/Assets/Scripts/GameManager.cs
index 98c9981..9878b6b 100644
--- a/PuzzleGameProject/Assets/Scripts/GameManager.cs
+++ b/PuzzleGameProject/Assets/Scripts/GameManager.cs
@@ -53,8 +53,8 @@ public class GameManager : MonoBehaviour
 
         switch (state)
         {
-            case GameState.PickRoomOne when room.number != _dicePairOne.Sum():
-            case GameState.PickRoomTwo when room.number != _dicePairTwo.Sum():
+            case GameState.PickRoomOne when !room.TryUnlock(_dicePairOne):
+            case GameState.PickRoomTwo when !room.TryUnlock(_dicePairTwo):
                 return;
         }
 
@@ -88,7 +88,7 @@ public class GameManager : MonoBehaviour
                     if (_dicePairOne.AreBothDiceSelected())
                     {
                         state = GameState.PickRoomOne;
-                        HighLightValidRoomsWithNumber(_dicePairOne.Sum());
+                        HighLightValidRoomsWithNumber(_dicePairOne);
                     }
                 }
 
@@ -96,14 +96,14 @@ public class GameManager : MonoBehaviour
             }
             case GameState.PickDiceTwo:
             {
-                if (!_dicePairTwo.IsDieInPair(die))
+                if (!_dicePairTwo.IsDieInPair(die) && !_dicePairOne.IsDieInPair(die))
                 {
                     _dicePairTwo.SelectDie(die);
             
                     if (_dicePairTwo.AreBothDiceSelected())
                     {
                         state = GameState.PickRoomTwo;
-                        HighLightValidRoomsWithNumber(_dicePairTwo.Sum());
+                        HighLightValidRoomsWithNumber(_dicePairTwo);
                     }
                 }
 
@@ -112,12 +112,12 @@ public class GameManager : MonoBehaviour
         }
     }
 
-    void HighLightValidRoomsWithNumber(int number)
+    void HighLightValidRoomsWithNumber(DicePair pair)
     {
         foreach (Transform roomTransform in rooms.transform)
         {
             Room room = roomTransform.gameObject.GetComponent<Room>();
-            if (room.number == number && room.IsValidRoomToExplore())
+            if (room.TryUnlock(pair) && room.IsValidRoomToExplore())
             {
                 room.HighlightRoomAsOption();
             }
diff --git a/PuzzleGameProject/Assets/Scripts/Room.cs b/PuzzleGameProject/Assets/Scripts/Room.cs
index 09f8320..f99ce98 100644
--- a/PuzzleGameProject/Assets/Scripts/Room.cs
+++ b/PuzzleGameProject/Assets/Scripts/Room.cs
@@ -4,12 +4,19 @@ using TMPro;
 using UnityEngine;
 using System.Collections.Generic;
 
+enum KeyType
+{
+    Number,
+    MatchinDice
+}
+
 public class Room : MonoBehaviour
 {
-    public int number;
-    public GameObject numberTextObject;
-    public List<GameObject> adjacentRooms;
-    public bool isEntrance;
+    [SerializeField] private GameObject numberTextObject;
+    [SerializeField] private List<GameObject> adjacentRooms;
+    [SerializeField] private bool isEntrance;
+    [SerializeField] private KeyType keyType;
+    [SerializeField] private int number;
     public event EventHandler<Room> ValidRoomClicked;
     
     bool _isExplored = false;
@@ -25,7 +32,15 @@ public class Room : MonoBehaviour
         }
         
         TextMeshProUGUI numberText = numberTextObject.GetComponent<TextMeshProUGUI>();
-        numberText.SetText(number.ToString());
+
+        if (keyType == KeyType.Number)
+        {
+            numberText.SetText(number.ToString());
+        }
+        else if (keyType == KeyType.MatchinDice)
+        {
+            numberText.SetText("=");
+        }
     }
 
     public void SetRoomExplored() {
@@ -89,4 +104,26 @@ public class Room : MonoBehaviour
         }
         return false;
     }
+    
+    public bool TryUnlock(DicePair pair)
+    {
+        switch (keyType)
+        {
+            case KeyType.Number:
+                if (number == pair.Sum())
+                {
+                    return true;
+                }
+                return false;
+            case KeyType.MatchinDice:
+                if (pair.DoResultsMatch())
+                {
+                    return true;
+                }
+
+                return false;
+        }
+
+        return false;
+    }
 }