diff --git a/LeetCode/0367_ValidPerfectSquare.py b/LeetCode/0367_ValidPerfectSquare.py
new file mode 100644
index 0000000..d6c025b
--- /dev/null
+++ b/LeetCode/0367_ValidPerfectSquare.py
@@ -0,0 +1,15 @@
+class Solution(object):
+    def isPerfectSquare(self, num):
+        """
+        :type num: int
+        :rtype: bool
+        """
+        
+        i = 1
+        sum_odds = 0
+        while sum_odds < num: 
+            sum_odds += i 
+            if sum_odds == num: 
+                return True
+            i += 2
+        return False
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