diff --git a/leetCode/array/product-of-array-except-self.py b/leetCode/array/product-of-array-except-self.py
new file mode 100644
index 0000000..8168d41
--- /dev/null
+++ b/leetCode/array/product-of-array-except-self.py
@@ -0,0 +1,16 @@
+# https://leetcode.com/problems/product-of-array-except-self/
+class Solution:
+    def productExceptSelf(self, nums: List[int]) -> List[int]:
+        prefix = [1] * (len(nums) + 2)
+        sufix = [1] * (len(nums) + 2)
+
+        for i in range(len(nums)):
+            prefix[i] = prefix[i - 1] * nums[i]
+
+        for i in range(len(nums) - 1, 0, -1):
+            sufix[i] = sufix[i + 1] * nums[i]
+        
+        # print(f"prefix: {prefix}")
+        # print(f"sufix:  {sufix}")
+        
+        return [prefix[i - 1] * sufix[i + 1] for i in range(len(nums))]