diff --git a/066_Plus_One.py b/066_Plus_One.py
new file mode 100644
index 0000000..d1253ab
--- /dev/null
+++ b/066_Plus_One.py
@@ -0,0 +1,6 @@
+class Solution:
+    def plusOne(self, digits: List[int]) -> List[int]:
+        s=''
+        for x in digits:
+            s+=s.join(str(x))
+        return [int(x) for x in str(int(s)+1)]