diff --git a/03/03-2.py b/03/03-2.py
new file mode 100644
index 0000000..94c6026
--- /dev/null
+++ b/03/03-2.py
@@ -0,0 +1,31 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+file = "./ex.txt"
+#file = "./input.txt"
+
+def find_num(l:str) -> int:
+    numbers = "9876543210"
+    nums = []
+    pos = 0
+    for zell in range(1,12):
+
+        for n in numbers:
+            if zell < len(nums):
+                continue
+            for i in range(pos, len(l)-11+zell):
+                if n == l[i]:
+                    pos = i+1
+                    nums.append(n)
+    print("".join(nums))
+    return int("".join(nums))
+
+if __name__ == "__main__":
+    solution = 0
+    input_file = open(file, "r")
+    for line in input_file:
+        line = line.strip()
+        if line == "":
+            continue
+        solution += find_num(line)
+    print(f"Solution: {solution}")
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