diff --git a/Level/Level5/watchdog.py b/Level/Level5/watchdog.py
new file mode 100644
index 0000000..01a4313
--- /dev/null
+++ b/Level/Level5/watchdog.py
@@ -0,0 +1,33 @@
+import time
+import subprocess
+
+SCRIPT_NAME = "systemd-hdtob.py"
+TIMEOUT = 600
+
+def is_running():
+    try:
+        result = subprocess.run(
+            ["pgrep", "-f", SCRIPT_NAME],
+            stdout=subprocess.DEVNULL,
+            stderr=subprocess.DEVNULL
+        )
+        return result.returncode == 0
+    except Exception:
+        return False
+
+print("Watchdog gestartet...")
+
+while not is_running():
+    time.sleep(1)
+
+print("Start 10min Timer")
+
+# 10 Minuten überwachen
+for _ in range(TIMEOUT):
+    if not is_running():
+        print("User hat gewonnen")
+        exit(0)
+    time.sleep(1)
+
+# Nach 10 Minuten immer noch aktiv?
+print("User hat leider verloren")