diff --git a/devel-server.py b/devel-server.py
index 0f15dfd..10133e5 100755
--- a/devel-server.py
+++ b/devel-server.py
@@ -137,18 +137,41 @@ you are a fool.
             for pzl_file in pzl['files']:
                 body.append("* [puzzles/{cat}/{points}/{filename}]({filename})"
                             .format(cat=parts[2], points=pzl.points, filename=pzl_file))
+
+            if len(pzl.logs) > 0:
+                body.extend(["", "## Logs"])
+                body.append("* [Full Log File](_logs)"
+                            .format(cat=parts[2], points=pzl.points))
+                body.extend(["", "### Logs Head"])
+                for log in pzl.logs[:10]:
+                    body.append("* `{}`".format(log))
+                body.extend(["", "### Logs Tail"])
+                for log in pzl.logs[-10:]:
+                    body.append("* `{}`".format(log))
             self.serve_md('\n'.join(body))
             return
         elif len(parts) == 5:
-            try:
-                self.serve_puzzle_file(pzl['files'][parts[4]])
-            except KeyError:
-                self.send_error(HTTPStatus.NOT_FOUND, "File not found")
-                return
+            if parts[4] == '_logs':
+                self.serve_puzzle_logs(pzl.logs)
+            else:
+                try:
+                    self.serve_puzzle_file(pzl['files'][parts[4]])
+                except KeyError:
+                    self.send_error(HTTPStatus.NOT_FOUND, "File not found")
+                    return
         else:
             body.append("# Not Implemented Yet")
             self.serve_md('\n'.join(body))
 
+    def serve_puzzle_logs(self, logs):
+        """Serve a PuzzleFile object."""
+        self.send_response(HTTPStatus.OK)
+        self.send_header("Content-type", "text/plain; charset=utf-8")
+        self.end_headers()
+        for log in logs:
+            self.wfile.write(log.encode('ascii'))
+            self.wfile.write(b"\n")
+
     CHUNK_SIZE = 4096
     def serve_puzzle_file(self, file):
         """Serve a PuzzleFile object."""
diff --git a/puzzles.py b/puzzles.py
index df18c0c..2fd5ee7 100644
--- a/puzzles.py
+++ b/puzzles.py
@@ -88,9 +88,9 @@ class Puzzle:
 
         self._dict = defaultdict(lambda: [])
         if os.path.isdir(path):
-            self._puzzle_dir = path
+            self.puzzle_dir = path
         else:
-            self._puzzle_dir = None
+            self.puzzle_dir = None
         self.message = bytes(random.choice(messageChars) for i in range(20))
         self.body = ''
 
@@ -114,6 +114,8 @@ class Puzzle:
         self._seed = category_seed * self.points
         self.rand = random.Random(self._seed)
 
+        self._logs = []
+
         if path is not None:
             files = os.listdir(path)
 
@@ -139,6 +141,25 @@ class Puzzle:
                 except OSError:
                     pass
 
+    def log(self, msg):
+        """Add a new log message to this puzzle."""
+        self._logs.append(msg)
+
+    @property
+    def logs(self):
+        """Get all the log messages, as strings."""
+
+        _logs = []
+        for log in self._logs:
+            if type(log) is bytes:
+                log = log.decode('utf-8')
+            elif type(log) is not str:
+                log = str(log)
+
+            _logs.append(log)
+
+        return _logs
+
     def _read_config(self, stream):
         """Read a configuration file (ISO 2822)"""
         body = []
@@ -220,7 +241,7 @@ class Puzzle:
 
         key = key.lower()
 
-        if key in ('file', 'resource', 'hidden') and self._puzzle_dir is None:
+        if key in ('file', 'resource', 'hidden') and self.puzzle_dir is None:
             raise KeyError("Cannot set a puzzle file for single file puzzles.")
 
         if key == 'answer':
@@ -229,15 +250,15 @@ class Puzzle:
             self._dict['answer'].append(value)
         elif key == 'file':
             # Handle adding files to the puzzle
-            path = os.path.join(self._puzzle_dir, 'files', value)
+            path = os.path.join(self.puzzle_dir, 'files', value)
             self._dict['files'][value] = self._puzzle_file(path, value)
         elif key == 'resource':
             # Handle adding category files to the puzzle
-            path = os.path.join(self._puzzle_dir, '../res', value)
+            path = os.path.join(self.puzzle_dir, '../res', value)
             self._dict['files'].append(self._puzzle_file(path, value))
         elif key == 'hidden':
             # Handle adding secret, 'hidden' files to the puzzle.
-            path = os.path.join(self._puzzle_dir, 'files', value)
+            path = os.path.join(self.puzzle_dir, 'files', value)
             name = self.random_hash()
             self._dict['files'].append(self._puzzle_file(path, name, visible=False))
         elif key in self.SINGULAR_KEYS: