added some better error msgs. maybe fixed sockets staying open.

main.py

@@ -103,7 +103,7 @@ def play_game(player1_get_move, player2_get_move):
         try:
             tile = board[col].index("O")
         except ValueError:
-            continue  # column full, skip turn (could add retry logic)
+            continue
 
         board[col][tile] = player
 
@@ -127,6 +127,7 @@ def play_local_pvp():
 
 def play_lan_server():
     HOST, PORT = "0.0.0.0", 65432
+    try:
         with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
             s.bind((HOST, PORT))
             s.listen()
@@ -138,7 +139,11 @@ def play_lan_server():
                     lambda p, b: send_and_return_local_move(p, b, conn),
                     lambda p, b: socket_receive_move(conn)
                 )
-        
+    except:
+        print("Somebody broke something. Try again.")
+        input("Press ENTER to return to the menu.")
+    finally:
+        s.close()
         
 def play_lan_client():
     while True:
@@ -152,8 +157,10 @@ def play_lan_client():
                     lambda p, b: send_and_return_local_move(p, b, s)
                 )
                 break
-        except:
+        except ConnectionRefusedError:
             print("No game found on that IP. Try again.")
+        except ConnectionResetError or ValueError:
+            print("The game was closed by host (I think).")
 
 def send_and_return_local_move(player, board, sock):
     col = local_move_provider(player, board)