hi, you can finish this way the last room (with the colored cross) : up, right, 4xdown, left, 6xup, right, 5xdown, left, 4xup, right, 3xdown, left, 2xup, right, down, up, left, 3xdown, up, 6xright, down, 5xleft, up, 4xright, down, 3xleft, up, 2xright, down, left