lern reading!
And it´s not stupid, but it´s no new idea to connect pipes etc until there are no more gaps. And the game is pretty boring, because you needn´t think about what you are doing. After 10 levels you know how you must turn the loops and after you have an outer border there won´t be problems. 2/5
 "Shore Siege!"){kind=icon}
 "Whiteboard Tower Defense"){kind=icon}
 "loops of zen"){kind=icon}
 "Parachute Retrospect"){kind=icon}