Neon light Connect pipe Puzzle is the most addictive puzzle game you are looking for! Connect challenges with 400+ levels in game play. As a pipe lines puzzle Developer, you don't need to spend much time searching new brain trainer anymore. We will give you a one-dash game experience from now on! 3 X 3 It's an easy three-by-three blocks pipe puzzle that can be complete by a rotate pipe on a simple ta p on the block. 4 X 4 Medium level four by four puzzle. 5 X 5 Hard game play to solve. 6 X 6 Super Hard pipes connection algorithm Features - Free to play. - Neon light game art! - Unlimited levels to play - Very challenging - Number of hints available in each level. - Practice for mind development - Get the skill of logic by playing it. - Hours of fun, exciting play. - Play offline and kill time of waiting. - Pipe connection game - Brain exercise - relaxing game with infinity mode