Netwalk HD
Netwalk HD is remake of very popular in 90s puzzle game.
Random game every time. 5 difficulty levels.
Your job is to rotate all the pieces so that every dot is connected to the mine dot by pipes and there are no lose ends in your network.
Of course, the less work you need to do to complete your network the better, so Netwalk is scored by the number of turns it takes you to rotate everything into place.