Lights description
In this puzzle you need to connect all lights together to turn them on.

In this puzzle you need to connect all lights together to turn them on. Click the switch to rotate it. A new unique puzzle is generated each time when you start a new game.

Simple intuitive interface and several levels of difficulty from very easy to very hard will make this game interesting for the players of any age. Develop your logical skills and learn the graph theory :) Hours of fun gameplay guaranteed!