Today the game was expanded with 10 new levels. You can find them at the end of [b]Extra levels[/b] tab! Levels are showing how just a slight change of rules can create interesting variations to the solution and change the overall difficulty. [img]http://cdn.akamai.steamstatic.com/steamcommunity/public/images/clans/31694701/e08d19be7d0db3fbde6774eb1ffd2b6df023ad67.png[/img] More updates like this are planned for the future. Happy puzzle solving and I hope you like it!