Instructions: Click to start. When left clicking a tile it will rotate 90 degree. With the left and right cursor keys you can navigate between already solved levels.
<a href="http://www.funpuzzlesgames.eu/index.php?og=loops+of+zen%3E%3E%3E%3E114d23bd920bb86f&ogc=Puzzles" target="_blank">loops of zen</a>