Puzzle Cube is a really stimulating Puzzle game.Dual-link like colored markers for each to complete a cube. You can not link cytokeratin. If you break the existing link to the color of broken links click one marker, and then insert and gaps. Black cells are blocked.. Thinking is the key of playing puzzle game and quick response(QR) is the crux of playing shockwave game at www.online-flash-game.com.