This game is published by Perigee Books, a member of The Putnam Publishing Group, in The United States and by General Publishing Company in Canada under the exclusive license from The Stonesong Press, Inc. 'The Block Party' is a trademark of The Putnam Publishing Group.This game is made up of 16 cubes that allow players to find up to 96 pictures and almost 2000 pictorial variations by arranging the cubes into four-by-four squares or other patterns.The game has three levels of difficulty, or you can create your own game.'Block Party' is the first version to be published in a material other than wood. - BoardGameGeek