The colourful shapes on the black Qwirkle tiles naturally draw people's attention.They are fun to look at and handle, and provide the basis for a variety of fun and challenging matching activities and games.The tiles come pre-sorted into four bags with a corresponding template in each bag.Start with one bag of pieces and a quarter page template.Successful.Add another bag and the matching template and carry on with new colours and shapes.Too easy.Move to the next level.Too challenging.Move back a level.The instructions detail how to use each set to find the appropriate level of challenge.Even if the person can't follow the templates, the pieces are great fun to match, stack and sort.A very popular activity.