I have started to write about Quarto on my Facebook Group 'Quarto' at https://www.facebook.com/groups/1879528255605239/
It's a public group so you don't have to join to read it, but all are welcome to join if they want to post and comment on the group.
It's a public group so you don't have to join to read it, but all are welcome to join if they want to post and comment on the group.