Ha - a formal challenge would be up to Rhonda and Patrice. But I thought it was just a cool idea after seeing how Leah did all her designs in 4" square. I was trying to figure out how to doodle some myself and thought the 10 minute block provded a perfect showcase. So formal chaqllenge or not, i would love to see some - and I am going to do one after I get done with my Chinese Lanterna and Drunkard's Path! (or maybe before that....)