Diagrams: Mask Place Card by Christiane Bettens (Mélisande) A “placemask,” perfect for a socially distanced gathering. Read more » Book Review: ’Six Simple Twists’ By Benjamin DiLeonardo-Parker by Ilan Garibi More a textbook than a typical book of diagrams, “Six Simple Twists” is a comprehensive guide for tessellation lovers. Read more » Diagrams: Zoe’s Swirl by Ancella Simoes An eight-piece modular based on the traditional sailboat. Read more »