Aug 9 Aug 9 Notorious Question Six (cracked by Induction) Brady Haran Zvezdelina Stankova, Mathematical Olympiad
Jan 13 Jan 13 PODCAST: The Little Star - with Zvezdelina Stankova Brady Haran Podcast, Zvezdelina Stankova
Feb 9 Feb 9 Pentagons and the Golden Ratio Brady Haran Zvezdelina Stankova, Circles, Triangles, Golden Ratio