Here's a copy of the puzzle that Alaric wrote for the conference: Chyptic Chossword The boys play games, join a secret circle and put up the Christmas lights :) Odds and Evenings Twitter - https://twitter.com/OddsAndEvenings Website - http://www.oddsandevenings.com Topics discussed Wythoff's Game A Christmas Cipher Zig Zag Lights Show Notes Wythoff's Game on Wikipedia A good blog article about Wythoff's Game and the Golden Ratio Little Orphan Annie Scene Little Orphan Annie image album Credits Hosted By Alaric - http://alaricstephen.com Alex - http://twitter.com/speakmouthwords Editing by Alex Invention of Christmas (the concept thereof) by Alaric Theme music by David Russell - https://youtube.com/DavidRussell323