Hi, new screencast: Follow the Lights Out game exercise from the book Pharo By Example. http://www.pharocasts.com/2010/11/lightsout-game.html Don't miss the SmalltalkLabs browser for blogs :) Laurent Laffont Pharo Smalltalk Screencasts: http://www.pharocasts.com/ Blog: http://magaloma.blogspot.com/