239 Crazy Games to Stretch Your Brain Walter Joris has spent a lifetime collecting and inventing games, most designed to be played with pencil and paper or common objects. This collection represents hours of fun, for all ages. Using Walter's quirky and amusing drawings, games are quick to learn and many can be played for hours. Games include:Number games for 1 and 2 players Logic games for 1 and 2 players Drawing games Action games Paper engineering games Word games Hours of fun for all ages.