The perfect stocking stuffer Our best-selling Pocket Posh(R) puzzle series is adorned in festive holiday designs. "Pocket Posh(R) Christmas Logic 4" features 100 logic story puzzles for hours of holiday fun. Logic puzzles are among the most popular types of brain games. Puzzlers can't get enough of these cunning conundrums, and in this offering they are dressed in Christmas finery and ready for gift giving. A free trial subscription to The Puzzle Society(TM) adds extra value.