Logic puzzles are among the most popular in our Pocket Posh(R) line. Customers can't get enough of these cunning conundrums. The knockout, eye-catching holiday cover will feature a special treatment, such as foil stamping, flocking, glitter, or embossing.Logic puzzles are among the most popular in our Pocket Posh(R) line. Customers can't get enough of these cunning conundrums. The knockout, eye-catching holiday cover will feature a special treatment, such as foil stamping, flocking, glitter, or embossing.