Pocket Posh Sudoku 27 100 Puzzles Author:The Puzzle Society Exercise your gray matter with 100 addictive Sudoku puzzles in Pocket Posh® Sudoku 27. Collect all 27 titles in the series! — Our Pocket Posh Sudoku puzzle collection now offers more than two dozen different looks and unique Sudoku collections with the publication of Pocket Posh Sudoku 27. Pocket Posh® Sudoku 27 presents 100 fun and challenging... more » Sudoku puzzles in three levels of difficulty and is perfect for puzzlers on the go. This portable package is part of a best-selling series featuring highly stylized, embellished covers and boasting 5 million copies in print. A free trial subscription to The Puzzle Society? adds extra value.« less