Pocket Posh Sudoku 16 100 Puzzles Author:The Puzzle Society Our sweet sixteenth Pocket Posh® Sudoku collection offers 100 addictive Sudoku puzzles in three levels of difficulty. Pocket Posh Sudoku 16 is perfect for puzzlers looking for a quick and engaging puzzle to complete. This portable package is part of a best-selling series featuring highly stylized, embellished covers and boasting 5 million copies... more » in print. A free trial subscription to The Puzzle Society? adds extra value.« less