Packaged in a handy 4 x 6 size and adorned with iconic San Francisco imagery, Pocket Posh(R) San Francisco Sudoku is just as at home on the Muni ride home from work as it is tucked inside a purse or messenger bag. One hundred addictive Sudoku puzzles in three levels of increasing difficulty engage puzzlers while offering tidbits of trivia on the City by the Bay. From quotes by San Francisco's most famous inhabitants to informative city facts, gamers complete Sudoku grids while learning about one of the most popular cities in the world.