Board games and puzzles have been gift essentials for decades, and online shopping is clearly changing the way shoppers are purchasing gifts this year. San Francisco-based AreYouGame.com is filling a niche that the biggest e-stores have left "on the table." With more than 3,000 items in stock, AreYouGame.com is the undisputed leader of this core gift category.From board games to puzzles; from brain teasers to murder mysteries, AreYouGame.com is the Web-shoppers' best source for the old favorites from companies like Parker Brothers and Milton Bradley, as well as the hard-to-find games and puzzles of the small boutique manufacturers.