Pocket Posh Quick Thinking: 50 Brain-Training Puzzles
 The Puzzle Society is the Web's premier source for challenging, professionally constructed puzzles and games. Updated daily and boasting a gaming archive of more than 8,000 puzzles, The Puzzle Society offers more than 70 nationally syndicated puzzles, including theWashington PostCrossword,Los Angeles TimesCrossword,Universal Crossword,Universal Jigsaw, andDaily Jumble.