Pocket Posh Killer Sudoku: 100 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,and Daily Jumble.