Pocket Posh(r) Almost Impossible Number Puzzles offers a variety of challenges including sudoku, kakuro, and an assortment of tricky number puzzles.

Author Biography

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 the Washington Post Crossword, L.A. Times Crossword, Universal Crossword, Universal Jigsaw, and Daily Jumble. Online: puzzlesociety.com