Sudoku Mania #3

The game must go on! America's addiction to Sudoku shows no signs of slowing. If you haven't yet discovered Sudoku, you'll be playing like a pro in no time. If you are already hooked on the game, this third book in theSUDOKU MANIAseries will provide further hours af challenging, mind-boggling fun -- with four skill levels:Painless -- Tricky -- Nasty -- MigraineHungry for more? Don't miss the other puzzles in theSUDOKU MANIAseries -- available from Pocket Books!