<DIV>Sudoku devotees can spice up their solving with these three fun twists on the popular puzzle!<br></DIV><DIV>Enjoy a trio of great mental treats, including Flower Sudoku, where innovative interlocking grids form a flower shape; Outside Sudoku, which begins with the numbers outside the grid; and Consecutive Sudoku, which uses dark lines to separate neighboring cells whenever they contain consecutive numbers.</DIV><DIV><I>Cutting-Edge Sudoku</I> is just the challenge fans have been looking for!</DIV><DIV><BR> </DIV>