Battleship--the classic HASBRO board game--has been popular for years. Sudoku, of course, is the hot new craze that's won millions of converts. Here, U.S. and World Sudoku Champion Thomas Snyder has done something really cool: he's brought the two great games together to create a novel hybrid that's a real brainbuster. All the boats now have numbers, and the goal is to place the ships and complete the sudoku "at the same time," This is the one for logic fans who want a unique solving experience...and like their challenges really tough.