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</html><description>[This is a repost from our archives with new notes at the top (original post here): This unusual Battleship Sudoku starts with all four of its submarines given. It is left as an exercise for the solver to figure out if that makes placing the other ships (with their labeled numbers) any easier.] PDF or [&hellip;]</description><thumbnail_url>https://www.gmpuzzles.com/images/puzzles2023/GM-BattleshipSudoku2-gHtq-R.png</thumbnail_url></oembed>
