3D Ship Puzzles - Paper Battleship Puzzles 35 Pieces Warship Jigsaw Puzzles Military Frigate Model Kit Gift for Kids Boy Birthday, New Year and Christmas, for Ages 5+ : Amazon.sg: Toys
I'm playing battleships solitaire and I'm so stuck. The 3 filled in squares with faded ends on line F is an incomplete battleship (4 squares) : r/ puzzles