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
The Logical World of Puzzles: Solving Battleship: (Outside Sums)
Battleship & Puzzles: Match 3 - Apps on Google Play
Battleship Puzzles by KrazyDad
Friday Puzzle #177 - 24hour Battleships
Battleship & Puzzles: Match 3 - Apps on Google Play