This is a “Twisted Tuesday” puzzle variation.
Theme: No Radar!
Rules: Standard Battleship Sudoku rules. However, there is no radar (no outside battleships clues).
Answer String: Enter the 5th row from left to right, followed by a comma, followed by the 5th column from top to bottom.
Time Standards (highlight to view): Grandmaster = 1:45, Master = 2:30, Expert = 5:00
Theme: Four Islands.
Rules: Standard Battleship Sudoku rules.
Answer String: Enter the 8th row from left to right, followed by a comma, followed by the 6th column from top to bottom.
Time Standard: Battleship Sudoku Grandmaster = 5:30, Master = 8:00, Expert = 16:00
Note: Advice on solving this puzzle has now been posted in “Ask Dr. Sudoku #8“
Theme: Even Steven. The fleet has only certain kinds of numbers.
Rules: Standard Battleship Sudoku rules.
Answer String: Enter the 2nd row from left to right, followed by a comma, followed by the 6th column from top to bottom.
Time Standard: Battleship Sudoku Grandmaster = 1:30, Master = 2:15, Expert = 4:30
