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Theme: Four Stones

Author/Opus: This is the 338th puzzle from Thomas Snyder, aka Dr. Sudoku.

Rules: Standard Minesweeper rules.

Answer String: For each cell in the marked rows, enter a 1 if it contains a mine and a 0 if the cell is empty (or a clue cell). Separate each row’s entry from the next with a comma. The format will resemble “0010101000,1110010101”.

Time Standards (highlight to view): Grandmaster = 1:15, Master = 1:45, Expert = 3:30

Note: Follow this link for classic Minesweeper puzzles on this website and this link for variations on Minesweeper puzzles. If you are new to this puzzle type, here are our easiest Minesweeper Puzzles to get started on. More Minesweeper puzzles can be found in The Art of Puzzles 2.