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or solve online (using our beta test of Penpa-Edit tools. Use left click to place mine, right click (in cell) to mark unused, right click (on edge/corner) to mark a note; hitting tab will also enable a shading mode. If you want more solving options, turn off Penpa-Lite option.)

Theme: Cross

Author/Opus: This is the 25th puzzle from our contributing puzzlemaster Ashish Kumar.

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 = 1:00, Master = 1:30, Expert = 3:00

Solution: PDF

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.

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or solve online (using our beta test of Penpa-Edit tools)

Theme: Logical

Author/Opus: This is the 24th puzzle from our contributing puzzlemaster Ashish Kumar.

Rules: Standard Skyscrapers rules.

Answer String: Enter the 4th row from left to right, followed by a comma, followed by the 6th row from left to right.

Time Standards (highlight to view): Grandmaster = 1:45, Master = 2:30, Expert = 5:00

Solution: PDF

Note: Follow this link for classic Skyscrapers puzzles and this link for variations on Skyscrapers puzzles. If you are new to this puzzle type, here are our easiest Skyscrapers Puzzles to get started on. More Skyscrapers puzzles can be found in The Art of Puzzles, in our beginner-friendly collection Intro to GMPuzzles by Serkan Yürekli, and in the e-book Skyscrapers by Ashish Kumar.

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or solve online (using our beta test of Penpa-Edit tools; click on a cell to cycle between a white circle, a black circle, and an empty cell).

Theme: Logical

Author/Opus: This is the 23rd puzzle from our contributing puzzlemaster Ashish Kumar.

Rules: Fill some cells with either a single white or black “stone” so that there is exactly one black stone in each row and column. Digits on the outside indicate the count of stones in that row/column up to and including the black stone.

See also this example:

Answer String: Enter the contents of the 4th row from left to right, followed by a comma, followed by the 6th row from left to right. Use a capital B for a black stone, a capital W for a white stone, and a capital X for a blank cell.

Time Standards (highlight to view): Grandmaster = 1:00, Master = 1:30, Expert = 3:00

Solution: PDF