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Theme: 22345
Rules: Standard Skyscrapers rules.
Answer String: Enter the 1st row from left to right, followed by a comma, followed by the 6th row from left to right.
Time Standards (highlight to view): Grandmaster = 2:30, Master = 4:00, Expert = 8:00
Solution: PDF
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Theme: Middles
Rules: Standard Skyscrapers rules.
Answer String: Enter the 1st row from left to right, followed by a comma, followed by the 5th row from left to right.
Time Standards (highlight to view): Grandmaster = 0:45, Master = 1:15, Expert = 2:30
Solution: PDF
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Theme: 2 to 5, twice
Rules: Standard Skyscrapers rules.
Answer String: Enter the 3rd row from left to right, followed by a comma, followed by the 4th row from left to right.
Time Standards (highlight to view): Grandmaster = 5:00, Master = 7:30, Expert = 15:00
Solution: PDF
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Theme: On a scale of difficulty from one to five — this is “Mostly Five”
Rules: Standard Skyscrapers rules.
Answer String: Enter the 4th row from left to right, followed by a comma, followed by the 7th row from left to right.
Time Standards (highlight to view): Grandmaster = 5:45, Master = 10:00, Expert = 20:00
Solution: PDF
Editorial Note: This should go without saying, but it is advised that you pursue logic as far as you can take it instead of guessing.
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Theme: Countdown!
Rules: Standard Skyscrapers rules.
Answer String: Enter the 8th row from left to right, followed by a comma, followed by the 1st column from top to bottom.
Time Standard: Skyscrapers Grandmaster = 5:15, Master = 8:00, Expert = 16:00
Solution: PDF
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Theme: Either/or — a hard solving theme despite so many clues.
Rules: Standard Skyscrapers rules.
Answer String: Enter the 3rd row from left to right, followed by a comma, followed by the 4th column from top to bottom.
Time Standard: Skyscrapers Grandmaster = 3:00, Master = 5:30, Expert = 11:00
Solution: PDF
Note: Advice on solving this puzzle, and also constructing Skyscraper puzzles, has now been posted in “Ask Dr. Sudoku #6”
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Theme: A little of everything — the rows have clues from 1 to 6.
Rules: Standard Skyscrapers rules.
Answer String: Enter the 4th row from left to right, followed by a comma, followed by the 5th column from top to bottom.
Time Standard: Skyscrapers Grandmaster = 1:00, Master = 1:45, Expert = 3:30
Solution: PDF