Skyscrapers by Serkan Yürekli
or solve online (using our beta test of Penpa-Edit tools)
Theme: Groupings
Author/Opus: This is the 270th puzzle from our contributing puzzlemaster Serkan Yürekli.
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 = 5:45, Master = 8:00, Expert = 16:00
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.
First time solving this, I used logic to make some progress and then bifurcated to get 5:21. But solving this fully logically really made me appreciate some of the amazing logical steps in this puzzle!