Skyscrapers (Anti-Knight) by Freddie Hand
or solve online (using our beta test of Penpa-Edit tools)
Theme: Groups
Author/Opus: This is the 12th puzzle from guest contributor Freddie Hand.
Rules: Standard Skyscrapers rules. Also, digits cannot repeat in any cells separated by a chess knight’s move.
Difficulty: 2.5 stars
Time Standards (highlight to view): Grandmaster = 2:15, Master = 4:00, Expert = 8:00
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.