Tapa (Black Hole) by Zoltán Horváth
or solve online (using our beta test of Penpa-Edit tools; use tab to shift between shading mode, a circle entry mode, and the composite Yajilin mode where left click marks cells, right click marks dots in cells or X’s on edges, left click+drag draws lines.)
Theme: Blind Spots
Author/Opus: This is the 16th puzzle from guest contributor Zoltán Horváth.
Rules: Standard Tapa rules. Also, each row and each column must contain N black holes on the Tapa wall. For the purposes of surrounding clues, a cell with a black hole counts as M consecutive shaded cells instead of 1. (If M equals zero, a cell with a black hole does not divide the group of shaded cells around a clue into different shaded groups; that cell is simply not counted.) Black holes may touch each other.
Or see here:
Difficulty: 4 stars
Time Standards (highlight to view): Grandmaster = 7:00, Master = 13:30, Expert = 27:00
Solution: PDF and solving video.
Note: Follow this link for classic Tapa and this link for Tapa variations. If you are new to this puzzle type, here are our easiest Tapa puzzles to get started on. More Tapa puzzles can be found in The Art of Puzzles, in Tapa and Variations 1 and 2, and in our beginner-friendly books Intro to GMPuzzles and Starter Pack 2: Tapa, all by Serkan Yürekli.