Black cells may not touch the border orthogonally and they may not touch each other orthogonally.
Solve online in Penpa+ (thx Nick Smirnov!)
Solution code: Digits and black cells in row 10, followed by column 2. 'S' for a black cell. (17 numbers/letters in total)
on 14. December 2022, 09:18 by Mark Sweep
The more I solve of these Blackout Domino puzzles, the more I enjoy the genre.
on 9. October 2022, 08:22 by Richard
Added link and tag for online solving. Thx Nick!
on 26. September 2022, 04:53 by Nick Smirnov
Penpa:
https://tinyurl.com/2px5bk2f
on 14. September 2021, 00:10 by SudokuExplorer
Very fun concept, thanks! :-)
on 1. July 2020, 15:40 by Puzzle_Maestro
Beautiful puzzle!
on 9. April 2013, 14:28 by Statistica
Eigentlich bin ich kein Domino-Fan, aber diese hier gefallen mir auch gut!
on 30. March 2013, 21:46 by sandmoppe
Diese Domino-Rätsel gefallen mir immer wieder sehr gut.
on 29. March 2013, 14:24 by Mody
Hat Spaß gemacht :)