This is an older puzzle I haven't uploaded here yet, but I think it is insanely clean and it's pretty cool how nice it is with only 15 digits.
Rules:
Normal Sudoku rules apply.
Digits along the two indicated diagonals may not repeat.
Link to solve in f-puzzles: https://f-puzzles.com/?id=2nw4ynye
Solution code: Row 1, Column 1 (18 digits, no spaces)
on 28. July 2023, 13:29 by Rollo
After a long while I checked my notices and now I can clearly see the intended break-in. Thanks for this nice construktion.
on 22. March 2023, 05:42 by Nordy
Very cool break-in, and squeaky clean resolution. Thanks!
on 22. March 2023, 01:32 by cdwg2000
Very nice!
on 21. March 2023, 22:55 by Piatato
Cool trick! :)
on 21. March 2023, 19:37 by peter.rietmann
Thank you !!