Normal Sudoku rules apply.
Notes:
Solution code: Type digits from row 1 and 9 (no spaces).
on 14. April 2021, 02:46 by JWWJ2525
Thanks for trying the puzzle and figuring out my mistake. My apologies for getting rows 8 and 9 confused. I've corrected the instructions.
on 14. April 2021, 02:40 by JWWJ2525
Corrected easier version cell: R9C4 (not R8C4).
Corrected solution code description: Rows 1 and 9 (not 1 and 8).
on 13. April 2021, 13:34 by RootsInWermland
Thanks for fixing the code for this puzzle. I really liked this puzzle. I found it challenging but still doable.
on 13. April 2021, 08:07 by GremlinSA
Working solution code:
Row 1 & Row 9.
on 11. April 2021, 17:59 by SimiC
The solution code is wrong, can you fix it? Nice puzzle!
on 11. April 2021, 13:36 by karen_birgitta
I am quite sure I have a valid solution, but the solution code gets marked wrong. Could you please check that you have written in the right code?
Also, I think you meant to write 6, not 2, when it comes to the two optional extra digits? The puzzle breaks immediately if you place a 2 in those cells