Morning Graze
Standard Palindrome Sudoku rules apply, except the regions are irregular in shape and are to be deduced. Given black demarcations in the grid between regions must be respected.
One extra rule in this - the sum of the digits on each grey line makes the same total. This total is also to be deduced.
Palindrome: Digits along each grey line read the same from both directions.
As ever, there's a logical solve from start to finish, but no matter how difficult you find this, it won't go down without a fight. Enjoy!
Solution code: Row 3, followed by the number of regions that don't cover any 2x2 region of space, in a 10-digit string.
on 27. October 2021, 18:59 by Mark Sweep
What a stunning puzzle! Every logical deduction was so rewarding to find.
on 12. August 2020, 22:26 by hamslice
Added Link
on 2. August 2020, 16:20 by hamslice
@emmettcito thanks! Glad you enjoyed.
on 2. August 2020, 16:12 by emmettcito
Nice!