Symmetry Palindrome Sudoku
(Published on 31. December 2020, 16:03 by cdwg2000)
Coming into 2021, it is a new cycle. Everything in the universe remains the same. May you stay away from all the difficulties in the world and face the new life bravely.
Palindrome Sudoku
The usual sudoku rules apply.
There are a few grey lines shown in the grid. The digits on the line form a palindrome i.e. it is a sequence of numbers that read the same from start to end of line and backward e.g. 1234321 etc.
Click to enter F-puzzlesThanks jchan18.
Click to enter CTC
Your feedback and comments are highly appreciated :-) Enjoy it!
Solution code: The main diagonal goes from top left to bottom right, then the row 5, 18 digits.
Comments
on 25. August 2022, 01:56 by cdwg2000
Added CTC link.
on 21. September 2021, 07:25 by cdwg2000
Repaired txt.
on 17. February 2021, 02:54 by cdwg2000
Increase difficulty.
on 29. January 2021, 05:17 by cdwg2000
Add break-in method picture.
on 6. January 2021, 17:19 by cdwg2000
Further tips, add about Gurth's symmetrical placement theorem.
on 3. January 2021, 16:03 by cdwg2000
Increase difficulty.
on 2. January 2021, 15:29 by Fedo
Wow that was nice! It took me a while but nice solve!
on 2. January 2021, 14:59 by cdwg2000
Repaired hint txt.
on 1. January 2021, 23:26 by cdwg2000
Repaired txt title.
on 1. January 2021, 15:36 by cdwg2000
Added txt hint.
on 1. January 2021, 12:55 by cdwg2000
The hint is in the text and the solution code. If you need further hints, please let me know through the hidden comments.:-)
on 31. December 2020, 21:45 by cdwg2000
Fixed F-puzzles link.Provides more detailed rules.
on 31. December 2020, 21:22 by jchan18
https://f-puzzles.com/?id=y8hxhvxr
