For each of two 9x9 grids; place the digits 1 to 9 in every row, column and 3x3 standard block. The cells along the shaded lines must form a palindromic sequence, such that the digits of the sequence must be identical in both directions. Besides grey painted cells form renban groups. These groups must hold consecutive numbers, in any order.
Solution code: Row 7, followed by column 8.
on 15. August 2021, 23:41 by zhergan
Tags and labels revision..
on 1. December 2010, 22:08 by Oliver Strauß
Very nice puzzle. Now I've more experience with english language: the difference between beside and besides. It took 5 time to start it new.
on 5. October 2010, 10:47 by flaemmchen
Eine tolle Konstruktion ... aber ich brauchte ein paar farbliche Markierungen, um nicht "vom Weg abzukommen" ;-))
on 4. October 2010, 18:28 by Mody
Palindromes are really a nice idea for sudokus :)
on 3. October 2010, 17:39 by zhergan
Hi to all. The answer code is changed a bit comparing to my last palindromic sequence puzzles. It would be really a mess if I asked for the whole palindromic sequence or half of it;)
I hope you like this one also...