Place the digits 1 to 9 in every row, column, 3x3 standard block. All digits inside 4 extra windows (represented by dashed lines) must also be different. Besides green painted cells form renban groups. These groups must hold consecutive digits, in any order.
Solution code: First enter the content of row 5, then give sum of the digits for each of 4 renban groups increasing in order.
on 15. August 2021, 22:58 by zhergan
Tags and labels revision..
on 7. February 2011, 23:32 by Realshaggy
YES! I don't know anymore, how many times I've printed it. Everytime I had to use T&E and ran into a contradiction on every path. But this time I finally solved it, and even found the complettly logical solving path. Very nice puzzle, no T&E, just hard. That's a good motivation to just put a little more effort in some of your other puzzles.
on 17. May 2010, 17:32 by Realshaggy
Broke it for the fourth time this weekend. This puzzle hates me :-(
on 10. March 2010, 21:43 by ibag
It took me lots of T&E!
on 8. March 2010, 08:32 by sandmoppe
That was a hard job, but now my net is full of fishes. It will cost me a lot of time to eat them.
on 17. February 2010, 22:13 by Richard
That was a tough nut to crack!
on 17. February 2010, 17:27 by Alex
cool, but hard, especially if one ignores the additional squares in the beginning 8-\
on 17. February 2010, 16:25 by Le Ahcim
COOL
on 17. February 2010, 13:49 by zhergan
Hi to all,
Here exists another small hint to make a control whether you're on the right track:
All sums for given 4 renban groups are different.
Regards,
Zafer
on 17. February 2010, 13:47 by zhergan
@Hansjo: Hi I checked your solution and there exist repeating digits inside the 4 extra given windows. But inside these windows all digits must appear once since it is a windoku.
p.s.: I also replied your mail but I decided to write also here to be sure you got it.
Zafer