Place the digits 1 to 9 in every row, column, 3x3 standard block and 2 extra regions painted with green. Besides grey painted cells form renban groups. These groups must hold consecutive numbers, in any order.
Solution code: Row 5, followed by column 8.
on 16. August 2021, 00:26 by zhergan
Tags and labels revision..
on 1. December 2010, 13:52 by RobertBe
Thank you Zafer!
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