For each of two 9x9 grids; place the digits 1 to 9 in every row, column and 3x3 standard block. Besides gray painted cells form renban groups. These groups must hold consecutive digits, in any order.
Solution code: The marked column, followed by the marked row.
on 15. August 2021, 23:19 by zhergan
Tags revision..
on 31. July 2010, 21:25 by logik66
More of these moderate renban sudokus. Thanks zhergan.
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