Place the digits from 1 tot 9 in every row, column and 3x3-block. Adjacent cells cannot contain consecutive digits. The number in the point of the arrow is the sum of the other numbers the arrow goes through.
Solution code: Row 5, followed by column 9.
on 28. November 2022, 13:36 by Nick Smirnov
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on 5. December 2011, 20:32 by Statistica
Brilliant Sudoku with an elegant entry. Thanks!
on 5. December 2011, 18:16 by RobertBe
Very nice construction, thanks Richard!
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