Hostile Parity Sandwich Sudoku
Solve online in Penpa+ (thx Henrypijames!)
Apply classic sudoku rules.
Clues outside the grid indicate all digits in the corresponding row or column that have - on both sides - neighbours of the other parity as the digit itself. Clues are placed in ascending order and not necessarily in the order they appear in the grid.
Solution code: Row 1, followed by column 5.
on 6. January 2022, 09:46 by Mody
Leichter als der Vorgänger, aber ebenso schön :)
on 30. December 2021, 00:14 by SudokuExplorer
Very enjoyable! I like how the ruleset is used consistently throughout the solve, thanks! :-)
on 29. December 2021, 17:02 by Richard
Added link for online solving. Thx Henry!
on 29. December 2021, 16:52 by henrypijames
Penpa+: https://git.io/Jy1TI
on 29. December 2021, 10:53 by marcmees
Nice. Thanks
343 rather could have been the hostile PSS and 353 the friendly one, just based on the parity in its SVS number. :-)
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Reply: never thought of that, but would have been suitable indeed! :-)