Sudokuwiki.org's Weekly 'Unsolvable' Sudoku #649
In this post I'll be tackling the weekly "Unsolvable" puzzle from SudokuWiki . This week's puzzle was provided by Andrew Stuart.
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Sudokuwiki.org's Weekly 'Unsolvable' Sudoku #648
In this post I'll be tackling the weekly "Unsolvable" puzzle from SudokuWiki . This week's puzzle was provided by Andrew Stuart.