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Sudokuwiki.org's Weekly 'Unsolvable' Sudoku #649

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In this post I'll be tackling the weekly "Unsolvable" puzzle from  SudokuWiki . This week's puzzle was provided by Andrew Stuart. 

Sudokuwiki.org's Weekly 'Unsolvable' Sudoku #648

Image
   In this post I'll be tackling the weekly "Unsolvable" puzzle from  SudokuWiki . This week's puzzle was provided by Andrew Stuart.