Sudoku Basics: Scanning

Beginning your first Sudoku puzzle? Then learning how to scan the grid is one of the most essential skills to have. How do you do it? Find out here!

stuck again on today's nyt medium sudoku. Have scanned completely for hidden singles, x wings, xyz, y wings. Cannot find anything. : r/sudoku

Sudoku Basics: Scanning

December, 2016

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I am stuck and do not understand the hint ? (NYT Sudoku) : r/sudoku

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