Example of a Forcing Chain: Let's say we have the following grid: 8 3 _ | _ 6 _ | _ 7 9 _ 2 _ | 7 _ _ | 5 _ _ _ 6 _ | _ _ _ | _ 1 _ --------------------- _ 9 _ | _ _ _ | _ 8 _ _ 5 _ | _ 3 _ | _ _ _ 2 _ _ | _ _ _ | _ 4 _ --------------------- In this grid, we can identify a single chain involving the numbers 1 and 7 in row 3: Cell R3C2 has candidates 1 and 7. sudoku letter
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It features a smaller grid, usually with a 4x4 or 6x6 configuration, compared to the standard 9x9 grid. sudoku letter In this article, we will explore the origins, rules, and strategies of Sudoku Evil, and why it has become a favorite among puzzle enthusiasts. winter sudoku Whether you're waiting for your morning coffee to brew or commuting to work, you can pull out your Sudoku puzzle and challenge your mind. portland press herald sudokusudoku with sums By eliminating these numbers from the remaining cells in the row, column, or subgrid, you can determine the correct values for the hidden pair cells.
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