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It involves filling a 9x9 grid with digits so that each column, each row, and each of the nine 3x3 subgrids that compose the grid (also called "boxes", "blocks", or "regions") contains all of the digits from 1 to 9. scientific american sudoku Whether you are a seasoned solver or a beginner looking to challenge your brain, Sudoku offers a fun and engaging way to stimulate your cognitive skills. what is the point of sudoku Elimination: By analyzing the available numbers in a row, column, or subgrid, eliminate the numbers that cannot be placed in a particular cell. sudoku with some balls
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