經(jīng)典數(shù)獨(dú)2電腦版

Sudoku (Japanese: 數(shù)獨(dú) listen (help·info)?); English pronunciation: /su??do?ku?/ soo-DOH-koo) is a logic-based,[1][2] combinatorial[3] number-placement puzzle. The objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 sub-grids that compose the grid (also called "boxes", "blocks", "regions", or "sub-squares") contains all of the digits from 1 to 9. The puzzle setter provides a partially comp...