WuBin Apps
Sudoku 1.1
The cell value and a Sudoku puzzletypicallycontain 9x9=81 cells,Each cell can only fill a value. On an unfinishedSudokupuzzle,Some cells have already been populated, while othersareempty.,Waiting for the solution to complete.Row and column habits, horizontal line, vertical column, here isnoexception.The row is composed of a horizontal 9 cell, and the columniscomposed of a longitudinal 9 cell.Clearly, the entire puzzle consists of 9 rows and 9 columns..Toavoid confusion,Here, in capital letters and numbers, respectively,andcolumn.For example, the cell [G6] refers to a cell at the junctionbetweenrow G and sixth columns,It has been filled in with a value of 7. The term block refers toaspecific position.9 adjacent cell groups. In the image above, the block isalternatelyalternating.Background color to specify. For example, for the upper leftcornerof the block, we areStarting from [A1] block. Unit any row, column or blockAre a unit. Each unit must contain all but not repeat numbers 1to9.