Posted by free games online on May 9, 2011 in
Board Game,
Puzzles |
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The aim of the puzzle is to enter a digit from 1 to 9 in each cell of a 9×9 grid made up of 3×3 sub grids, starting with various digits given in some cells. Each row, column, and subgrid must contain only one instance of each digit.
1.Fill in the grid so that every row, every column, and...