Master Sudoku
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Master Sudoku
Fill in the grid using these simple rules. The image in the thumbnail shows you how your final squares should look:
- Each of the nine blocks has to have all the numbers 1-9 inside of its squares.ย
 - Each number can only appear once in a row, column or box of nine squares.
 - You can use up to five hints to help you solve the grid.
 
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