*There are 9 vertical columns on this number puzzle. . Each "column" consist of numbers from 1 to 9. Determine the two missing numbers in each column.
sudoku999.com - Column #16 Focus only on each column. Because you are training your brain to recognize this pattern of thinking.
1 to 9 across vertical row1 to 9 down horizontal column 1 to 9 in each 3 x 3 square grid (top left hand corner)
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Fold paper to cover answer!
