by Colleen Atradley
(lkwd, co usa)
In the cell I put a dot for 1 2 3 4 5 6 7 8 9When I look at a cell a know what numbers are available . x x x . x x x x1 and 5 will fitI scan rows then columns for gimmesI use the other strategies and if needed I know all the values possible for each cell, for each row, for each column.
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