Advanced sudoku techniques11/23/2023 ![]() Now further, a 7 will go in the g3 cell as upon looking we see a 7 in h6 and i7 cells. In cells a1 to i1, we only have one candidate missing in d1 which is a 7. ![]() After elimination, we are left with e2 so we put a 5 in the e2 cell and keep a possibility of a 5 in g3, h3, and i3 cells.
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