Solution code: Last column, up to down
on 22. August 2024, 06:09 by xaviercastle
danglez28, thank you for the solution. Indeed, Excel is a useful tool. This Sudoku has an advanced level of difficulty.
on 22. August 2024, 03:50 by danglez28
I really wanted to solved this in paper, but I couldn't so I improvise and use excel in order to help myself and it felt so great solving it
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