ncalm
/ excel-lambda-sudoku-solver-no-comments.txt
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May 4, 2024 23:51
— forked from lhem/sudoku
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| solver=LAMBDA(grid, | |
| LET( | |
| numbers, SEQUENCE(9), | |
| numgrid, SEQUENCE(9,9,0), | |
| vgrid, TOCOL(grid*1), | |
| pos, XMATCH(0,vgrid)-1, | |
| IF( | |
| ISNA(pos), grid, | |
| LET( | |
| i,INT(pos/9), |