- Code: Select all
*---------------------------------------*
| 2 4 b69 | 679 8 679 | 5 1 3 |
| 1 a59 7 | 9-5 2 3 | 4 8 6 |
| 356 36 8 | 456 1 456 | 7 9 2 |
|--------------+---------------+--------|
| 7 8 4 | 3 69 69 | 1 2 5 |
| 36 236 26 | 8 5 1 | 9 7 4 |
| 59 59 1 | 2 47 47 | 3 6 8 |
|--------------+---------------+--------|
| 8 27 3 | 479 479 2479 | 6 5 1 |
| 69 67 5 | 1 3 8 | 2 4 79 |
| 4 1 c29 |e567 67 d2567 | 8 3 79 |
*---------------------------------------*
(5=9) r2c2 - r1c3 = (9-2) r9c3 = (2-5) r9c6 = (5) r9c4 => - 5 r2c4; stte
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