- Code: Select all
*------------------------------------------------------------*
| 5 1 2-7 |ah27 3 9 | 8 4 6 |
|a27 9 3 | 6 8 4 | 1 5 e27 |
| 6 4 8 | 1 5 g27 | 239 f2379 e237 |
*-------------------+--------------------+-------------------|
| 9 7 6 | 34 2 8 | 5 13 134 |
| 3 2 4 | 5 9 1 | 7 6 8 |
| 1 8 5 | 34 7 6 | 239 239 234 |
*-------------------+--------------------+-------------------|
| 8 5 1 | b27 4 3 | 6 c27 9 |
| 4 6 27 | 9 1 257 | 23 8 d2357 |
|b27 3 9 | 8 6 257 | 4 c127 c1257 |
*------------------------------------------------------------*
Trying to be different. Not really successful.
7r1c4,r2c1 = r7c4&r9c1 - r7c8,r9c89 = r8c9 - r23c9 = r3c8 - r3c6 = r1c4 => -7 r1c3 ; stte
With thanks to Cenoman, it can be shortened to:
7r1c4,r2c1 = r7c4&r9c1 - r7c8,r9c89 = r8c9 - r2c9 = r2c1 => -7 r1c3 ; stte