Can't compete with above, so 2 simple chains:
- Code: Select all
89 7 589 | 3568 46 3456 | 469 1 2
6 589 4 | 258 1 257 |a79 3 579
1 3 2 | 56 9 4567 | 8 b47 4567
------------------------+----------------------+---------------------
789 89 6 | 4 3 29 | 5 278-9 1
789 4 3 | 126 5 1269 | 679 278-9 6789
5 2 1 | 7 8 69 | 3469 c49 3469
------------------------+----------------------+---------------------
2 6 589 | 35 7 345 | 1 489 3489
3 19 7 | 16 46 8 | 2 5 49
4 158 58 | 9 2 135 | 37 6 378
(9=7)r2c7 - (7=4)r3c8 - (4=9)r6c8 => -9 r56c7
- Code: Select all
89 7 589 | 3568 46 3456 |b469 1 2
6 589 4 | 258 1 257 | 79 3 5-7
1 3 2 | 56 9 4567 | 8 a47 456-7
------------------------+----------------------+---------------------
789 89 6 | 4 3 29 | 5 2789 1
789 4 3 | 126 5 1269 | 67 2789 6789
5 2 1 | 7 8 69 |c346 49 3469
------------------------+----------------------+---------------------
2 6 589 | 35 7 345 | 1 489 3489
3 19 7 | 16 46 8 | 2 5 49
4 158 58 | 9 2 135 |d37 6 e378
(7=4)r3c8 - (4)r1c7 = (4-3)r6c7 = (3-7)r9c7 = (7)r9c9 => -7 r23c9; stte
Phil