- Code: Select all
*-----------*
|.5.|..2|..7|
|...|...|9.4|
|.9.|.5.|63.|
|---+---+---|
|9..|.63|.7.|
|..7|2.9|5..|
|.6.|57.|..3|
|---+---+---|
|.42|.9.|.1.|
|3.6|...|...|
|8..|1..|.4.|
*-----------*
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*-----------*
|.5.|..2|..7|
|...|...|9.4|
|.9.|.5.|63.|
|---+---+---|
|9..|.63|.7.|
|..7|2.9|5..|
|.6.|57.|..3|
|---+---+---|
|.42|.9.|.1.|
|3.6|...|...|
|8..|1..|.4.|
*-----------*
*--------------------------------------------------------------*
| 6 5 34 | 9 34 2 | 1 8 7 |
|f17-2 a28 138 | 6 b138 e178 | 9 5 4 |
| 147 9 148 | 478 5 1478 | 6 3 2 |
|--------------------+--------------------+--------------------|
| 9 28 5 | 48 6 3 | 24 7 1 |
| 14 3 7 | 2 14 9 | 5 6 8 |
| 124 6 148 | 5 7 148 | 24 9 3 |
|--------------------+--------------------+--------------------|
| 5 4 2 | 3 9 d78 | 78 1 6 |
| 3 1 6 | 478 c48 5 | 78 2 9 |
| 8 7 9 | 1 2 6 | 3 4 5 |
*--------------------------------------------------------------*
6 5 34 | 9 34 2 | 1 8 7
127 c28 138 | 6 b138 178 | 9 5 4
147 9 148 | 478 5 1478 | 6 3 2
---------------------+----------------------+---------------------
9 d28 5 |e48 6 3 | 24 7 1
14 3 7 | 2 14 9 | 5 6 8
124 6 148 | 5 7 f148 | 24 9 3
---------------------+----------------------+---------------------
5 4 2 | 3 9 7-8 | 78 1 6
3 1 6 | 478 a48 5 | 78 2 9
8 7 9 | 1 2 6 | 3 4 5
*-----------------------------------------------------------*
| 6 5 34 | 9 34 2 | 1 8 7 |
| 127 28 138 | 6 138 b178 | 9 5 4 |
|d147 9 148 |c478 5 b1478 | 6 3 2 |
|-------------------+-------------------+-------------------|
| 9 e28 5 |*e48 6 3 | 24 7 1 |
|d14 3 7 | 2 1-4 9 | 5 6 8 |
|d124 6 148 | 5 7 148 | 24 9 3 |
|-------------------+-------------------+-------------------|
| 5 4 2 | 3 9 a78 |*78 1 6 |
| 3 1 6 | 78-4 *48 5 |*78 2 9 |
| 8 7 9 | 1 2 6 | 3 4 5 |
*-----------------------------------------------------------*
+------------+--------------+--------+
| 6 5 34 | 9 34 2 | 1 8 7 |
| f127 g28 138 | 6 138 178 | 9 5 4 |
| e147 9 148 | d478 5 c1478 | 6 3 2 |
+------------+--------------+--------+
| 9 h28 5 | i48 6 3 | 24 7 1 |
| 14 3 7 | 2 1-4 9 | 5 6 8 |
| 124 6 148 | 5 7 148 | 24 9 3 |
+------------+--------------+--------+
| 5 4 2 | 3 9 b78 | 78 1 6 |
| 3 1 6 | 78-4 a48 5 | 78 2 9 |
| 8 7 9 | 1 2 6 | 3 4 5 |
+------------+--------------+--------+
pjb wrote:
- Code: Select all
6 5 34 | 9 34 2 | 1 8 7
127 c28 138 | 6 b138 178 | 9 5 4
147 9 148 | 478 5 1478 | 6 3 2
---------------------+----------------------+---------------------
9 d28 5 |e48 6 3 | 24 7 1
14 3 7 | 2 14 9 | 5 6 8
124 6 148 | 5 7 f148 | 24 9 3
---------------------+----------------------+---------------------
5 4 2 | 3 9 7-8 | 78 1 6
3 1 6 | 478 a48 5 | 78 2 9
8 7 9 | 1 2 6 | 3 4 5
(8)r8c5 = r2c5 - r2c2 = r4c2 - r4c4 = r6c6 => -8 r7c6; stte
Phil