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dongrave
Joined: 06 Mar 2014
Posts: 568
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 Posted: Fri May 29, 2020 12:24 pm Post subject: May 29 VH |
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| Code: |
+-------------+-------------+-----------+
| 139 5 369 | 389 2 7 | 19 4 68 |
| 8 17 79 | 59 4 6 | 3 2 15 |
| 2 4 369 | 3589 1 3589 | 7 59 68 |
+-------------+-------------+-----------+
| 45 3 1 | 6 7 45 | 2 8 9 |
| 47 8 27 | 29 3 49 | 15 6 15 |
| 6 9 25 | 125 8 15 | 4 7 3 |
+-------------+-------------+-----------+
| 357 67 4 | 138 9 138 | 568 35 2 |
| 139 16 8 | 4 5 2 | 69 39 7 |
| 359 2 359 | 7 6 38 | 589 1 4 |
+-------------+-------------+-----------+
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The 15-9 XY Wing with pivot at r2c9 (-9r1c4) does not solve it
but the 27-9 XY Wing with pivot at r5c3 (-9r2c4) does. |
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