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Clement
Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania
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 Posted: Fri Mar 15, 2013 12:08 am Post subject: Mar 15 VH |
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| Code: |
+---------+----------+---------+
| 2 3 1 | 5 9 7 | 8 6 4 |
| 9 8 7 | 4 6 3 | 5 1 2 |
| 5 6 4 | 2 1 8 | 3 9 7 |
+---------+----------+---------+
| 8 -17 6 | 3 5 14 | 47 2 9 |
| 3 17 29 | 19 47 26 | 467 5 8 |
| 4 5 29 | 89 78 26 | 67 3 1 |
+---------+----------+---------+
| 7 4 3 | 6 2 9 | 1 8 5 |
| 1 9 8 | 7 3 5 | 2 4 6 |
| 6 2 5 | 18 48 14 | 9 7 3 |
+---------+----------+---------+
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XY-Wing 17-47-14 pivoted in r5c5; r4c2<>1 or
same pivoted in r4c6; r5c2<>7 solves it.
Also BUG+1; r5c7=7 |
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