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Oct 19 VH

 
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Clement



Joined: 24 Apr 2006
Posts: 1113
Location: Dar es Salaam Tanzania
PostPosted: Wed Oct 19, 2016 6:52 am    Post subject: Oct 19 VH Reply with quote
Code:

+-----------+---------+--------+
| 1  58 58  | 2  9  6 | 4  7 3 |
| 4  2  7   | 5  1  3 | 9  6 8 |
| 3  9  6   | 7  8  4 | 1  2 5 |
+-----------+---------+--------+
| 67 1  35  | 36 4  9 | 57 8 2 |
| 9  57 4   | 8  57 2 | 3  1 6 |
| 26 38 238 | 36 57 1 | 57 4 9 |
+-----------+---------+--------+
| 5  6  23  | 1  23 7 | 8  9 4 |
| 8  4  1   | 9  6  5 | 2  3 7 |
| 27 37 9   | 4  23 8 | 6  5 1 |
+-----------+---------+--------+

XY-Wing 38-5 pivoted in r6c2; r5c2<>5; stte or
XY-wing 35-8 pivoted in r4c3; r6c3<>8; stte
Also BUG+1; r6c3<>28; stte
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hughwill



Joined: 05 Apr 2010
Posts: 424
Location: Birmingham UK
PostPosted: Wed Oct 19, 2016 8:04 am    Post subject: Reply with quote
While you're at it the 57-3 XY wing pivot r5c2 -3r7c3 also does the trick.
Pity basics left the grid so sparse- otherwise a nice one as 3 of
the pairs in box 4 can be XY pivots!
Hugh
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