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Puzzle 10/07/27: A

 
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daj95376



Joined: 23 Aug 2008
Posts: 3854
PostPosted: Tue Jul 27, 2010 4:07 am    Post subject: Puzzle 10/07/27: A Reply with quote
Code:
 +-----------------------+
 | 6 . . | . . . | . . 2 |
 | . 8 5 | . 2 . | . 3 1 |
 | . 9 1 | 8 3 . | . . . |
 |-------+-------+-------|
 | . . 6 | 1 7 . | . . . |
 | . 5 7 | 3 6 . | . 2 . |
 | . . . | . . . | . 7 . |
 |-------+-------+-------|
 | . . . | . . . | 3 . . |
 | . 1 . | . 8 6 | . 4 7 |
 | 5 7 . | . . . | . 8 6 |
 +-----------------------+

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turbot
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tlanglet



Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills
PostPosted: Tue Jul 27, 2010 5:34 pm    Post subject: Reply with quote
I found numerous steps that were not particularly helpful, then I found a move that helped to complete the puzzle in two steps.

Quote:
ANP(5=29)r89c7-(9)r2c7=r1c8-(9=5)r4c8; r4c7<>5
Flightless xy-wing-459 vertex (59)r1c5 plus transport (4)r2c6-r2c7=r3c9-r45c9=r4c7-r4c12=(4)r5c1; r7c1<>4

Ted
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