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Puzzle 10/01/10 (A)

 
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daj95376



Joined: 23 Aug 2008
Posts: 3854
PostPosted: Sun Jan 10, 2010 5:08 pm    Post subject: Puzzle 10/01/10 (A) Reply with quote
Fun size?

Code:
 +-----------------------+
 | 5 . . | 3 . . | . . 1 |
 | . 6 . | 9 . . | 3 . . |
 | . . . | . 4 . | . . . |
 |-------+-------+-------|
 | 1 4 . | . . 9 | . 5 7 |
 | . . 6 | . 2 1 | 4 . 8 |
 | . . . | 4 6 . | . . . |
 |-------+-------+-------|
 | . 5 . | . 9 . | 1 . . |
 | . . . | 1 . . | . 3 . |
 | 3 . . | 2 5 . | . . 4 |
 +-----------------------+

Play this puzzle online at the Daily Sudoku site
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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
PostPosted: Sun Jan 10, 2010 7:03 pm    Post subject: Reply with quote
Two Steps:
Quote:
skyscraper 9
xy-wing 897
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tlanglet



Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills
PostPosted: Mon Jan 11, 2010 1:34 am    Post subject: Reply with quote
Three steps.

Quote:
Kite 9 with pivot in box7,
xy-wing 2-89 with vertex in r1c2,
xy-chain: (7)r8c5 = (7)r7c4 - (7=6)r3c4 - (6=2)r1c6 - (2=9)r1c2 - (9=7)r9c2; r8c2<>7 to complete the puzzle.

Ted
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Mon Jan 11, 2010 10:58 pm    Post subject: Reply with quote
I started with five ERs. After that it was an XY-Wing (897) plus a pincer transport and an XYZ-Wing (278).
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