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Puzzle 10/10/31: B2 XY

 
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daj95376



Joined: 23 Aug 2008
Posts: 3854
PostPosted: Sat Oct 30, 2010 5:34 pm    Post subject: Puzzle 10/10/31: B2 XY Reply with quote
I'm hanging up my hat on posting puzzles. Today's puzzles are the last.

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

Play this puzzle online at the Daily Sudoku site
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peterj



Joined: 26 Mar 2010
Posts: 974
Location: London, UK
PostPosted: Sun Oct 31, 2010 11:11 am    Post subject: Reply with quote
Two steps - with a nice s-wing
Quote:
skyscraper(7) r1, r6 ; r2c1<>7, r4c2<>7
s-wing(27) ; (7)r9c3=r2c3 - (7=2)r2c8 - (2)r2c4=r9c4 ; r9c4<>7
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tlanglet



Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills
PostPosted: Wed Nov 10, 2010 5:29 am    Post subject: Reply with quote
Another two stepper.............

skyscraper (7)r16c7; r2c1,r4c2<>7

BUG+2 SIS r9c4=1,r4c8=6
(2=1)r2c4-BUG[(1)r9c4=(6)r4c8]-(6=1)r4c2-(1=2)r4c6; r1c6<>2

Ted
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