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No XY/XYZ-Wings: Set A Puzzle 12

 
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daj95376



Joined: 23 Aug 2008
Posts: 3855

PostPosted: Mon Nov 03, 2008 7:29 pm    Post subject: No XY/XYZ-Wings: Set A Puzzle 12 Reply with quote

Same Rules!

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

Hint wrote:
UR, X-Wing, UR, BUG+1
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Marty R.



Joined: 12 Feb 2006
Posts: 5179
Location: Rochester, NY, USA

PostPosted: Mon Nov 03, 2008 11:09 pm    Post subject: Reply with quote

I took a couple more steps than you.

Quote:
Type 4 UR on 16

Two ERs on 8, which I think did the same as an X-Wing would have

W-Wing on 79

BUG+1
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arkietech



Joined: 31 Jul 2008
Posts: 1733
Location: Northwest Arkansas USA

PostPosted: Tue Nov 04, 2008 12:47 am    Post subject: Reply with quote

Mine was a 3 stepper

Quote:
ur (16)
x-wing (8)
r4c8=8=r5c9=2=r5c8=3=r5c7=7=r9c7=3=r7c8=8=r4c8 => r4c8=8

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storm_norm



Joined: 18 Oct 2007
Posts: 1741

PostPosted: Tue Nov 04, 2008 1:40 am    Post subject: Reply with quote

Code:
.---------------------.---------------------.---------------------.
| 1      2      6     | 4      5      8     | 9      7      3     |
| 9      8      4     | 3      6      7     | 2      1      5     |
| 3      5      7     | 2      1      9     | 8      6      4     |
:---------------------+---------------------+---------------------:
| 7      1      2     | 5      89     3     | 46     489    689   |
| 6      9      5     | 78     4      1     | 37     238    278   |
| 4      3      8     | 79     2      6     | 1      5      79    |
:---------------------+---------------------+---------------------:
| 2      7      9     | 16     38     4     | 5      38     16    |
| 8      4      3     | 16     79     5     | 67     29     12679 |
| 5      6      1     | 89     3789   2     | 347    3489   789   |
'---------------------'---------------------'---------------------'


UR {1,6}
xy-chain 37-38-89-79 eliminates the 7 in r5c7
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