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Vanhegan 3/23 extreme (really just vh)

 
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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
PostPosted: Tue Mar 27, 2012 6:17 am    Post subject: Vanhegan 3/23 extreme (really just vh) Reply with quote
Code:
 *-----------*
 |1..|...|..7|
 |...|346|...|
 |.3.|.7.|.8.|
 |---+---+---|
 |..5|.6.|1..|
 |62.|...|.74|
 |..3|.8.|6..|
 |---+---+---|
 |.8.|.1.|.9.|
 |...|894|...|
 |3..|...|..5|
 *-----------*

Play/print online
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SudoQ



Joined: 02 Aug 2011
Posts: 127
PostPosted: Tue Mar 27, 2012 8:20 am    Post subject: Reply with quote
Code:
r3c7=5 -> r2c8=2 ->
       -> r5c7=9 ->
       ->        -> r2c7=0
or
Code:
r2c7=2 -> r2c8=5 ->
    =9 -> r5c7=5 ->
    =5 ->        -> r3c7<>5

/SudoQ
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Tue Mar 27, 2012 4:30 pm    Post subject: Reply with quote
XYZ-Wing (259); r3c7<>5.

I attempt a number of Vanhegan extremes and they range from puzzles like this to near-impossible for me.
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