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VH082717

 
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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA

PostPosted: Sun Aug 27, 2017 5:39 am    Post subject: VH082717 Reply with quote

Code:
 *-----------*
 |2..|..5|1.4|
 |...|.8.|2.3|
 |...|2..|78.|
 |---+---+---|
 |.57|...|...|
 |...|159|...|
 |...|...|96.|
 |---+---+---|
 |.35|..6|...|
 |4.2|.3.|...|
 |6.9|4..|..1|
 *-----------*


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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 941
Location: Rimini, Italy

PostPosted: Sun Aug 27, 2017 7:26 am    Post subject: Reply with quote

Hi everyone,

Code:

+--------------+-------------+-----------+
| 2  67    8   | 3   67  5   | 1   9  4  |
| 17 14679 146 | 679 8   147 | 2   5  3  |
| 5  149   3   | 2   149 14  | 7   8  6  |
+--------------+-------------+-----------+
| 9  5     7   | 68  246 23  | 348 1  28 |
| 38 246   46  | 1   5   9   | 38  24 7  |
| 38 124   14  | 78  247 237 | 9   6  5  |
+--------------+-------------+-----------+
| 17 3     5   | 79  19  6   | 48  24 28 |
| 4  18    2   | 5   3   18  | 6   7  9  |
| 6  78    9   | 4   27  278 | 5   3  1  |
+--------------+-------------+-----------+

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XY-Wing 2,3,8 in r4c69, r5c7 and -3 in r4c7

Ciao Gianni
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Ajò Dimonios



Joined: 01 May 2017
Posts: 339
Location: Sassari Italy

PostPosted: Sun Aug 27, 2017 12:29 pm    Post subject: Reply with quote

Hi everyone

[(7)R2C1-(7)R2C6 and (7)R2C1-(7=1)R7C1-(1)R7C5=(1)R3C5-(1=4)R23C6]=>contradiction two singles 4 in box 2=>-7R2C1=>stte.

Ciao a Tutti
Paolo
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Ajò Dimonios



Joined: 01 May 2017
Posts: 339
Location: Sassari Italy

PostPosted: Sun Aug 27, 2017 1:17 pm    Post subject: Reply with quote

other solutions

AIC (2)R4C9=(2-8)R7C9=(8)R7C7-(8=3)R5C7-(3)R4C7=(3-2)R4C6=>-2R4C6=>stte
Or
[(3)R5C1-(3)R5C7=(3)R4C7-(3=2)R4C6 and (3)R5C1-(3=8)R5C7-(8)R7C7=(8)R7C9-(8=2)R4C9]=> contradiction two singles 2 in line 4=>-3R5C1=>stte.

Ciao a Tutti
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