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VH091617

 
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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
PostPosted: Sat Sep 16, 2017 11:18 am    Post subject: VH091617 Reply with quote
Code:
 *-----------*
 |..4|.5.|.7.|
 |.9.|..2|3..|
 |...|..3|.41|
 |---+---+---|
 |...|6..|.98|
 |5..|.3.|..7|
 |48.|..7|...|
 |---+---+---|
 |26.|1..|...|
 |..8|4..|.2.|
 |.4.|.2.|8..|
 *-----------*



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dongrave



Joined: 06 Mar 2014
Posts: 572
PostPosted: Sat Sep 16, 2017 12:18 pm    Post subject: Reply with quote
Thanks for posting these puzzles every day Dan! I am THOROUGHLY enjoying them!! Don.
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 1017
Location: Rimini, Italy
PostPosted: Sat Sep 16, 2017 12:47 pm    Post subject: Reply with quote
Hi everyone,

Code:

+-----------+---------+------------+
| 38 23  4  | 89 5 1  | 269 7  269 |
| 6  9   1  | 7  4 2  | 3   8  5   |
| 78 257 25 | 89 6 3  | 29  4  1   |
+-----------+---------+------------+
| 37 237 23 | 6  1 4  | 5   9  8   |
| 5  1   9  | 2  3 8  | 4   6  7   |
| 4  8   6  | 5  9 7  | 12  13 23  |
+-----------+---------+------------+
| 2  6   35 | 1  8 9  | 7   35 4   |
| 19 35  8  | 4  7 56 | 169 2  369 |
| 19 4   7  | 3  2 56 | 8   15 69  |
+-----------+---------+------------+

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Quote:
W-Wing 2,3 in r1c2,r4c3 connected by number 3 in r14c1 and -2 in r3c3,r4c2
or
W-Wing 2,3 in r1c2,r6c9 connected by number 3 in r8c29 and -2 in r1c9
or
XY-Wing 2,3,5 in r18c2,r3c3 and -5 in r3c2,r7c3
or
XY-Wing 2,3,5 in r1c2,r37c3 and -3 in r8c2


Ciao Gianni
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Ajò Dimonios



Joined: 01 May 2017
Posts: 339
Location: Sassari Italy
PostPosted: Sat Sep 16, 2017 5:04 pm    Post subject: Reply with quote
Hi everyone

[(2)R4C2-(2=3)R1C2-(3)R1C1 and (2-7)R4C2=(7)R3C2-(7=8)R3C1-(8)R1C1]=>contradiction R1C1=Ø=>-2R4C2=>stte.

Ciao a Tutti
Paolo
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immpy



Joined: 06 May 2017
Posts: 574
PostPosted: Mon Sep 18, 2017 4:18 pm    Post subject: Reply with quote
Hello all...

XY-wing 23(5) r18c2; r3c3.
r3c2<>5 and r7c3<>5 (=3).
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