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VH082617

 
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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
PostPosted: Sat Aug 26, 2017 6:19 am    Post subject: VH082617 Reply with quote
Code:
 *-----------*
 |...|2.6|5..|
 |...|97.|83.|
 |.9.|..1|6..|
 |---+---+---|
 |1.2|6..|...|
 |.5.|...|.9.|
 |...|..7|2.6|
 |---+---+---|
 |..4|8..|.6.|
 |.28|.63|...|
 |..7|5.9|...|
 *-----------*


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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 871
Location: Rimini, Italy
PostPosted: Sat Aug 26, 2017 7:38 am    Post subject: Reply with quote
Hi everyone,

Code:

+-------------+-------------+---------------+
| 478  478 13 | 2   38  6   | 5   147  9    |
| 24   6   15 | 9   7   45  | 8   3    124  |
| 2478 9   35 | 34  358 1   | 6   247  247  |
+-------------+-------------+---------------+
| 1    478 2  | 6   9   458 | 47  4578 3    |
| 3478 5   6  | 134 2   48  | 147 9    1478 |
| 348  48  9  | 134 35  7   | 2   1458 6    |
+-------------+-------------+---------------+
| 59   3   4  | 8   1   2   | 79  6    57   |
| 59   2   8  | 7   6   3   | 149 14   145  |
| 6    1   7  | 5   4   9   | 3   28   28   |
+-------------+-------------+---------------+

Play this puzzle online at the Daily Sudoku site

some solutions

W-Wing 3,5 in r3c3, r6c5 connected by number 3 in r1c35 and -5 in r3c5
or
XY-Wing 3,4,5 in r2c6, r3c34 and -5 in r2c3, r3c5
or
XYZ-Wing 3,5,8 in r1c5, r3c35 and -3 in r3c4

Ciao Gianni
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Ajò Dimonios



Joined: 01 May 2017
Posts: 339
Location: Sassari Italy
PostPosted: Sat Aug 26, 2017 9:34 am    Post subject: Reply with quote
Hi
everyone

[(3)R1C5-(3=1)R1C3-(1)R2C3 and (3-8)R1C5=(8)R1C12-(8)R3C1=(8-5)R3C5=(5)R2C6-(5)R2C3=>contradiction R2C3=Ø=>-3R1C5=>stte

Ciao a Tutti
Paolo
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