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Dec 27 VH

 
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 872
Location: Rimini, Italy

PostPosted: Tue Dec 26, 2017 11:30 pm    Post subject: Dec 27 VH Reply with quote

Hi everyone,

Code:

+------------+----------+----------+
| 89  589 7  | 2  58 4  | 1  3 6   |
| 6   3   2  | 58 1  9  | 48 7 458 |
| 4   58  1  | 6  3  7  | 2  9 58  |
+------------+----------+----------+
| 2   89  4  | 3  89 1  | 6  5 7   |
| 59  1   6  | 7  59 2  | 34 8 34  |
| 358 7   38 | 58 4  6  | 9  2 1   |
+------------+----------+----------+
| 7   2   38 | 4  6  5  | 38 1 9   |
| 38  6   9  | 1  7  38 | 5  4 2   |
| 1   4   5  | 9  2  38 | 7  6 38  |
+------------+----------+----------+

Play this puzzle online at the Daily Sudoku site

Quote:
W-Wing 8,9 in r1c1,r4c2 connected by number 8 in r14c5 and -9 in r1c2,r5c1
or
W-Wing 5,8 in r1c5,r3c2 connected by number 8 in r4c25 and -5 in r1c2
or
W-Wing 8,9 in r1c1,r4c5 connected by number 9 in r5c15 and -8 in r1c5
or
XY-Wing 5,8,9 in r1c15,r5c1 and -5 in r5c5
or
XY-Wing 5,8,9 in r1c15,r5c5 and -9 in r5c1
or
Finned X-Wing with number 8 in r14c25 finned in r1c1 and -8 in r3c2
or
Finned X-Wing with number 8 in r14c25 finned in r3c2 and -8 in r1c1


Ciao Gianni
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Ajò Dimonios



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

PostPosted: Wed Dec 27, 2017 9:00 am    Post subject: Reply with quote

Hi everyone.

[5R1C2-5R1C5=5R5C5-5R5C1 and (5-9)R1C2=9R4C2-9R5C1]=>contradiction (R5C1=Ø)=>Stte.

Ciao a tutti.

Happy New Year to all

Paolo
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