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ZeroAssoluto
Joined: 05 Feb 2017
Posts: 1019
Location: Rimini, Italy
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 Posted: Thu Aug 13, 2020 8:56 am Post subject: Aug 13 VH |
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Hi everyone,
| Code: |
+-------+-----------+------------+
| 1 9 4 | 78 78 5 | 6 2 3 |
| 5 3 6 | 19 2 19 | 7 4 8 |
| 7 2 8 | 4 3 6 | 15 159 59 |
+-------+-----------+------------+
| 2 6 9 | 17 17 3 | 58 58 4 |
| 4 7 1 | 5 89 89 | 3 68 26 |
| 3 8 5 | 6 4 2 | 9 7 1 |
+-------+-----------+------------+
| 6 1 3 | 89 5 4 | 2 89 7 |
| 8 5 2 | 3 169 7 | 4 169 69 |
| 9 4 7 | 2 168 18 | 158 3 56 |
+-------+-----------+------------+
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Play this puzzle online at the Daily Sudoku site
| Quote: | W-Wing 8,9 in r5c5,r7c4 SL with number 8 in r1c45 and -9 in r8c5
or
W-Wing 8,9 in r5c6,r7c4 SL with number 9 in r2c46 and -8 in r9c6
or
XY-Wing 1,8,9 in r27c4,r9c6 and -1 in r2c6
or
XY-Wing 1,8,9 in r29c6,r7c4 and -9 in r2c4 |
Ciao Gianni |
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dongrave
Joined: 06 Mar 2014
Posts: 572
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| Posted: Thu Aug 13, 2020 10:41 am Post subject: |
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| I used the XY wing that Gianni listed. Note that in his grid the 8's are LC's in box 5 (i.e. r5c56) so r5c8=6 and r5c9=2. |
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immpy
Joined: 06 May 2017
Posts: 574
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| Posted: Thu Aug 13, 2020 6:27 pm Post subject: |
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| Yes, and/or in r4c78 as well. |
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