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ZeroAssoluto
Joined: 05 Feb 2017
Posts: 941
Location: Rimini, Italy
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 Posted: Mon Mar 14, 2022 10:02 am Post subject: Mar 14 VH |
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Hi everyone,
| Code: |
+------------+---------+----------+
| 6 7 4 | 1 25 9 | 25 8 3 |
| 18 5 123 | 38 6 7 | 9 4 12 |
| 9 28 123 | 38 25 4 | 6 7 125 |
+------------+---------+----------+
| 13 13 6 | 5 9 8 | 7 2 4 |
| 5 9 7 | 2 4 3 | 1 6 8 |
| 2 4 8 | 6 7 1 | 3 5 9 |
+------------+---------+----------+
| 4 13 5 | 7 13 2 | 8 9 6 |
| 378 28 9 | 4 38 6 | 25 1 257 |
| 178 6 12 | 9 18 5 | 4 3 27 |
+------------+---------+----------+
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Play this puzzle online at the Daily Sudoku site
| Quote: | XY-Wing 1,2,8 in r2c19,r3c2 and -2 in r2c3,r3c9
or
W-Wing 1,2 in r2c9,r9c3 SL with number 1 in r3c39 and -2 in r2c3,r9c9 |
Ciao Gianni |
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TomC
Joined: 30 Oct 2020
Posts: 358
Location: Wales
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| Posted: Mon Mar 14, 2022 7:14 pm Post subject: |
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| r2c3 <> 2 as then r3c2=8, r3c4=3 leaves no room for <3> in box 1 |
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Mogulmeister
Joined: 03 May 2007
Posts: 1151
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| Posted: Fri Mar 18, 2022 9:40 am Post subject: |
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Also
r2c3 can not be 2
otherwise r3c2=8 r2c1 =1 meaning that r2c9 is empty. |
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