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ZeroAssoluto
Joined: 05 Feb 2017
Posts: 940
Location: Rimini, Italy
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 Posted: Thu Oct 26, 2023 9:34 am Post subject: Oct 26 VH |
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Hi everyone,
| Code: |
+-----------+----------+-----------+
| 17 39 8 | 35 45 49 | 6 17 2 |
| 47 5 6 | 23 1 29 | 347 8 49 |
| 14 39 2 | 7 6 8 | 34 19 5 |
+-----------+----------+-----------+
| 5 6 479 | 8 79 3 | 47 2 1 |
| 2 1 79 | 4 79 5 | 8 6 3 |
| 3 8 47 | 6 2 1 | 5 79 49 |
+-----------+----------+-----------+
| 9 4 3 | 1 8 7 | 2 5 6 |
| 8 2 5 | 9 3 6 | 1 4 7 |
| 6 7 1 | 25 45 24 | 9 3 8 |
+-----------+----------+-----------+
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Play this puzzle online at the Daily Sudoku site
| Quote: |
XY-Wing 1,4,9 in r2c9,r3c18 and -4 in r2c1,r3c7
or
XY-Wing 3,4,9 in r2c9,r3c27 and -9 in r3c8
or
XYZ-Wing 3,4,7 in r2c17,r3c7 and -4 in r2c9
or
W-Wing 4,7 in r2c1,r4c7 SL with number 4 in r3c17 and -7 in r2c7
or
W-Wing 4,7 in r2c1,r4c7 SL with number 4 in r26c9 and -7 in r2c7
or
UR 7,9 in r45c35 and -7 and -9 in r4c3
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Ciao Gianni |
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TomC
Joined: 30 Oct 2020
Posts: 358
Location: Wales
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| Posted: Fri Oct 27, 2023 12:26 pm Post subject: |
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| Or you could use the XY chain 17-47-49-19 in r1c1, r2c19, r3c8 to remove <1> from r3c1 and r1c8 |
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