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ZeroAssoluto
Joined: 05 Feb 2017
Posts: 938
Location: Rimini, Italy
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 Posted: Tue Dec 10, 2019 10:39 am Post subject: Dec 10 VH |
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Hi everyone,
| Code: |
+-------------+-----------+----------------+
| 2 37 48 | 6 9 5 | 347 1 78 |
| 16 5 16 | 8 47 3 | 2 47 9 |
| 39 379 48 | 24 247 1 | 6 3457 578 |
+-------------+-----------+----------------+
| 8 1 7 | 3 26 9 | 45 2456 256 |
| 39 39 26 | 5 8 4 | 17 267 1267 |
| 46 24 5 | 12 126 7 | 8 9 3 |
+-------------+-----------+----------------+
| 145 8 3 | 7 14 26 | 9 256 1256 |
| 1457 24 9 | 14 3 26 | 157 8 12567 |
| 17 6 12 | 9 5 8 | 137 237 4 |
+-------------+-----------+----------------+
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Play this puzzle online at the Daily Sudoku site
| Quote: | some XY-Wing
4,7,8 in r1c39,r2c8 and -4 in r1c7
1,2,4 in r6c4,r8c24 and -2 in r6c2
1,2,4 in r6c24,r8c4 and -4 in r8c2
or
XYZ-Wing 3,4,7 in r1c27,r2c8 and -7 in r1c9
or
UR 3,9 in r35c12 and r3c2=7 |
Ciao Gianni |
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swando
Joined: 09 Mar 2009
Posts: 17
Location: Surrey, BC. Canada
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| Posted: Wed Dec 11, 2019 8:49 pm Post subject: Very Hard Dec 10 |
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| Why is there a 4 in column 2 row 6? |
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ZeroAssoluto
Joined: 05 Feb 2017
Posts: 938
Location: Rimini, Italy
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| Posted: Wed Dec 11, 2019 10:19 pm Post subject: |
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| Why not? |
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