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ZeroAssoluto
Joined: 05 Feb 2017
Posts: 942
Location: Rimini, Italy
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 Posted: Thu Mar 07, 2024 9:50 am Post subject: Mar 07 VH |
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Hi everyone,
| Code: |
+-----------+----------+---------+
| 6 5 49 | 89 2 3 | 48 7 1 |
| 38 1 34 | 5 48 7 | 2 6 9 |
| 789 78 2 | 6 489 1 | 48 5 3 |
+-----------+----------+---------+
| 2 9 6 | 1 7 8 | 5 3 4 |
| 4 78 1 | 3 5 9 | 6 2 78 |
| 78 3 5 | 4 6 2 | 9 1 78 |
+-----------+----------+---------+
| 1 2 7 | 89 89 5 | 3 4 6 |
| 5 4 8 | 7 3 6 | 1 9 2 |
| 39 6 39 | 2 1 4 | 7 8 5 |
+-----------+----------+---------+
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Play this puzzle online at the Daily Sudoku site
| Quote: |
XY-Wing 4,8,9 in r1c34,r2c5 and -4 in r2c3
or
W-Wing 4,8 in r1c7,r2c5 SL with number 4 in r3c57 and -8 in r1c4
or
W-Wing 4,8 in r1c7,r2c5 SL with number 4 in r12c3 and -8 in r1c4
or
W-Wing 4,8 in r2c5,r3c7 SL with number 8 in r1c47 and -4 in r3c5
.
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Ciao Gianni |
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TomC
Joined: 30 Oct 2020
Posts: 358
Location: Wales
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| Posted: Thu Mar 07, 2024 10:19 am Post subject: |
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r3c1 = <9> to solve
| Quote: | Look at the <78> pairs in boxes 4 and 6
If r3c1 = <78> the puzzle would have two solutions
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Greenvilleguy
Joined: 01 Jul 2022
Posts: 24
Location: US
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| Posted: Mon Mar 18, 2024 3:22 pm Post subject: |
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| R1C3 - R1C4 - R2C5 make a Y wing. R2C3 cannot be a 4. |
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