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arkietech
Joined: 31 Jul 2008 Posts: 1834 Location: Northwest Arkansas USA
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Posted: Fri Sep 29, 2017 11:08 pm Post subject: VH093017 |
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Code: | *-----------*
|.5.|...|436|
|...|.75|...|
|2..|6.3|5..|
|---+---+---|
|.7.|...|9.8|
|1.8|...|2.4|
|4.2|...|.6.|
|---+---+---|
|..4|2.1|..9|
|...|89.|...|
|519|...|.8.|
*-----------*
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ZeroAssoluto
Joined: 05 Feb 2017 Posts: 872 Location: Rimini, Italy
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Posted: Sat Sep 30, 2017 7:10 am Post subject: |
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Hi everyone,
Code: |
+---------+-------------+-------+
| 89 5 7 | 1 28 29 | 4 3 6 |
| 39 34 6 | 49 7 5 | 8 2 1 |
| 2 48 1 | 6 48 3 | 5 9 7 |
+---------+-------------+-------+
| 36 7 5 | 34 2346 24 | 9 1 8 |
| 1 36 8 | 79 36 79 | 2 5 4 |
| 4 9 2 | 5 1 8 | 7 6 3 |
+---------+-------------+-------+
| 68 68 4 | 2 5 1 | 3 7 9 |
| 7 2 3 | 8 9 6 | 1 4 5 |
| 5 1 9 | 347 34 47 | 6 8 2 |
+---------+-------------+-------+
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Play this puzzle online at the Daily Sudoku site
Quote: | W-Wing 3,4 in r4c4,r9c5 connected by number 4 in r49c6 and -3 in r45c5,r9c4
or
W-Wing 3,4 in r2c2,r4c4 connected by number 3 in r5c25 and -4 in r2c4
or
XY-Wing 3,4,9 in r2c14,r4c4 and -3 in r4c1
or
XY-Wing 2,4,9 in r14c6,r2c4 and -4 in r4c4 |
Ciao Gianni |
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Ajò Dimonios
Joined: 01 May 2017 Posts: 339 Location: Sassari Italy
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Posted: Sat Sep 30, 2017 8:39 am Post subject: |
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Hi everyone
[(3-4)R2C2=(4)R2C4-(4)R4C4 and (3)R2C2-(3)R2C1=(3)R4C1-(3)R4C4]=>contradiction R4C4=Ø=>-3R2C2=>stte.
Ciao a Tutti
Paolo |
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Marty R.
Joined: 12 Feb 2006 Posts: 5770 Location: Rochester, NY, USA
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Posted: Sat Sep 30, 2017 8:38 pm Post subject: |
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Code: |
+---------+-------------+-------+
| 89 5 7 | 1 28 29 | 4 3 6 |
| 39 34 6 | 49 7 5 | 8 2 1 |
| 2 48 1 | 6 48 3 | 5 9 7 |
+---------+-------------+-------+
| 36 7 5 | 34 2346 24 | 9 1 8 |
| 1 36 8 | 79 36 79 | 2 5 4 |
| 4 9 2 | 5 1 8 | 7 6 3 |
+---------+-------------+-------+
| 68 68 4 | 2 5 1 | 3 7 9 |
| 7 2 3 | 8 9 6 | 1 4 5 |
| 5 1 9 | 347 34 47 | 6 8 2 |
+---------+-------------+-------+
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Play this puzzle online at the Daily Sudoku site
BUG+2
4r4c5=3r4c5=4r9c4=> -4r9c5 |
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