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arkietech
Joined: 31 Jul 2008 Posts: 1834 Location: Northwest Arkansas USA
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Posted: Thu Aug 24, 2017 7:36 am Post subject: VH082417 |
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Code: | *-----------*
|65.|3..|..7|
|..1|...|...|
|.97|51.|6..|
|---+---+---|
|...|42.|76.|
|.7.|1.3|.8.|
|.43|.67|...|
|---+---+---|
|..5|.31|97.|
|...|...|3..|
|7..|..5|.14|
*-----------*
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Ajò Dimonios
Joined: 01 May 2017 Posts: 339 Location: Sassari Italy
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Posted: Thu Aug 24, 2017 8:39 am Post subject: |
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Hi everyone
Code: |
+----------+-----------+-------------+
| 6 5 4 | 3 89 28 | 1 29 7 |
| 38 2 1 | 79 47 6 | 58 34 589 |
| 38 9 7 | 5 1 248 | 6 34 28 |
+----------+-----------+-------------+
| 5 1 8 | 4 2 9 | 7 6 3 |
| 29 7 6 | 1 5 3 | 4 8 29 |
| 29 4 3 | 8 6 7 | 25 259 1 |
+----------+-----------+-------------+
| 4 68 5 | 2 3 1 | 9 7 68 |
| 1 68 29 | 79 47 48 | 3 25 2568 |
| 7 3 29 | 6 89 5 | 28 1 4 |
+----------+-----------+-------------+
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Play this puzzle online at the Daily Sudoku site
-8R3C6 (locked candidates).
Solution with one step after basics
AIC (9)R6C1=(9)R6C8-(9)R1C8=(9)R1C5-(9=8)R9C5-(8)R9C7=(8)R2C7-(8)R2C1=(8-3)R3C1=(3-4)R3C8=(4-2)R3C6=(2)R3C9-(2)R5C9=(2)R5C1-((9)R5C1 and (2)R6C1)=>-9R5C1 and -2R6C1=>stte.
Ciao a Tutti
Paolo |
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ZeroAssoluto
Joined: 05 Feb 2017 Posts: 942 Location: Rimini, Italy
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Posted: Thu Aug 24, 2017 1:35 pm Post subject: |
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Hi everyone,
Code: |
+----------+----------+-------------+
| 6 5 4 | 3 89 28 | 1 29 7 |
| 38 2 1 | 79 47 6 | 58 34 589 |
| 38 9 7 | 5 1 24 | 6 34 28 |
+----------+----------+-------------+
| 5 1 8 | 4 2 9 | 7 6 3 |
| 29 7 6 | 1 5 3 | 4 8 29 |
| 29 4 3 | 8 6 7 | 25 259 1 |
+----------+----------+-------------+
| 4 68 5 | 2 3 1 | 9 7 68 |
| 1 68 29 | 79 47 48 | 3 25 2568 |
| 7 3 29 | 6 89 5 | 28 1 4 |
+----------+----------+-------------+
|
Play this puzzle online at the Daily Sudoku site
XY-Wing 2,5,8 in r3c9, r2c7, r6c7 and -2 in r5c9
or
UR 6,8 in r78c29 and -6 -8 in r8c9
Ciao Gianni |
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Marty R.
Joined: 12 Feb 2006 Posts: 5770 Location: Rochester, NY, USA
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Posted: Thu Aug 24, 2017 6:23 pm Post subject: |
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Code: |
+----------+----------+-------------+
| 6 5 4 | 3 89 28 | 1 29 7 |
| 38 2 1 | 79 47 6 | 58 34 589 |
| 38 9 7 | 5 1 24 | 6 34 28 |
+----------+----------+-------------+
| 5 1 8 | 4 2 9 | 7 6 3 |
| 29 7 6 | 1 5 3 | 4 8 29 |
| 29 4 3 | 8 6 7 | 25 259 1 |
+----------+----------+-------------+
| 4 68 5 | 2 3 1 | 9 7 68 |
| 1 68 29 | 79 47 48 | 3 25 2568 |
| 7 3 29 | 6 89 5 | 28 1 4 |
+----------+----------+-------------+
|
Play this puzzle online at the Daily Sudoku site
M-Wing (28) with transport or ordinary XY-Chain
(8=2)r3c9-r1c8=(2-8)r1c6=r8c6-r9c5=r9c7=> -8r2c7 |
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