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immpy
Joined: 06 May 2017 Posts: 571
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Posted: Sat Aug 28, 2021 5:55 pm Post subject: VH+ 082821 |
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Hello all, more fun. Enjoy the puzzle...
Code: |
+-------+-------+-------+
| . 8 . | 2 . 7 | . 5 . |
| 9 7 . | . 1 . | . 2 3 |
| . . . | . . . | . . . |
+-------+-------+-------+
| . 5 . | . . . | . 8 . |
| . . 7 | 5 . 4 | 3 . . |
| . 6 . | . 8 . | . 7 . |
+-------+-------+-------+
| 2 . 1 | . . . | 6 . 5 |
| 5 9 . | . 4 . | . . 2 |
| . 3 . | . . . | . 1 . |
+-------+-------+-------+
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Play this puzzle online at the Daily Sudoku site
cheers...immp |
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TomC
Joined: 30 Oct 2020 Posts: 358 Location: Wales
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Posted: Sun Aug 29, 2021 7:12 am Post subject: |
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Code: |
+-------------+-----------+----------+
| 134 8 34 | 2 39 7 | 19 5 6 |
| 9 7 5 | 4 1 6 | 8 2 3 |
| 6 12 23 | 8 359 59 | 19 4 7 |
+-------------+-----------+----------+
| 134 5 349 | 7 6 39 | 2 8 149 |
| 8 12 7 | 5 29 4 | 3 6 19 |
| 34 6 2349 | 1 8 239 | 5 7 49 |
+-------------+-----------+----------+
| 2 4 1 | 3 7 8 | 6 9 5 |
| 5 9 8 | 6 4 1 | 7 3 2 |
| 7 3 6 | 9 25 25 | 4 1 8 |
+-------------+-----------+----------+
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Play this puzzle online at the Daily Sudoku site
r3c5 <>3 as if you follow the loop abcde or edcba it puts it back in there
Code: |
+--------------+-----------+----------+
| 134 8 34 | 2 39a 7 | 19 5 6 |
| 9 7 5 | 4 1 6 | 8 2 3 |
| 6 12d 23e | 8 359 59 | 19 4 7 |
+--------------+-----------+----------+
| 134 5 349 | 7 6 39 | 2 8 149 |
| 8 12c 7 | 5 29b 4 | 3 6 19 |
| 34 6 2349 | 1 8 239 | 5 7 49 |
+--------------+-----------+----------+
| 2 4 1 | 3 7 8 | 6 9 5 |
| 5 9 8 | 6 4 1 | 7 3 2 |
| 7 3 6 | 9 25 25 | 4 1 8 |
+--------------+-----------+----------+
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Mogulmeister
Joined: 03 May 2007 Posts: 1151
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Posted: Sun Aug 29, 2021 8:59 am Post subject: |
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Mogulmeister
Joined: 03 May 2007 Posts: 1151
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Posted: Sun Aug 29, 2021 9:01 am Post subject: |
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Set A (green) {1,2,3,4}
Set B (Beige) {2,3,9}
Restricted Common (Z) is 3
Common Candidate (X) is 2 (red)
R5c2 <> 2 |
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Mogulmeister
Joined: 03 May 2007 Posts: 1151
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Posted: Sun Aug 29, 2021 9:09 am Post subject: |
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TomC wrote: |
r3c5 <>3 as if you follow the loop abcde or edcba it puts it back in there
Code: |
+--------------+-----------+----------+
| 134 8 34 | 2 39a 7 | 19 5 6 |
| 9 7 5 | 4 1 6 | 8 2 3 |
| 6 12d 23e | 8 359 59 | 19 4 7 |
+--------------+-----------+----------+
| 134 5 349 | 7 6 39 | 2 8 149 |
| 8 12c 7 | 5 29b 4 | 3 6 19 |
| 34 6 2349 | 1 8 239 | 5 7 49 |
+--------------+-----------+----------+
| 2 4 1 | 3 7 8 | 6 9 5 |
| 5 9 8 | 6 4 1 | 7 3 2 |
| 7 3 6 | 9 25 25 | 4 1 8 |
+--------------+-----------+----------+
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Nice one Tom.
If you plug 3 into r3c5 the loop a to e removes it ? |
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TomC
Joined: 30 Oct 2020 Posts: 358 Location: Wales
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Posted: Sun Aug 29, 2021 9:15 am Post subject: |
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Indeed, I just noticed that this a2e loop also removes the 3's in r1c13 as well |
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Mogulmeister
Joined: 03 May 2007 Posts: 1151
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Posted: Sun Aug 29, 2021 9:31 am Post subject: |
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TomC wrote: | Indeed, I just noticed that this a2e loop also removes the 3's in r1c13 as well |
Coming full circle remember the Batman v yellow teeth ?
The 3’s at a and e are the pincers at the end of an xy- chain. Either the 3 in a or the 3 in e is true. Whichever is true, r1c13 and r3c5 <> 3 |
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