Post the puzzle or solving technique that's causing you trouble and someone will help
by ncantoral » Fri Sep 26, 2008 2:19 am
- Code: Select all
. . .|. 2 .|. 5 4
. . .|. . 8|9 . .
4 . 8|1 . .|. . .
-----+-----+-----
. . 7|. . .|. 9 .
3 . .|. 6 .|. . 2
. 9 .|. . .|4 . .
-----+-----+-----
. . .|. . 4|7 . 3
. . 2|8 . .|. . .
1 6 .|. 3 .|. . .
cannot find the usual suspects in this, no wings of any kind.
from the sudoku.com.au site
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ncantoral
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by hobiwan » Fri Sep 26, 2008 4:02 am
Couldn't find a wing either, but Sue de Coq solves it:
- Code: Select all
.---------------------.---------------------.---------------------.
| 69 17 1369 | 367 2 367 | 8 5 4 |
| 256 257 356 | 34567 457 8 | 9 12367 167 |
| 4 257 8 | 1 579 35679 | 236 2367 67 |
:---------------------+---------------------+---------------------:
| 2568 12458 7 | 2345 458 1235 |-13-56 9 1568 |
| 3 48 15 | 479 6 79 |B15 78 2 |
| 2568 9 156 | 2357 578 12357 | 4 13678 15678 |
:---------------------+---------------------+---------------------:
| 589 58 59 | 26 1 4 | 7 C26 3 |
| 7 3 2 | 8 59 569 |A156 4 15-69 |
| 1 6 4 | 2579 3 2579 |A25 -28 589 |
'---------------------'---------------------'---------------------'
Sue de Coq: r89c7 - {1256} (r5c7 - {15}, r7c8 - {26}) => r8c9<>6, r9c8<>2, r4c7<>15
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hobiwan
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by daj95376 » Fri Sep 26, 2008 4:39 am
My favorite:
- Code: Select all
after SSTS
+-----------------------------------------------------------------------+
| 69 17 1369 | 367 2 367 | 8 5 4 |
| 256 257 356 | 34567 457 8 | 9 12367 167 |
| 4 257 8 | 1 579 35679 | 236 2367 67 |
|-----------------------+-----------------------+-----------------------|
| 2568 12458 7 | 2345 458 1235 | 1356 9 1568 |
| 3 48 15 | *79+4 6 *79 | 15 78 2 |
| 2568 9 156 | 2357 578 12357 | 4 13678 15678 |
|-----------------------+-----------------------+-----------------------|
| 589 58 59 | 26 1 4 | 7 26 3 |
| 7 3 2 | 8 59 569 | 156 4 1569 |
| 1 6 4 | *79+25 3 *79+25 | 25 28 589 |
+-----------------------------------------------------------------------+
# 115 eliminations remain
[r5c2]= 4 => [r5c8]=8 => [r9c8]=2 => [r9c7]=5 => (79) Deadly Pattern in [r59c46]
[r5c2]<>4 => Singles complete puzzle
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daj95376
- 2014 Supporter
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- Joined: Mon May 15, 2006 4:00 pm
by Luke » Sat Sep 27, 2008 12:36 am
daj95376 wrote:My favorite:
- Code: Select all
after SSTS
+-----------------------------------------------------------------------+
| 69 17 1369 | 367 2 367 | 8 5 4 |
| 256 257 356 | 34567 457 8 | 9 12367 167 |
| 4 257 8 | 1 579 35679 | 236 2367 67 |
|-----------------------+-----------------------+-----------------------|
| 2568 12458 7 | 2345 458 1235 | 1356 9 1568 |
| 3 48 15 | *79+4 6 *79 | 15 78 2 |
| 2568 9 156 | 2357 578 12357 | 4 13678 15678 |
|-----------------------+-----------------------+-----------------------|
| 589 58 59 | 26 1 4 | 7 26 3 |
| 7 3 2 | 8 59 569 | 156 4 1569 |
| 1 6 4 | *79+25 3 *79+25 | 25 28 589 |
+-----------------------------------------------------------------------+
# 115 eliminations remain
[r5c2]= 4 => [r5c8]=8 => [r9c8]=2 => [r9c7]=5 => (79) Deadly Pattern in [r59c46]
[r5c2]<>4 => Singles complete puzzle

Ingenious

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Luke
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