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immpy
Joined: 06 May 2017 Posts: 570
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Posted: Sat Jan 06, 2024 5:16 pm Post subject: VH+(+) 010624 |
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Hello all, enjoy the puzzle.
Code: |
+-------+-------+-------+
| . . 2 | . 3 . | 8 . . |
| . . . | 4 . 7 | . 5 . |
| 5 . . | 2 . 1 | . . 7 |
+-------+-------+-------+
| . . 3 | . 7 . | 6 9 . |
| 7 . . | 9 . 8 | . . 4 |
| . 5 9 | . 2 . | 1 . . |
+-------+-------+-------+
| 1 . . | 8 . 3 | . . 9 |
| . 3 . | 6 . . | . . . |
| . . 5 | 7 1 . | 4 . . |
+-------+-------+-------+
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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: 349 Location: Wales
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Posted: Sun Jan 07, 2024 10:15 am Post subject: |
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Remove <5> from r5c7 to solve
Code: |
+---------------+-----------+----------------+
| 469 7 2 | 5 3 69 | 8 14 16 |
| 3 1689 168 | 4 689 7 | c29 5 26 |
| 5 4689 468 | 2 689 1 | 39 34 7 |
+---------------+-----------+----------------+
| 248 248 3 | 1 7 45 | 6 9 b25 |
| 7 126 16 | 9 56 8 | a235 23 4 |
| 46 5 9 | 3 2 46 | 1 7 8 |
+---------------+-----------+----------------+
| 1 246 467 | 8 45 3 | x257 26 9 |
| 2489 3 478 | 6 459 259 | x257 128 125 |
| 2689 2689 5 | 7 1 29 | 4 268 3 |
+---------------+-----------+----------------+
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Play this puzzle online at the Daily Sudoku site
Quote: | If a=5, b=2, c=2 leads to two <7>'s in x
or to look at it slightly differently
If a=5, b=2, x=<27> leads to no <2> in box 3 |
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dongrave
Joined: 06 Mar 2014 Posts: 564
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Posted: Sun Jan 07, 2024 12:55 pm Post subject: |
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After basics:
Code: | +---------------+--------------+---------------+
| 469 7 2 | 5 3 c69 | 8 e14 d16 |
| 3 1689 168 | 4 b689 7 | 29 5 26 |
| 5 4689 468 | 2 b689 1 | 39 f34 7 |
+---------------+--------------+---------------+
| 248 248 3 | 1 7 4-5 | 6 9 h25 |
| 7 126 16 | 9 a56 8 | 235 g23 4 |
| 46 5 9 | 3 2 46 | 1 7 8 |
+---------------+--------------+---------------+
| 1 246 467 | 8 45 3 | 257 26 9 |
| 2489 3 478 | 6 459 259 | 257 128 125 |
| 2689 2689 5 | 7 1 29 | 4 268 3 |
+---------------+--------------+---------------+ |
(5=6)r5c5-r23c5=r1c6-(6=1)r1c9-(1=4)r1c8-(4=3)r3c8-(3=2)r5c8-(2=5)r4c9 => r4c6 != 5; stte. |
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