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VH+ 022321

 
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immpy



Joined: 06 May 2017
Posts: 377

PostPosted: Tue Feb 23, 2021 5:48 pm    Post subject: VH+ 022321 Reply with quote

Hello all, enjoy the puzzle...

Code:

+-------+-------+-------+
| . . 9 | . . . | . 3 . |
| 5 . 4 | . . . | . . 2 |
| . 6 . | 2 8 9 | 5 . . |
+-------+-------+-------+
| . . 3 | 6 7 . | . . . |
| . . . | 8 . 1 | . . . |
| . . . | . 9 2 | 3 . . |
+-------+-------+-------+
| . . 2 | 7 4 6 | 1 8 . |
| 1 . . | . . . | 9 . 7 |
| . 4 . | . . . | 2 . . |
+-------+-------+-------+

Play this puzzle online at the Daily Sudoku site

cheers...immp
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dongrave



Joined: 06 Mar 2014
Posts: 402

PostPosted: Wed Feb 24, 2021 5:41 pm    Post subject: Reply with quote

Code:
+-----------------+----------+---------------+
| 278  1278  9    | 14 5 47  | 678 3    168  |
| 5    178   4    | 13 6 37  | 78  9    2    |
| 3    6     17   | 2  8 9   | 5   17   4    |
+-----------------+----------+---------------+
| 248  12589 3    | 6  7 45  | 48  125  1589 |
| 2467 2579  57   | 8  3 1   | 467 2567 569  |
| 4678 1578  1578 | 45 9 2   | 3   1567 1568 |
+-----------------+----------+---------------+
| 9    35    2    | 7  4 6   | 1   8    35   |
| 1    358   6    | 35 2 358 | 9   4    7    |
| 78   4     578  | 9  1 358 | 2   56   356  |
+-----------------+----------+---------------+

(7*-4)r1c6=r4c6-(4=8)r4c7-(48=2)r4c1-(27*=8)r1c1-r1c79=r2c7 contradiction (i.e. 8r24c7) => r1c6 <> 7; stte.
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