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Unfair 102420

 
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immpy



Joined: 06 May 2017
Posts: 571
PostPosted: Sat Oct 24, 2020 3:24 pm    Post subject: Unfair 102420 Reply with quote
Hello all, enjoy the puzzle...

Code:

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

Play this puzzle online at the Daily Sudoku site

cheers...immp
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dongrave



Joined: 06 Mar 2014
Posts: 568
PostPosted: Sat Oct 24, 2020 5:33 pm    Post subject: Reply with quote
Code:
+----------------+------------------+-------------+
| 356 4579 12367 | 12348 12578 2347 | 3458 69 578 |
| 8   4579 1367  | 134   157   347  | 345  69 2   |
| 35  457  237   | 6     2578  9    | 3458 1  578 |
+----------------+------------------+-------------+
| 2   1    5     | 9     4     8    | 6    7  3   |
| 4   6    8     | 23    27    237  | 9    5  1   |
| 7   3    9     | 5     6     1    | 2    8  4   |
+----------------+------------------+-------------+
| 369 2    36    | 7     89    5    | 1    4  68  |
| 569 8    4     | 12    129   26   | 7    3  56  |
| 1   57   67    | 48    3     46   | 58   2  9   |
+----------------+------------------+-------------+

(8=9)r7c5-(9=3|6)r7c13-(6=7)r9c3-(7=5)r9c2-(5=8)r9c7 => r7c9 <> 8; stte.
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storm_norm22



Joined: 24 Oct 2020
Posts: 15
PostPosted: Mon Oct 26, 2020 3:03 am    Post subject: Reply with quote
from dongrave's grid

(8=9)r7c5 - (9)r7c1 = (9-5)r8c1 = (5)r9c2 - (5=8)r9c7; r7c9 <> 8
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immpy



Joined: 06 May 2017
Posts: 571
PostPosted: Mon Oct 26, 2020 3:31 pm    Post subject: Reply with quote
Hello storm_norm22, welcome and thanks for jumping in.

immp
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