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VH (+?) 030721

 
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immpy



Joined: 06 May 2017
Posts: 571

PostPosted: Sun Mar 07, 2021 5:12 pm    Post subject: VH (+?) 030721 Reply with quote

Hello all, enjoy the puzzle...

Code:

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

Play this puzzle online at the Daily Sudoku site

cheers...immp
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TomC



Joined: 30 Oct 2020
Posts: 358
Location: Wales

PostPosted: Mon Mar 08, 2021 10:36 am    Post subject: Reply with quote

Code:

+-------------+----------+---------+
| 27  357 235 | 6   8 57 | 4   9 1 |
| 17  8   9   | 3   4 17 | 5   2 6 |
| 4   6   15  | 15  2 9  | 3   8 7 |
+-------------+----------+---------+
| 6   57  25  | 578 1 4  | 278 3 9 |
| 278 9   4   | 78  3 6  | 278 1 5 |
| 178 357 135 | 2   9 58 | 78  6 4 |
+-------------+----------+---------+
| 9   2   7   | 4   6 3  | 1   5 8 |
| 5   1   8   | 9   7 2  | 6   4 3 |
| 3   4   6   | 18  5 18 | 9   7 2 |
+-------------+----------+---------+

Play this puzzle online at the Daily Sudoku site

If r6c6 = 8 then r9c6 = 1 also r6c7 = 7, r6c1 = 1 leading to no 1's in row 2

Tom
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dongrave



Joined: 06 Mar 2014
Posts: 568

PostPosted: Mon Mar 08, 2021 5:01 pm    Post subject: Reply with quote

(5=8)r6c6 - (8=7)r6c7 - (78=1)r6c1 - r2c1 = r2c6 - (1=5)r3c4 => r1c6 <> 5; stte.
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