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VH (+?) 030721

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immpy

Joined: 06 May 2017
Posts: 571

Posted: Sun Mar 07, 2021 5:12 pm Post subject: VH (+?) 030721

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

TomC

Joined: 30 Oct 2020
Posts: 358
Location: Wales

Posted: Mon Mar 08, 2021 10:36 am Post subject:

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

dongrave

Joined: 06 Mar 2014
Posts: 568

Posted: Mon Mar 08, 2021 5:01 pm Post subject:

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

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