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VH+ 032522

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immpy

Joined: 06 May 2017
Posts: 571

Posted: Fri Mar 25, 2022 6:08 pm Post subject: VH+ 032522

Hello all, enjoy the puzzle.

Code:

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

Play this puzzle online at the Daily Sudoku site

cheers...immp

Mogulmeister

Joined: 03 May 2007
Posts: 1151

Posted: Sat Mar 26, 2022 7:45 am Post subject:

Code:

+---------------+-----------------+---------------+
| 8 2 14f | 7 145g 3 | 9 15 6 |
| 5 47 1479 | 149 146 69 | 2 3 8 |
| 6 3 19 | 1589 2 589 | 15 4 7 |
+---------------+-----------------+---------------+
| 1 6 3 | 458 9 2 | 7 58 45 |
| 79 78 5 | 3 48a 1 | 6 289 249 |
| 49 48 2 | 6 7 58 | 3 589 1 |
+---------------+-----------------+---------------+
| 2 1 47e | 589 3 56789 | 458d 569 59 |
| 47 9 8 | 125 156 567 | 145 1256 3 |
| 3 5 6 | 29 18b 4 | 18c 7 29 |
+---------------+-----------------+---------------+

(-8)r5c5=r9c5-r9c7=(8-4)r7c7=(4)r7c3-r1c3=r1c5-(4=8)r5c5; stte

Thanks Immp!

Plug 4 (ie NOT 8 ) into r5c5 and the loop a-g shows you that r5c5 < > 4 but IS 8.

Clement

Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania

Posted: Sun Mar 27, 2022 5:11 pm Post subject: VH + 032522

Code:

+------------------+----------------------+--------------------+
| 8 2 14 | 7 145 3 | 9 15 6 |
| 5 47 1479 | 149 146 69 | 2 3 8 |
| 6 3 19 | 1589 2 589 |a15 4 7 |
+------------------+----------------------+--------------------+
| 1 6 3 | 458 9 2 | 7 58 45 |
|e79 d78 5 | 3 c48 1 | 6 289 249 |
| 49 48 2 | 6 7 58 | 3 589 1 |
+------------------+----------------------+--------------------+
| 2 1 47 | 589 3 56789 | 458 569 59 |
|f7-4 9 8 | 125 156 567 |a145 1256 3 |
| 3 5 6 | 29 b18 4 |a18 7 29 |
+------------------+----------------------+--------------------+

(4=1|58)r389c7 - (8)r9c5 = r5c5 - (8=7)r5c2 - r5c1 = (7)r8c1 => - 4r8c1; stte

Yenison

Joined: 23 Oct 2022
Posts: 1

Posted: Sat Nov 26, 2022 4:18 pm Post subject:

Its cool;

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