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Extreme VH 011819

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immpy

Joined: 06 May 2017
Posts: 571

Posted: Sat Jan 19, 2019 3:47 am Post subject: Extreme VH 011819

I'm really enjoying these lately. Hope others will as well. Requires only VH techniques.

Code:

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

Play this puzzle online at the Daily Sudoku site

cheers...immp

ZeroAssoluto

Joined: 05 Feb 2017
Posts: 941
Location: Rimini, Italy

Posted: Sat Jan 19, 2019 9:03 am Post subject:

Hi everyone,

Code:

+------------+-----------+-------------+
| 45 6 1 | 7 45 9 | 2 3 8 |
| 478 2 3 | 48 6 1 | 79 5 479 |
| 58 49 479 | 2 3 58 | 6 1 47 |
+------------+-----------+-------------+
| 2 89 59 | 58 7 6 | 1 4 3 |
| 1 48 456 | 458 9 3 | 578 678 2 |
| 3 7 456 | 1 48 2 | 589 68 59 |
+------------+-----------+-------------+
| 6 1 2 | 9 58 4 | 3 78 57 |
| 47 3 47 | 6 2 58 | 58 9 1 |
| 9 5 8 | 3 1 7 | 4 2 6 |
+------------+-----------+-------------+

Play this puzzle online at the Daily Sudoku site

W-Wing 4,8 in r5c2,r6c5 SL with number 8 in r4c24 and -4 in r5c4,r6c3

Ciao Gianni

Clement

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

Posted: Wed Jan 23, 2019 10:41 am Post subject: Extreme VH 011819

Code:

+-------------------+-------------------+-------------------+
| 45 6 1 | 7 45 9 | 2 3 8 |
| 78-4 2 3 |d48 6 1 | 79 5 479 |
| 4578 a49 479 | 2 3 58-4| 6 1 47 |
+-------------------+-------------------+-------------------+
| 2 89 59 | 58 7 6 | 1 4 3 |
| 1 b48 456 |c458 9 3 | 578 678 2 |
| 3 7 456 | 1 48 2 | 589 68 59 |
+-------------------+-------------------+-------------------+
| 6 1 2 | 9 458 458 | 3 78 57 |
| 47 3 47 | 6 2 58 | 58 9 1 |
| 9 5 8 | 3 1 7 | 4 2 6 |
+-------------------+-------------------+-------------------+

Skyscraper on 4 from r5c24
(4)r3c2 = r5c2 - r5c4 = r2c4 => - 4r2c1,r3c6; stte

Last edited by Clement on Wed Jan 23, 2019 10:44 am; edited 1 time in total

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