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Apr 30 VH

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TomC

Joined: 30 Oct 2020
Posts: 358
Location: Wales

Posted: Sat Apr 30, 2022 6:42 am Post subject: Apr 30 VH

Code:

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

Play this puzzle online at the (still not working fully) Daily Sudoku site

Solves with an XY wing or even a W wing (not using 5 or 7)

ZeroAssoluto

Joined: 05 Feb 2017
Posts: 933
Location: Rimini, Italy

Posted: Sat Apr 30, 2022 9:32 am Post subject:

Hi everyone,

Quote:

XY-Wing
4,6,9 in r4c16,r5c4 and -6 in r5c3
4,6,9 in r4c6,r5c34 and -9 in r4c1,r5c6
or
W-Wing 4,6 in r4c9,r5c4 SL with number 6 in r6c49 and -4 in r4c6,r5c78
or
X-Wing
with number 6 in r57c38 and -6 in r5c4,r7c9
with number 6 in r48c19 and -6 in r67c9

Ciao Gianni

ZeroAssoluto

Joined: 05 Feb 2017
Posts: 933
Location: Rimini, Italy

Posted: Sat Apr 30, 2022 9:33 am Post subject:

Hi everyone,

I start from here

Code:

+----------------+------------+-----------------+
| 127 6 3 | 5 4 128 | 279 18 79 |
| 1245 9 245 | 7 3 128 | 6 1458 1458 |
| 12457 8 2457 | 9 6 12 | 27 145 3 |
+----------------+------------+-----------------+
| 69 5 1 | 8 2 49 | 3 7 46 |
| 8 3 69 | 46 7 459 | 14 1456 2 |
| 27 4 27 | 36 1 35 | 8 9 56 |
+----------------+------------+-----------------+
| 3 12 56 | 124 59 7 | 149 1468 14689 |
| 56 17 8 | 134 59 34 | 1479 2 14679 |
| 49 127 49 | 12 8 6 | 5 3 17 |
+----------------+------------+-----------------+

Play this puzzle online at the Daily Sudoku site

Ciao Gianni

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