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immpy



Joined: 06 May 2017
Posts: 571

PostPosted: Fri Mar 20, 2020 3:15 am    Post subject: Advanced 031920 Reply with quote

Hello all,
Stay healthy and remain positive as we fight COVID-19. Pass some time with some Sudoku puzzles. This one is just a step above our normal VH puzzles. Enjoy...

Code:

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

Play this puzzle online at the Daily Sudoku site

cheers...immp
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 940
Location: Rimini, Italy

PostPosted: Fri Mar 20, 2020 8:47 am    Post subject: Reply with quote

Hi everyone,

Code:

+-----------------+--------------+----------+
| 7  8     2      | 5   34   34  | 1   9  6 |
| 5  49    49     | 167 67   17  | 8   2  3 |
| 16 3     16     | 8   9    2   | 5   4  7 |
+-----------------+--------------+----------+
| 2  56    568    | 4   3567 9   | 36  78 1 |
| 3  7     46     | 2   1    8   | 46  5  9 |
| 49 14569 145689 | 67  3567 357 | 346 78 2 |
+-----------------+--------------+----------+
| 49 2     459    | 3   45   6   | 7   1  8 |
| 8  14    3      | 17  2    147 | 9   6  5 |
| 16 156   7      | 9   8    15  | 2   3  4 |
+-----------------+--------------+----------+

Play this puzzle online at the Daily Sudoku site

WXYZ-Wing 4,5,6,9 in r4c2,r257c3 and -5 in r46c3,r9c2

Ciao Gianni
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immpy



Joined: 06 May 2017
Posts: 571

PostPosted: Fri Mar 20, 2020 5:35 pm    Post subject: Reply with quote

Quite a nice solution Gianni, yes. Also a possible W-Wing.
W-Wing: 4/9 in r2c3,r6c1 SL on 9 r7c13=>r56c3<>4.

cheers...immp
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