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Apr 30 VH

 
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 891
Location: Rimini, Italy

PostPosted: Tue Apr 30, 2024 8:47 am    Post subject: Apr 30 VH Reply with quote

Hi everyone,

Code:

+-------------+-----------+------------+
| 25  7   24  | 1  6   38 | 2345 9  58 |
| 259 129 3   | 89 7   4  | 125  28 6  |
| 8   149 6   | 5  2   39 | 134  14 7  |
+-------------+-----------+------------+
| 7   39  5   | 6  389 89 | 14   14 2  |
| 1   34  8   | 2  34  5  | 6    7  9  |
| 6   249 249 | 7  49  1  | 8    5  3  |
+-------------+-----------+------------+
| 3   5   29  | 89 1   6  | 7    28 4  |
| 4   8   7   | 3  5   2  | 9    6  1  |
| 29  6   1   | 4  89  7  | 25   3  58 |
+-------------+-----------+------------+

Play this puzzle online at the Daily Sudoku site

Skyscraper with number 9 in r7c4,r9c1 SL in r2c14 and -9 in r7c3,r9c5
or
2-String Kite with number 9 in r2c4,r9c1 SL in r7c4,r9c5 and -9 in r2c1
or
2-String Kite with number 9 in r2c1,r7c4 SL in r7c3,r9c1 and -9 in r2c4
or
W-Wing 2,5 in r1c1,r9c7 SL with number 5 in r2c17 and -2 in r1c7,r9c1
or
W-Wing 2,5 in r1c1,r9c7 SL with number 5 in r19c9 and -2 in r1c7,r9c1
or
W-Wing 8,9 in r2c4,r9c5 SL with number 9 in r29c1 and -8 in r7c4
or
UR 1,4 in r34c78 and r3c7=3

Ciao Gianni
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dongrave



Joined: 06 Mar 2014
Posts: 567

PostPosted: Wed May 01, 2024 6:50 pm    Post subject: Reply with quote

To solve it using just VH moves, there's a 58-2 XY Wing at r1c19,r2c8 (-2r1c7,-2r2c12) which opens up a 29-5 XY Wing at r29c1,r9c7 (-5r2c7) which solves it.
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