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Aug 22 VH

 
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 942
Location: Rimini, Italy

PostPosted: Tue Aug 22, 2023 9:23 am    Post subject: Aug 22 VH Reply with quote

Hi everyone,

Code:

+------------+------------+----------+
| 39  38  78 | 167  4 137 | 69 2  5  |
| 239 5   27 | 67   8 37  | 69 4  1  |
| 4   1   6  | 5    9 2   | 8  7  3  |
+------------+------------+----------+
| 6   348 5  | 9    7 48  | 1  38 2  |
| 123 7   28 | 1248 5 148 | 34 6  9  |
| 12  48  9  | 12   3 6   | 7  5  48 |
+------------+------------+----------+
| 7   2   3  | 48   6 9   | 5  1  48 |
| 8   6   4  | 3    1 5   | 2  9  7  |
| 5   9   1  | 478  2 478 | 34 38 6  |
+------------+------------+----------+

Play this puzzle online at the Daily Sudoku site

Quote:

XY-Wing 3,4,8 in r4c68,r5c7 and -4 in r5c46
or
W-Wing 3,8 in r1c2,r4c8 SL with number 8 in r6c29 and -3 in r4c2
W-Wing 4,8 in r4c6,r6c2 SL with number 8 in r4c8,r6c9 and -4 in r4c2
W-Wing 4,8 in r4c6,r6c9 SL with number 4 in r46c2 and -8 in r4c8


Ciao Gianni
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Greenvilleguy



Joined: 01 Jul 2022
Posts: 24
Location: US

PostPosted: Mon Aug 28, 2023 4:15 pm    Post subject: Reply with quote

Y wing - r4c6, r4c8, r5c7 - eliminates 4 in r5c4 and r5c6
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