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Apr 15 VH

 
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 941
Location: Rimini, Italy
PostPosted: Thu Apr 15, 2021 6:56 am    Post subject: Apr 15 VH Reply with quote
Hi everyone,

Code:

+-----------+------------+----------+
| 5   1 4   | 9   8   6  | 23 7  23 |
| 7   2 8   | 5   1   3  | 6  9  4  |
| 3   6 9   | 7   4   2  | 5  8  1  |
+-----------+------------+----------+
| 129 3 127 | 6   27  89 | 18 4  5  |
| 19  4 6   | 13  5   89 | 7  2  38 |
| 8   5 127 | 123 237 4  | 9  13 6  |
+-----------+------------+----------+
| 12  8 5   | 23  6   7  | 4  13 9  |
| 6   7 3   | 4   9   1  | 28 5  28 |
| 4   9 12  | 8   23  5  | 13 6  7  |
+-----------+------------+----------+

Play this puzzle online at the Daily Sudoku site

XY-Wing 1,2,3 in r5c4,r7c14 and -1 in r5c1

Ciao Gianni
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TomC



Joined: 30 Oct 2020
Posts: 358
Location: Wales
PostPosted: Thu Apr 15, 2021 7:26 am    Post subject: Reply with quote
r7c4 <> 3 as by using the 13 pair in c8 - no 3's in box 5 or no 3's in c8

r6c5 <> 3 as well
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Earl



Joined: 30 May 2007
Posts: 677
Location: Victoria, KS
PostPosted: Thu Apr 15, 2021 11:11 am    Post subject: Apr15 VH Reply with quote
13Wwing (R5C4,R6C8) by 3's R7; -1R6C4.

Early Earl
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