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  Topic: Oct 17 VH
kent7618

Replies: 2
Views: 18583

PostForum: Daily Sudoku puzzles   Posted: Tue Oct 16, 2012 4:52 pm   Subject: Oct 17 VH

+--------------+-------------+---------------+
| 4 8 37 | 9 36 2 | 3567 57 1 |
| 9 167 1237 | 46 136 5 | 3467 8 236 |
| 135 156 123 | 468 7 168 | 34569 259 236 |
+----- ...
  Topic: Jul 20 VH
kent7618

Replies: 7
Views: 40604

PostForum: Daily Sudoku puzzles   Posted: Wed Jul 25, 2012 6:16 am   Subject: Jul 20 VH
458 xyz wing can also be used.
  Topic: Jul 20 VH
kent7618

Replies: 7
Views: 40604

PostForum: Daily Sudoku puzzles   Posted: Thu Jul 19, 2012 4:43 pm   Subject: Jul 20 VH

+--------------+------------------+------------+
| 48 9 2 | 1468 148 16 | 35 7 35 |
| 478 38 3457 | 458 3458 9 | 6 2 1 |
| 1 6 35 | 2 7 35 | 8 4 9 | ...
  Topic: Jul 14 VH
kent7618

Replies: 2
Views: 18928

PostForum: Daily Sudoku puzzles   Posted: Fri Jul 13, 2012 4:44 pm   Subject: Jul 14 VH

+-------------+-----------+----------------+
| 5 8 3 | 2 9 46 | 46 7 1 |
| 147 47 2 | 8 16 3 | 9 456 456 |
| 14 9 6 | 14 5 7 | 8 3 2 |
+------------- ...
  Topic: Jun 20 VH
kent7618

Replies: 2
Views: 20466

PostForum: Daily Sudoku puzzles   Posted: Wed Jun 20, 2012 8:33 am   Subject: Jun 20 VH
X-Wing on 1 in r3 r7; r4c2<>1 (=7), solves it.
  Topic: test
kent7618

Replies: 0
Views: 47053

PostForum: Test   Posted: Sat Jun 16, 2012 5:37 pm   Subject: test

+------------+---------------+-------------+
| 78 2 78 | 136 139 369 | 46 5 49 |
| 3 6 4 | 57 5789 5789 | 1 89 2 |
| 5 9 1 | 4 2 68 | 678 3 78 |
+------------+ ...
  Topic: Jun 15 VH
kent7618

Replies: 8
Views: 34869

PostForum: Daily Sudoku puzzles   Posted: Sat Jun 16, 2012 4:47 pm   Subject: Re: Jun 15 VH


finally xyz 245 pivoted at r5c9 solves it

I solved it the same way without using XY pivoted at r4c2 .

But I can't deduce that r5c6=7 as the system "Hint" showed.

I don't know h ...
  Topic: Jun 15 VH
kent7618

Replies: 8
Views: 34869

PostForum: Daily Sudoku puzzles   Posted: Fri Jun 15, 2012 5:55 pm   Subject: Re: Jun 15 VH


finally xyz 245 pivoted at r5c9 solves it

I solved it the same way without using XY pivoted at r4c2 .

But I can't deduce that r5c6=7 as the system "Hint" showed.
 
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