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Free Press March 15, 2013

 
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keith



Joined: 19 Sep 2005
Posts: 3173
Location: near Detroit, Michigan, USA

PostPosted: Sat Mar 16, 2013 9:01 am    Post subject: Free Press March 15, 2013 Reply with quote

Code:
Puzzle: FP031513
+-------+-------+-------+
| . . 5 | . . 4 | . 6 . |
| 9 . 8 | . 3 . | 7 . . |
| . . . | . 5 . | 4 1 . |
+-------+-------+-------+
| . . . | . . 6 | . 9 . |
| . . . | 9 . . | . . . |
| . 3 . | . . 7 | . . . |
+-------+-------+-------+
| . 7 4 | . . . | . . . |
| . . 2 | . 4 . | 6 . 5 |
| . 6 . | 1 . . | 9 . . |
+-------+-------+-------+

Play this puzzle online at the Daily Sudoku site

Keith
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JC Van Hay



Joined: 13 Jun 2010
Posts: 371
Location: Charleroi, Belgium

PostPosted: Sat Mar 16, 2013 11:19 am    Post subject: Reply with quote

25 Singles; DP(17)r45c39=1r7c9; 6 Singles; BUG=4r5c9; ste
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Marty R.



Joined: 12 Feb 2006
Posts: 5160
Location: Rochester, NY, USA

PostPosted: Sat Mar 16, 2013 4:37 pm    Post subject: Reply with quote

Code:

+----------+---------+---------------+
| 7   1 5  | 2 9   4 | 38  6   38    |
| 9   4 8  | 6 3   1 | 7   5   2     |
| 3   2 6  | 7 5   8 | 4   1   9     |
+----------+---------+---------------+
| 24  5 17 | 3 128 6 | 128 9   1478  |
| 246 8 17 | 9 12  5 | 123 234 13467 |
| 26  3 9  | 4 128 7 | 5   28  168   |
+----------+---------+---------------+
| 8   7 4  | 5 6   9 | 123 23  13    |
| 1   9 2  | 8 4   3 | 6   7   5     |
| 5   6 3  | 1 7   2 | 9   48  48    |
+----------+---------+---------------+

Play this puzzle online at the Daily Sudoku site

XY-Chain (3=8)r1c9-(8=4)r9c9-(4=8)r9c8-(8=2)r6c8-(2=3)r7c8=>r7c9<>3

Code:

+---------+-------+-----------+
| 7  1 5  | 2 9 4 | 8  6  3   |
| 9  4 8  | 6 3 1 | 7  5  2   |
| 3  2 6  | 7 5 8 | 4  1  9   |
+---------+-------+-----------+
| 24 5 17 | 3 8 6 | 12 9  47  |
| 46 8 17 | 9 2 5 | 13 34 467 |
| 26 3 9  | 4 1 7 | 5  28 68  |
+---------+-------+-----------+
| 8  7 4  | 5 6 9 | 23 23 1   |
| 1  9 2  | 8 4 3 | 6  7  5   |
| 5  6 3  | 1 7 2 | 9  48 48  |
+---------+-------+-----------+

Play this puzzle online at the Daily Sudoku site

BUG+1=>r5c9=4
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Marty R.



Joined: 12 Feb 2006
Posts: 5160
Location: Rochester, NY, USA

PostPosted: Sat Mar 16, 2013 4:40 pm    Post subject: Reply with quote

JC Van Hay wrote:
25 Singles; DP(17)r45c39=1r7c9; 6 Singles; BUG=4r5c9; ste


JC,

How did you get that UR to lead to r7c9=1? I looked at that; did I miss some basics?
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JC Van Hay



Joined: 13 Jun 2010
Posts: 371
Location: Charleroi, Belgium

PostPosted: Sat Mar 16, 2013 6:52 pm    Post subject: Reply with quote

Marty R. wrote:
JC Van Hay wrote:
25 Singles; DP(17)r45c39=1r7c9; 6 Singles; BUG=4r5c9; ste


JC,

How did you get that UR to lead to r7c9=1? I looked at that; did I miss some basics?
Sorry, Marty,
I made 2 careless and unforgivable mistakes Embarassed : 35 and not 25 Singles + I overlooked the 1 in r6c9 !
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keith



Joined: 19 Sep 2005
Posts: 3173
Location: near Detroit, Michigan, USA

PostPosted: Sat Mar 16, 2013 9:13 pm    Post subject: Reply with quote

Marty,

Yes. It turns out the UR is not helpful.

Keith
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