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Menneske 5770098

 
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keith



Joined: 19 Sep 2005
Posts: 3165
Location: near Detroit, Michigan, USA

PostPosted: Mon Jun 25, 2012 2:24 am    Post subject: Menneske 5770098 Reply with quote

Enjoyable, I thought.
Code:
M5770098sh(17)
+-------+-------+-------+
| . 6 7 | . 5 . | 2 9 . |
| . 5 . | . . . | . 8 . |
| 3 . . | 2 . . | . . 1 |
+-------+-------+-------+
| . . . | . 2 . | 9 . . |
| 2 . . | 8 . 9 | . . 5 |
| . . 5 | . 4 . | . . . |
+-------+-------+-------+
| 4 . . | . . 2 | . . 8 |
| . 2 . | . . . | . 5 . |
| . 9 3 | . 7 . | 4 1 . |
+-------+-------+-------+

Play this puzzle online at the Daily Sudoku site

Keith
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Marty R.



Joined: 12 Feb 2006
Posts: 5157
Location: Rochester, NY, USA

PostPosted: Mon Jun 25, 2012 4:34 am    Post subject: Reply with quote

Why do I suspect that you've got an impressive one-stepper up your sleeve that I could never spot? Very Happy

Code:

+------------+-------------+---------------+
| 8  6   7   | 134 5  134  | 2   9    34   |
| 1  5   2   | 9   36 3467 | 367 8    3467 |
| 3  4   9   | 2   8  67   | 5   67   1    |
+------------+-------------+---------------+
| 67 8   146 | 137 2  5    | 9   3467 367  |
| 2  37  46  | 8   36 9    | 1   3467 5    |
| 9  137 5   | 137 4  136  | 8   2    367  |
+------------+-------------+---------------+
| 4  17  16  | 5   9  2    | 367 367  8    |
| 67 2   8   | 34  1  34   | 67  5    9    |
| 5  9   3   | 6   7  8    | 4   1    2    |
+------------+-------------+---------------+

Play this puzzle online at the Daily Sudoku site

XY-Wing (376), pivot r5c2; transport 6 from r4c1 to r7c3; r5c3<>6.

XYZ-Wing (367), pivot r2c7; r2c9<>6.

With r5c8 now <>46, there is a 37 pair in r5 which finishes it off.
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keith



Joined: 19 Sep 2005
Posts: 3165
Location: near Detroit, Michigan, USA

PostPosted: Mon Jun 25, 2012 5:07 am    Post subject: Reply with quote

Marty R. wrote:
Why do I suspect that you've got an impressive one-stepper up your sleeve that I could never spot? Very Happy

Marty,

No. I actually did this one with a lot of coloring on 6 and 7. Maybe there was an XY-wing in there.

Keith
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