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US Air Sep 2012

 
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keith



Joined: 19 Sep 2005
Posts: 3355
Location: near Detroit, Michigan, USA
PostPosted: Sat Sep 08, 2012 3:36 pm    Post subject: US Air Sep 2012 Reply with quote
It was a surprise to me to find that the "tougher" puzzle in the airline magazine indeed requires advanced moves.
Code:
Puzzle: USAirSep2012
+-------+-------+-------+
| . 9 4 | . 3 6 | 2 . . |
| . 7 . | . . . | . . 5 |
| . 3 . | 4 . . | . . . |
+-------+-------+-------+
| . . . | 8 . 1 | 5 . . |
| . 2 . | . 4 . | . . . |
| 7 . . | . . . | . . 6 |
+-------+-------+-------+
| 8 . . | . 5 7 | 9 . . |
| . . . | . . . | 3 . . |
| . . . | . . 2 | . . 7 |
+-------+-------+-------+

Play this puzzle online at the Daily Sudoku site

Keith
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Sat Sep 08, 2012 8:53 pm    Post subject: Reply with quote
Code:

+------------------+---------------+--------------+
| 15    9    4     | 157  3    6   | 2  178   18  |
| 126   7    1268  | 129  129  89  | 4  3     5   |
| 125   3    1258  | 4    127  58  | 67 1679  19  |
+------------------+---------------+--------------+
| 3469  46   369   | 8    67   1   | 5  279   239 |
| 13569 2    13569 | 67   4    359 | 78 789   389 |
| 7     8    359   | 259  29   359 | 1  4     6   |
+------------------+---------------+--------------+
| 8     16   236   | 136  5    7   | 9  126   4   |
| 269   156  7     | 169  1689 4   | 3  12568 128 |
| 3469  1456 369   | 1369 1689 2   | 68 1568  7   |
+------------------+---------------+--------------+

Play this puzzle online at the Daily Sudoku site

Skyscraper on 7 in r14 does it.
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Clement



Joined: 24 Apr 2006
Posts: 1113
Location: Dar es Salaam Tanzania
PostPosted: Sat Sep 08, 2012 9:10 pm    Post subject: US Air Sep 2012 Reply with quote
Code after Basics
Code:

+------------------+---------------+--------------+
| 15    9    4     | 15*7  3    6   | 2  1*78   18  |
| 126   7    1268  | 129  129  89  | 4  3     5   |
| 125   3    1258  | 4    127  58  | 67 1679  19  |
+------------------+---------------+--------------+
| 3469  46   369   | 8    679  1   | 5  2-79   239 |
| 13569 2    13569 | 56*79 4    359 | 78 *789   389 |
| 7     8    359   | 2359 29   359 | 1  4     6   |
+------------------+---------------+--------------+
| 8     16   236   | 136  5    7   | 9  126   4   |
| 269   156  7     | 169  1689 4   | 3  12568 128 |
| 3469  1456 369   | 1369 1689 2   | 68 1568  7   |
+------------------+---------------+--------------+
Finned x-wing on 7 in r15; r4c8<>7 solves it.
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