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Free Press March 16, 2012

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keith

Joined: 19 Sep 2005
Posts: 3355
Location: near Detroit, Michigan, USA

Posted: Sat Mar 17, 2012 12:02 am Post subject: Free Press March 16, 2012

Easier than most.

Code:

Puzzle: FP031612
+-------+-------+-------+
| . . . | 2 . . | . 9 . |
| . 9 . | . . . | 7 . . |
| 3 . . | . . 5 | 6 1 2 |
+-------+-------+-------+
| 5 8 . | . . . | . . . |
| . . 1 | . . 9 | 3 . . |
| . . . | . . . | . 5 6 |
+-------+-------+-------+
| 6 4 7 | 5 . . | . . 9 |
| . . 9 | . . . | . 8 . |
| . 1 . | . . 7 | . . . |
+-------+-------+-------+

Keith

(Edited to post puzzle rather than solution.)

Last edited by keith on Sat Mar 17, 2012 1:37 am; edited 1 time in total

arkietech

Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA

Posted: Sat Mar 17, 2012 5:29 am Post subject:

Code:

*-----------------------------------------------------------*
| 14 56 56 | 2 7 13 | 48 9 348 |
| 14 9 2 | 1368 1368 1368 | 7 34 5 |
| 3 7 8 | 49 49 5 | 6 1 2 |
|-------------------+-------------------+-------------------|
| 5 8 346 | 346 2346 2346 | 9 7 1 |
| 7 26 1 | 468 5 9 | 3 #24 48 |
| 9 *23 34 | 7 1348 1348 |#248 5 6 |
|-------------------+-------------------+-------------------|
| 6 4 7 | 5 1238 1238 | 12 *23 9 |
| 2 x35 9 | 1346 1346 1346 | 145 8 7 |
| 8 1 x35 | 349 2349 7 | 245 6 4-3 |
*-----------------------------------------------------------*
m-wing extended
(3=2)r7c8-r5c8=r6c7-(2=3)r6c2-r8c2=(3)r9c3 => r9c9<>3

SudoQ

Joined: 02 Aug 2011
Posts: 127

Posted: Sat Mar 17, 2012 8:49 am Post subject:

Or two XY-Wings:

Code:

r7c8=2 -> r5c8=4 ->
=3 -> r9c9=4 -> r5c9<>4

r9c9=3 -> r9c3=5 ->
=4 -> r8c7=5 -> r8c2<>5

/SudoQ

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