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keith
Joined: 19 Sep 2005 Posts: 3355 Location: near Detroit, Michigan, USA
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Posted: Sat Jun 30, 2012 12:53 pm Post subject: Another Menneske |
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Enjoyed this one.
Code: | M5094451sh(9)
+-------+-------+-------+
| . . 2 | 7 1 . | . 4 . |
| . . 8 | 6 . . | . . . |
| . . . | . . 9 | 3 . 7 |
+-------+-------+-------+
| . . 1 | . . 6 | . 8 9 |
| 6 . . | . . . | . . 5 |
| 5 9 . | 3 . . | 1 . . |
+-------+-------+-------+
| 8 . 5 | 9 . . | . . . |
| . . . | . . 7 | 8 . . |
| . 4 . | . 8 1 | 9 . . |
+-------+-------+-------+
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Play this puzzle online at the Daily Sudoku site
Keith |
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JC Van Hay
Joined: 13 Jun 2010 Posts: 494 Location: Charleroi, Belgium
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Posted: Sat Jun 30, 2012 1:25 pm Post subject: |
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My favorite (bilocations only ...) ...
Code: | +----------------+-------------------+----------------+
| 9 3 2 | 7 1 5 | 6 4 8 |
| 147 17 8 | 6 234 234 | 5 9 12 |
| 14 5 6 | 8 24 9 | 3 12 7 |
+----------------+-------------------+----------------+
| 3 2 1 | 45 457 6 | 47 8 9 |
| 6 8 7(4) | 1 9 -4(2) | 247 3 5 |
| 5 9 (47) | 3 4(27) 8 | 1 6 24 |
+----------------+-------------------+----------------+
| 8 167 5 | 9 346 34 | 24 127 1234 |
| 12 16 9 | 245 3456 7 | 8 15 134 |
| 27 4 3 | 25 8 1 | 9 57 6 |
+----------------+-------------------+----------------+
Chain[3]:2r5c6=(2-7)r6c5=(7-4)r6c3=4r5c3 :=> -4r5c6;ste |
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arkietech
Joined: 31 Jul 2008 Posts: 1834 Location: Northwest Arkansas USA
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Posted: Sat Jun 30, 2012 1:39 pm Post subject: |
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JC Van Hay wrote: | My favorite (bilocations only ...) ...
Code: | +----------------+-------------------+----------------+
| 9 3 2 | 7 1 5 | 6 4 8 |
| 147 17 8 | 6 234 234 | 5 9 12 |
| 14 5 6 | 8 24 9 | 3 12 7 |
+----------------+-------------------+----------------+
| 3 2 1 | 45 457 6 | 47 8 9 |
| 6 8 7(4) | 1 9 -4(2) | 247 3 5 |
| 5 9 (47) | 3 4(27) 8 | 1 6 24 |
+----------------+-------------------+----------------+
| 8 167 5 | 9 346 34 | 24 127 1234 |
| 12 16 9 | 245 3456 7 | 8 15 134 |
| 27 4 3 | 25 8 1 | 9 57 6 |
+----------------+-------------------+----------------+
Chain[3]:2r5c6=(2-7)r6c5=(7-4)r6c3=4r5c3 :=> -4r5c6;ste |
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I like it
There is a w-wing (47) that removes the 4 in r6c9 |
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keith
Joined: 19 Sep 2005 Posts: 3355 Location: near Detroit, Michigan, USA
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Posted: Sat Jun 30, 2012 2:20 pm Post subject: |
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Note the ring formed by R89C18 that takes out 1 in R8C29.
Keith |
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Marty R.
Joined: 12 Feb 2006 Posts: 5770 Location: Rochester, NY, USA
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Posted: Sat Jun 30, 2012 4:32 pm Post subject: |
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I played the 47 W-Wing. |
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Luke451
Joined: 20 Apr 2008 Posts: 310 Location: Southern Northern California
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Posted: Sat Jun 30, 2012 5:21 pm Post subject: |
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Code: |
*-----------------------------------------------------------*
| 9 3 2 | 7 1 5 | 6 4 8 |
| 147 17 8 | 6 234 234 | 5 9 12 |
| 14 5 6 | 8 24 9 | 3 12 7 |
|-------------------+-------------------+-------------------|
| 3 2 1 | 45 *47+5 6 |*47 8 9 |
| 6 8 *47 | 1 9 24 |*47+2 3 5 |
| 5 9 *47 | 3 *47+2 8 | 1 6 24 |
|-------------------+-------------------+-------------------|
| 8 167 5 | 9 346 34 | 24 127 1234 |
| 12 16 9 | 245 3456 7 | 8 15 134 |
| 27 4 3 | 25 8 1 | 9 57 6 |
*-----------------------------------------------------------*
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I must be mentally ill if the first thing I see is ...
(47)BUG-Lite ==>r5c3<>4 |
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Marty R.
Joined: 12 Feb 2006 Posts: 5770 Location: Rochester, NY, USA
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Posted: Sat Jun 30, 2012 9:32 pm Post subject: |
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Quote: | Note the ring formed by R89C18 that takes out 1 in R8C29. |
What I see there is a four-cell XY-Loop. What is the definition of a ring? |
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keith
Joined: 19 Sep 2005 Posts: 3355 Location: near Detroit, Michigan, USA
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Posted: Sat Jun 30, 2012 9:39 pm Post subject: |
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Loop, ring, cycle, ...
I see all these names used. An xy-chain that closes on itself, each leg makes eliminations.
There's another one:
Code: | +----------------+----------------+----------------+
| 9 3 2 | 7 1 5 | 6 4 8 |
|-147 17 8 | 6 234 234 | 5 9 12 |
|f14 5 6 | 8 e24 9 | 3 d12 7 |
+----------------+----------------+----------------+
| 3 2 1 | 45 457 6 | 47 8 9 |
| 6 8 47 | 1 9 24 | 247 3 5 |
| 5 9 47 | 3 247 8 | 1 6 24 |
+----------------+----------------+----------------+
| 8 167 5 | 9 346 34 | 24 -127 1234 |
|g12 16 9 | 245 3456 7 | 8 c15 134 |
|a27 4 3 | 25 8 1 | 9 b57 6 |
+----------------+----------------+----------------+ |
Keith |
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