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daj95376
Joined: 23 Aug 2008 Posts: 3854
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Posted: Fri Jul 02, 2010 3:51 am Post subject: Puzzle 10/07/02: BBDB Advanced |
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Code: | +-----------------------+
| 9 . 5 | . . . | . . . |
| . 3 2 | 4 . . | . . . |
| 1 4 . | . 7 . | 5 6 3 |
|-------+-------+-------|
| . 2 . | 5 . . | . 3 . |
| . . 3 | . 9 7 | 2 . . |
| . . . | . 2 3 | . . 7 |
|-------+-------+-------|
| . . 4 | . 6 . | 1 . . |
| . . 1 | 7 . . | . 9 . |
| . . 9 | . . 1 | . . 5 |
+-----------------------+
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Play this puzzle online at the Daily Sudoku site
Code: | after basics
+-----------------------------------------------------------------------+
| 9 67 5 | 16 3 68 | 478 12478 1248 |
| 67 3 2 | 4 158 568 | 789 178 189 |
| 1 4 8 | 29 7 29 | 5 6 3 |
|-----------------------+-----------------------+-----------------------|
| 8 2 7 | 5 14 46 | 69 3 169 |
| 45 1 3 | 68 9 7 | 2 458 468 |
| 45 9 6 | 18 2 3 | 48 1458 7 |
|-----------------------+-----------------------+-----------------------|
| 237 578 4 | 239 6 2589 | 1 278 28 |
| 236 568 1 | 7 458 2458 | 3468 9 2468 |
| 2367 678 9 | 23 48 1 | 34678 2478 5 |
+-----------------------------------------------------------------------+
# 83 eliminations remain
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tlanglet
Joined: 17 Oct 2007 Posts: 2468 Location: Northern California Foothills
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Posted: Fri Jul 02, 2010 5:15 pm Post subject: |
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Three VH+ steps.....
Quote: | AUR 45 r56c18 x-wing 5 overlay; r56c8<>4
xy-wing -458 with vertex r5c8; r6c1<>4
xy-wing -378 with vertex in r7c8; r8c1<>3 |
Ted |
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peterj
Joined: 26 Mar 2010 Posts: 974 Location: London, UK
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Posted: Fri Jul 02, 2010 7:57 pm Post subject: |
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Slightly different but basically the same as Ted
Quote: | xyz-wing(58-4) r5c8; r5c9<>4
type 1 UR(45); r6c8<>45
xy-wing(78-3) r7c8; r8c1<>3 |
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Marty R.
Joined: 12 Feb 2006 Posts: 5770 Location: Rochester, NY, USA
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Posted: Sun Jul 04, 2010 9:07 pm Post subject: |
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I doubled Ted's and Peter's number of moves
ER (1)
Type 4 URs (29,45)
XYZ-Wing (158)
X-Wing (1)
XY-Wing (783) |
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