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daj95376
Joined: 23 Aug 2008
Posts: 3854
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 Posted: Sun Jun 14, 2009 5:59 pm Post subject: Puzzle NR_039 |
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Involved, but it lets me complete this puzzle source file.
| Code: | +-----------------------+
| . . . | . . 1 | 3 . . |
| . 1 . | . . . | 4 . 8 |
| . . 2 | . . . | . 9 . |
|-------+-------+-------|
| . . . | . 8 7 | . . . |
| . . . | 1 2 . | 5 . . |
| 8 . . | 4 . 5 | 6 1 . |
|-------+-------+-------|
| 7 8 . | . 5 2 | . . . |
| . . 1 | . . 4 | . . 6 |
| . 4 . | . . . | . 2 5 |
+-----------------------+
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Play this puzzle online at the Daily Sudoku site
| Code: | r3 b3 Locked Pair <> 17 [r1c8],[r2c8],[r3c245]
c8 Naked Pair <> 34 [r8c8]
c7b9 Locked Pair <> 89 [r7c9]
c5 Naked Pair <> 39 [r123c5]
r7 b9 Locked Pair <> 34 [r7c34]
c5b2 Locked Triple <> 467 [r13c4],[r23c6]
r9 b7 Locked Candidate 1 <> 3 [r9c6]
r47c89 <34> UR Type 1 <> 34 [r4c9]
c2 Naked Pair <> 36 [r15c2]
XY-Wing [r4c4]/[r6c5]+[r7c4] <> 9 [r8c5]
XY-Wing [r7c4]/[r4c4]+[r8c5] <> 3 [r6c5],[r8c4]
c24 X-Wing <> 3 [r3c16]
r7 b2 turbot fish/ER <> 9 [r2c3]
c3b7 Locked Candidate 2 <> 9 [r9c1]
XY-Wing [r9c6]/[r2c6]+[r9c1] <> 3 [r2c1]
XYZ-Wing [r2c3]/[r2c5]+[r3c2] <> 6 [r2c1]
XY-Wing [r2c6]/[r2c1]+[r3c4] <> 5 [r3c1]
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Last edited by daj95376 on Fri Jun 26, 2009 9:04 pm; edited 1 time in total |
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arkietech
Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
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| Posted: Sun Jun 14, 2009 6:23 pm Post subject: |
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Needed seven steps | Quote: | finned x-wing 9
xyz-wing 376
ur 43
xy-wing 693
x-wing 3
xy-wing 693
xy-wing 395 |
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tlanglet
Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills
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| Posted: Sun Jun 14, 2009 8:21 pm Post subject: |
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My first pass involved five steps including some transports/extensions.
| Quote: | Type 1 UR,
xy-wing 369 with pivot 36 in r4c4,
x-wing 3 in r34c24,
an extended xy-wing 379 with pivot 37 in r6c3,
xy-wing 569 with both wings transported.
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Very nice puzzle.
Ted |
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storm_norm
Joined: 18 Oct 2007
Posts: 1741
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| Posted: Mon Jun 15, 2009 6:22 am Post subject: |
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| Code: | .------------------.------------------.------------------.
| 4569 679 8 | 59 467 1 | 3 56 2 |
| 3569 1 3679 | 2 67 39 | 4 56 8 |
| 3456 36 2 | 358 46 38 | 7 9 1 |
:------------------+------------------+------------------:
| 1 369 5 | 369 8 7 | 2 34 349 |
| 369 3679 4 | 1 2 369 | 5 8 379 |
| 8 2 379 | 4 39 5 | 6 1 379 |
:------------------+------------------+------------------:
| 7 8 69 | 69 5 2 | 1 34 34 |
| 2 5 1 | 389 39 4 | 89 7 6 |
| 369 4 369 | 7 1 689 | 89 2 5 |
'------------------'------------------'------------------' |
1...UR{3,4} type 1, r47c89 removes 3 and 4 from r4c9
2...(9=8)r8c7 - (8)r9c7 = (8)r9c6 - (8=3)r3c6 - (3=6)r3c2 - (6)r4c2 = (6)r4c4 - (6=9)r7c4; r8c45 <> 9
3...(3=6)r3c2 - (6)r4c2 = (6)r4c4 - (6=3)r5c6 - (6=9)r9c6 - (9)r2c6 = (9-5)r1c4 = (5)r3c4; r3c4 <> 3 |
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