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daj95376
Joined: 23 Aug 2008 Posts: 3854
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Posted: Fri Jan 16, 2009 1:37 am Post subject: Set I Puzzle 10 |
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More reasonable?
Code: | +-----------------------+
| 6 7 1 | 5 2 . | . . 3 |
| 4 . . | . . 1 | . . 9 |
| 9 . . | . 8 . | 1 5 . |
|-------+-------+-------|
| 1 . . | . . . | 9 . . |
| 2 . 7 | . 5 . | . . . |
| . 6 . | . . 2 | . . . |
|-------+-------+-------|
| . . 5 | 4 . . | 3 . . |
| . . 4 | . . . | . 7 . |
| 7 1 . | . . . | . . 4 |
+-----------------------+
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Play this puzzle online at the Daily Sudoku site
===== ===== ===== ===== ===== ===== ===== ===== ===== ===== ===== ===== =====
Can be solved using steps from ...
Basics: Naked/Hidden Single, Naked Pair/Triple, Locked Candidate 1/2
Basics+: Naked Quad, Hidden Pair/Triple/Quad
VH: BUG+1, Remote Pair, UR Type 1, X-Wing, XY-Wing
Advanced: 2-String Kite, Empty Rectangle, Skyscraper, UR Type 2, XYZ-Wing
Extreme: finned X-Wing, Multiple Colors, M-Wing, W-Wing, XY-Chain
VH+AE: multi-step VH plus one Advanced and/or one Extreme step.
Extreme+: Swordfish, Jellyfish, (but mostly) Chain |
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storm_norm
Joined: 18 Oct 2007 Posts: 1741
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Posted: Sun Jan 18, 2009 3:36 am Post subject: |
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Code: | .------------------.------------------.------------------.
| 6 7 1 | 5 2 9 | 48 48 3 |
| 4 5 8 | 37 37 1 | 2 6 9 |
| 9 3 2 | 6 8 4 | 1 5 7 |
:------------------+------------------+------------------:
| 1 48 3 | 78 467 678 | 9 2 5 |
| 2 48 7 | 9 5 38 | 46 134 16 |
| 5 6 9 | 13 134 2 | 7 34 8 |
:------------------+------------------+------------------:
| 8 29 5 | 4 1679 67 | 3 19 126 |
| 3 29 4 | 18 169 568 | 568 7 126 |
| 7 1 6 | 2 39 358 | 58 89 4 |
'------------------'------------------'------------------' |
(4=3)r6c8 - (3)r6c45 = (3)r5c6 - (3)r9c6 = (3-9)r9c5 = (9-8)r9c8 = (8)r1c8 - (8=4)r1c7; r5c7 <> 4
singles. |
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