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Set N Puzzle 21 -- VH

 
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daj95376



Joined: 23 Aug 2008
Posts: 3855

PostPosted: Sun Jan 18, 2009 6:43 pm    Post subject: Set N Puzzle 21 -- VH Reply with quote

Code:
 +-----------------------+
 | 3 . . | . 4 7 | . . . |
 | . 5 . | . . . | . 7 . |
 | . . 9 | . . 5 | 8 4 . |
 |-------+-------+-------|
 | . . . | . 3 1 | . . . |
 | 1 . . | 7 9 2 | 3 8 . |
 | 9 . 3 | 5 8 4 | 1 . . |
 |-------+-------+-------|
 | . . 1 | . 5 8 | . 9 . |
 | . 9 8 | . 2 . | 5 . . |
 | . . . | . . . | . . . |
 +-----------------------+

Play this puzzle online at the Daily Sudoku site

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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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keith



Joined: 19 Sep 2005
Posts: 3173
Location: near Detroit, Michigan, USA

PostPosted: Mon Jan 19, 2009 6:26 pm    Post subject: Reply with quote

I believe I used an XYZ-wing and then an XY-wing.

Keith
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