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Set VH_1 Puzzle 17 -- VH

 
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daj95376



Joined: 23 Aug 2008
Posts: 3854

PostPosted: Sun Feb 08, 2009 3:23 pm    Post subject: Set VH_1 Puzzle 17 -- VH Reply with quote

Code:
 +-----------------------+
 | 9 7 1 | . . 8 | . . 3 |
 | 8 3 . | . . . | . 5 . |
 | 4 . . | . . 9 | . 8 . |
 |-------+-------+-------|
 | . . . | . 6 . | . . . |
 | . . . | 8 . 7 | . 6 . |
 | 6 . 8 | . 9 3 | . . 4 |
 |-------+-------+-------|
 | . . . | . . . | 7 . . |
 | . 4 2 | . 8 . | . 9 6 |
 | 7 . . | . . 6 | . 4 5 |
 +-----------------------+

Play this puzzle online at the Daily Sudoku site

===== ===== ===== ===== ===== ===== ===== ===== ===== Ratings are Accumulative

Basics: Naked/Hidden Single, Naked Pair/Triple, Locked Candidate 1/2

Basics+: Naked Quad, Hidden Pair/Triple/Quad

VH: BUG+1, UR Type 1, X-Wing, XY-Wing, XYZ-Wing

VH+: 2-String Kite, Empty Rectangle, Remote Pair, Skyscraper, Colors, UR Type 2

Advanced: finned X-Wing, Multiple Colors, Swordfish, M-Wing, W-Wing, XY-Chain

Extreme: Jellyfish, (but mostly) Chain
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wapati



Joined: 10 Jun 2008
Posts: 472
Location: Brampton, Ontario, Canada.

PostPosted: Mon Feb 09, 2009 9:52 pm    Post subject: Reply with quote

This one is fun. If you use advanced URs it is a one stepper.

2 xy-wings turn that UR into a UR1 for a 3 step VH.
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