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Set I Puzzle 1

 
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daj95376



Joined: 23 Aug 2008
Posts: 3854
PostPosted: Wed Jan 14, 2009 10:30 pm    Post subject: Set I Puzzle 1 Reply with quote
Code:
 +-----------------------+
 | . . . | 6 . 5 | . . 1 |
 | . 1 7 | . . . | . 6 . |
 | . 4 . | . . 3 | . 8 . |
 |-------+-------+-------|
 | 5 . . | 8 . 6 | . . . |
 | . . . | . 2 9 | . . 7 |
 | 8 . 2 | 5 3 7 | . . 4 |
 |-------+-------+-------|
 | . . . | . . . | . . . |
 | . 5 8 | . . . | . 4 6 |
 | 7 . . | . 5 4 | . 2 . |
 +-----------------------+

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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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Thu Jan 15, 2009 5:26 pm    Post subject: Reply with quote
This was a four-stepper for me.

XYZ-Wing (479), Type 1 UR (36), Skyscraper (9) and Remote Pairs (79).
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storm_norm



Joined: 18 Oct 2007
Posts: 1741
PostPosted: Thu Jan 15, 2009 8:32 pm    Post subject: Reply with quote
ER 7, ER 9
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tlanglet



Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills
PostPosted: Sat Jan 17, 2009 1:31 am    Post subject: Reply with quote
Either finned x-wing 7 and ER 9, or ER 9 and color 7
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