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 Post subject: enxio27 16x16 #001
PostPosted: Wed Apr 22, 2009 3:53 pm 
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enxio27 16x16 #001

Rating: Nightmare? (Børge, please confirm)

Image

Code:
L..IO.B....G.A.....C.......P.OFNNK.BI.A......E.....A...CM..B.K....K...N.E...O.CG....LIE.N.M.K...GHF.....A...I...C.N.MJP..................O.I.BJM.I.F..GA.P...........K.E.A...L.D.EDN...O.G.H.........P.I..N.J.D.OBP.....L.GF.........E.F..O....PKLG..A.M..B.....


Techniques used:
Hidden Text:
80 Naked Single
90 Hidden Single
31 Intersection
2 Naked Triplet
2 Naked Quad
2 Naked Subset
1 XY-Wing
1 XY-X-Chain up to 3 links
1 XY-X-Chain


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 Post subject: Re: enxio27 16x16 #001
PostPosted: Wed Apr 22, 2009 8:02 pm 
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Grand Master
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Joined: Mon Apr 21, 2008 10:32 am
Posts: 868
enxio27 wrote:
enxio27 16x16 #001

Rating: Nightmare? (Børge, please confirm)
According to my rating table this puzzle is rated "Ultra Hard".

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