From nungester@mail.com Thu Dec 26 12:58:16 CST 2002 Article: 189301 of sci.math Path: news!husk.cso.niu.edu!vixen.cso.uiuc.edu!logbridge.uoregon.edu!arclight.uoregon.edu!enews.sgi.com!newsfeed.cs.wisc.edu!nnxp1.twtelecom.net!207.250.5.9.MISMATCH!nnrp1.twtelecom.net!not-for-mail From: "Rick Nungester" Newsgroups: alt.math.recreational,aus.mathematics,sci.math References: <5c0O9.281830$ka.6848220@news1.calgary.shaw.ca> Subject: Re: lights out puzzle Date: Tue, 24 Dec 2002 10:31:22 -0800 MIME-Version: 1.0 Content-Type: text/plain; charset="Windows-1252" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Lines: 11 Message-ID: <3e08a5ba$0$586$39cecf19@nnrp1.twtelecom.net> NNTP-Posting-Host: 216.255.192.202 X-Trace: 1040754106 nnrp1.twtelecom.net 586 216.255.192.202 Xref: news sci.math:189301 "Elaine Jackson" wrote in message news:5c0O9.281830$ka.6848220@news1.calgary.shaw.ca... > Are you familiar with the puzzle "Lights Out"? ... > Does anybody out > there know a sensible way of solving this puzzle? See analysis and solutions to Lights Out, Lights Out 2000, and more at: http://www.geocities.com/jaapsch/puzzles/ Rick From NspamITmeLION@MINDnotSPRING.COM Thu Dec 26 12:58:30 CST 2002 Article: 189324 of sci.math Path: news!husk.cso.niu.edu!vixen.cso.uiuc.edu!news.uchicago.edu!yellow.newsread.com!netaxs.com!newsread.com!newsfeed.news2me.com!newsfeed2.earthlink.net!newsfeed.earthlink.net!stamper.news.pas.earthlink.net!stamper.news.atl.earthlink.net!harp.news.atl.earthlink.net!not-for-mail From: Bob Harris Newsgroups: alt.math,alt.math.recreational,alt.math.undergrad,aus.mathematics,sci.math Subject: Re: lights out puzzle Date: Tue, 24 Dec 2002 17:54:28 -0500 Organization: MindSpring Enterprises Lines: 10 Message-ID: References: <5c0O9.281830$ka.6848220@news1.calgary.shaw.ca> NNTP-Posting-Host: cf.45.52.3b Mime-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Server-Date: 24 Dec 2002 22:56:41 GMT User-Agent: Microsoft-Outlook-Express-Macintosh-Edition/5.02.2022 Xref: news sci.math:189324 Elaine Jackson wrote: > Are you familiar with the puzzle "Lights Out"? ... On a related note, I have a version of that type of puzzle, on a hexagonal grid with five-state lights, on my web site at http://nitlion.home.mindspring.com/SixNeighborsEasy.html Bob H