Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!caen!kuhub.cc.ukans.edu!2hnemarrow From: 2hnemarrow@kuhub.cc.ukans.edu Newsgroups: comp.lang.modula2 Subject: Sliding puzzle problem Message-ID: <1991Apr11.174331.29638@kuhub.cc.ukans.edu> Date: 11 Apr 91 17:43:31 CDT Organization: University of Kansas Academic Computing Services Lines: 14 I was just sitting here and wondering if someone might know what the worst case and maximum number of moves it takes for a 3X3 sliding tile puzzle. I'd like to know for a modulae 2 progarm I'm writing <-- (duh). _________________ | | | | | 1 | 2 | 3 | |_____|_____|_____| E-mail would be best, I think. Thanks in advance, | | | | | 4 | 5 | 6 | |_____|_____|_____| 2hnemarrow@kuhub.cc.ukans.edu | | | | | 7 | 8 | 9 | |_____|_____|_____|