Results for N = 10, Diameter = 7     [Back to List of Problem Classes]

using the Snake Viewer written by Frank Buß

L=221 found by Hermann Jurksch and Hugo Pfoertner 2011 Jun 1 zigzag mid-snake(3)
L=221 found by Hermann Jurksch and Hugo Pfoertner 2012 Jul 20 zigzag mid-snake(3)
L=220 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2008 Jun 18 zigzag mid-snake(3)
L=218 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2007 Oct 25 zigzag mid-snake(3)
L=217 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching and post-processing) 2007 Aug 3 zigzag mid-snake(3)
L=217 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2008 May 20 zigzag mid-snake(3)
L=216 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2007 Oct 25 zigzag mid-snake(3)
L=215 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching and post-processing) 2007 Jul 31 zigzag mid-snake(3)
L=213 found by Michael van Fondern Nov 12 15:22:31 zigzag mid-snake(3)
L=213 found by Hugo Pfoertner and Markus Sigg 2008 May 17 zigzag mid-snake(3)
L=212 found by Hugo Pfoertner and Markus Sigg 2008 May 20 zigzag mid-snake(3)
L=211 found by Michael van Fondern Nov 11 19:21:03 zigzag mid-snake(3)
L=208 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2008 Jun 3 zigzag mid-snake(3)
L=207 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2008 May 28 zigzag mid-snake(3)
L=207 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2008 May 28 zigzag mid-snake(3)
L=206 found by Mark Beyleveld Sep 20 02:36:54 zigzag mid-snake(3)
L=203 found by Mark Beyleveld Sep 20 02:08:05 zigzag mid-snake(3)
L=202 found by Michael van Fondern Nov 7 17:10:15 zigzag mid-snake(3)
L=201 found by Mark Beyleveld Sep 20 01:17:16 zigzag mid-snake(3)
L=201 found by Michael van Fondern Oct 27 16:52:12 zigzag mid-snake(3)
L=200 found by Fred Mellender Sep 16 18:06:04 zigzag mid-snake(3)
L=200 found by Mark Beyleveld Sep 20 00:12:00 zigzag mid-snake(3)
L=200 found by Michael van Fondern Oct 15 20:47:53 zigzag mid-snake(3)
L=198 found by Vadim Trofimov Sep 2 19:12:28 zigzag mid-snake(3)
L=198 found by Mark Beyleveld Sep 19 23:43:06 zigzag mid-snake(3)
L=198 found by Hugo Pfoertner and Markus Sigg 2008 May 23 zigzag mid-snake(3)
L=197 found by Mark Beyleveld Sep 2 23:56:59 zigzag mid-snake(3)
L=197 found by Fred Mellender Sep 12 12:15:54 zigzag mid-snake(3)
L=195 found by Hugo Pfoertner and Markus Sigg 2008 May 2 zigzag mid-snake(3)
L=195 found by Hugo Pfoertner and Markus Sigg 2008 May 22 zigzag mid-snake(3)
L=195 found by Hugo Pfoertner and Markus Sigg 2008 May 22 zigzag mid-snake(3)
L=194 found by Hugo Pfoertner and Markus Sigg 2008 May 2 zigzag mid-snake(3)
L=193 found by Vadim Trofimov Aug 26 15:09:18 zigzag mid-snake(3)
L=192 found by Fred Mellender Sep 2 18:45:58 zigzag mid-snake(3)
L=191 found by Michael van Fondern Sep 25 17:48:32 zigzag mid-snake(3)
L=190 found by Mark Beyleveld Aug 27 23:53:28 zigzag mid-snake(3)
L=190 found by Michael van Fondern Sep 25 05:43:56 zigzag mid-snake(3)
L=189 found by Michael van Fondern Sep 22 20:07:32 zigzag mid-snake(3)
L=188 found by Mark Beyleveld Aug 26 05:23:26 zigzag mid-snake(3)
L=188 found by Hugo Pfoertner and Markus Sigg 2008 Mar 5 zigzag mid-snake(3)
L=188 found by Hugo Pfoertner and Markus Sigg 2008 May 25 zigzag mid-snake(3)
L=186 found by Hugo Pfoertner and Markus Sigg 2008 May 25 zigzag mid-snake(3)
L=185 found by Markus Sigg and Hugo Pfoertner 2008 Apr 23 zigzag mid-snake(3)
L=184 found by Moritz Franckenstein Nov 3 10:28:44 zigzag mid-snake(3)
L=182 found by Moritz Franckenstein Nov 3 09:44:12 zigzag mid-snake(3)
L=181 found by Vadim Trofimov Aug 25 17:35:13 zigzag mid-snake(3)
L=180 found by Markus Sigg Sep 19 21:29:05 zigzag mid-snake(3)
L=180 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Oct 29 19:07:20 zigzag mid-snake(3)
L=179 found by Daumilas Ardickas Aug 30 11:19:04 zigzag mid-snake(3)
L=178 found by Markus Sigg Sep 19 13:04:03 zigzag mid-snake(3)
L=177 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Oct 26 10:52:37 zigzag mid-snake(3)
L=176 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Oct 5 15:02:15 zigzag mid-snake(3)
L=175 found by Moritz Franckenstein Oct 28 09:36:08 zigzag mid-snake(3)
L=174 found by Honza Stola Sep 8 12:55:46 zigzag mid-snake(3)
L=174 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Oct 1 15:48:22 zigzag mid-snake(3)
L=174 found by Moritz Franckenstein Oct 11 14:22:15 zigzag mid-snake(3)
L=172 found by James J Youlton Jr Aug 25 13:40:29 zigzag mid-snake(3)
L=172 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Oct 1 12:28:24 zigzag mid-snake(3)
L=172 found by Yirmy Yasovsky Oct 19 22:43:43 zigzag mid-snake(3)
L=171 found by James J Youlton Jr Aug 25 13:39:14 zigzag mid-snake(3)
L=171 found by Ivan Kazmenko Sep 23 21:03:07 zigzag mid-snake(3)
L=171 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Sep 27 20:28:05 zigzag mid-snake(3)
L=171 found by Moritz Franckenstein Oct 11 12:21:39 zigzag mid-snake(3)
L=170 found by James J Youlton Jr Aug 25 13:38:03 zigzag mid-snake(3)
L=170 found by Markus Sigg Sep 19 12:16:41 zigzag mid-snake(3)
L=170 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Sep 26 16:36:30 zigzag mid-snake(3)
L=169 found by James J Youlton Jr Aug 25 13:36:22 zigzag mid-snake(3)
L=169 found by Daumilas Ardickas Aug 26 18:43:26 zigzag mid-snake(3)
L=169 found by Kevin Burfitt Sep 4 23:25:50 zigzag mid-snake(3)
L=168 found by James J Youlton Jr Aug 25 13:33:42 zigzag mid-snake(3)
L=168 found by Honza Stola Aug 31 14:41:59 zigzag mid-snake(3)
L=168 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Sep 11 09:59:09 zigzag mid-snake(3)
L=168 found by Yirmy Yasovsky Oct 18 21:13:29 zigzag mid-snake(3)
L=167 found by Ivan Kazmenko Sep 8 22:42:38 zigzag mid-snake(3)
L=167 found by Moritz Franckenstein Sep 18 05:47:01 zigzag mid-snake(3)
L=166 found by Joshua Zucker Sep 30 16:40:21 zigzag mid-snake(3)
L=165 found by Mark Beyleveld Aug 22 00:58:59 zigzag mid-snake(3)
L=165 found by Joshua Zucker Sep 30 13:36:59 zigzag mid-snake(3)
L=165 found by Yirmy Yasovsky Oct 17 21:09:06 zigzag mid-snake(3)
L=163 found by Yirmy Yasovsky Sep 23 22:58:18 zigzag mid-snake(3)
L=162 found by Juha Saukkola Nov 14 10:02:35 zigzag mid-snake(3)
L=162 found by Boris von Loesch Nov 16 10:41:47 zigzag mid-snake(3)
L=161 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Sep 10 16:14:07 zigzag mid-snake(3)
L=160 found by Honza Stola Aug 30 17:11:44 zigzag mid-snake(3)
L=160 found by Michael van Fondern Sep 20 05:53:48 zigzag mid-snake(3)
L=160 found by Joshua Zucker Sep 29 18:45:49 zigzag mid-snake(3)
L=159 found by James J Youlton Jr Aug 24 05:00:07 zigzag mid-snake(3)
L=158 found by Klaus Nagel & Hugo Pfoertner & Rainer Rosenthal Nov 19 15:50:33 zigzag mid-snake(3)
L=157 found by Klaus Nagel & Hugo Pfoertner & Rainer Rosenthal Nov 6 19:15:10 zigzag mid-snake(3)
L=156 found by James J Youlton Jr Aug 24 04:58:15 zigzag mid-snake(3)
L=156 found by Michael van Fondern Sep 19 05:45:14 zigzag mid-snake(3)
L=155 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Sep 5 01:20:17 zigzag mid-snake(3)
L=155 found by Joshua Zucker Sep 20 19:07:22 zigzag mid-snake(3)
L=154 found by Kevin Burfitt Aug 31 23:22:54 zigzag mid-snake(3)
L=154 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Sep 5 01:16:34 zigzag mid-snake(3)
L=154 found by Juha Saukkola Oct 24 09:09:21 zigzag mid-snake(3)
L=153 found by Markus Sigg Sep 6 11:04:17 zigzag mid-snake(3)
L=153 found by Ivan Kazmenko Sep 8 22:37:52 zigzag mid-snake(3)
L=152 found by Yirmy Yasovsky Sep 14 19:27:30 zigzag mid-snake(3)
L=151 found by Markus Sigg Sep 6 10:53:51 zigzag mid-snake(3)
L=151 found by Mark Gordon Sep 10 19:08:02 zigzag mid-snake(3)
L=150 found by James J Youlton Jr Aug 24 04:56:53 zigzag mid-snake(3)
L=149 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Sep 1 18:27:21 zigzag mid-snake(3)
L=148 found by Kevin Burfitt Aug 25 23:00:27 zigzag mid-snake(3)
L=148 found by Moritz Franckenstein Sep 17 20:54:33 zigzag mid-snake(3)
L=147 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Aug 27 20:24:50 zigzag mid-snake(3)
L=147 found by Markus Sigg Sep 5 07:29:06 zigzag mid-snake(3)
L=146 found by Michael van Fondern Sep 17 11:20:14 zigzag mid-snake(3)
L=145 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Aug 26 08:08:53 zigzag mid-snake(3)
L=144 found by Kevin Burfitt Aug 23 23:31:00 zigzag mid-snake(3)
L=144 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Aug 24 10:57:52 zigzag mid-snake(3)
L=143 found by Vadim Trofimov Aug 24 22:12:58 zigzag mid-snake(3)
L=143 found by Fred Mellender Aug 27 09:09:56 zigzag mid-snake(3)
L=143 found by Markus Sigg Sep 3 23:29:55 zigzag mid-snake(3)
L=143 found by Michael van Fondern Sep 16 07:17:17 zigzag mid-snake(3)
L=142 found by Joshua Zucker Sep 17 00:13:09 zigzag mid-snake(3)
L=141 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Aug 23 09:23:51 zigzag mid-snake(3)
L=141 found by James Buddenhagen Sep 20 20:27:40 zigzag mid-snake(3)
L=139 found by Markus Sigg Aug 29 23:33:47 zigzag mid-snake(3)
L=138 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Aug 22 23:12:09 zigzag mid-snake(3)
L=138 found by Markus Sigg Aug 22 23:16:04 zigzag mid-snake(3)
L=138 found by Moritz Franckenstein Sep 10 22:27:48 zigzag mid-snake(3)
L=137 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Aug 22 14:35:41 zigzag mid-snake(3)
L=135 found by Olivier Buffet & Dmitry Kamenetsky Aug 23 22:57:33 zigzag mid-snake(3)
L=135 found by Vadim Trofimov Aug 24 17:14:19 (same as Aug 23 22:57:33)
L=135 found by Moritz Franckenstein Sep 3 11:01:07 zigzag mid-snake(3)
L=135 found by SuperRock Sep 6 03:37:03 (same as Aug 23 22:57:33)
L=135 found by Mike White Nov 18 18:30:10 zigzag mid-snake(3)
L=134 found by Joshua Zucker Sep 16 14:39:03 zigzag mid-snake(3)
L=134 found by James Buddenhagen Sep 18 01:36:42 zigzag mid-snake(3)
L=134 found by QfwfQ Nov 13 17:13:42 zigzag mid-snake(3)
L=133 found by Moritz Franckenstein Sep 3 10:59:16 zigzag mid-snake(3)
L=133 found by Tobias Baumann Nov 16 09:27:30 zigzag mid-snake(3)
L=133 found by Mike White Nov 17 20:07:18 zigzag mid-snake(3)
L=132 found by Yirmy Yasovsky Sep 5 19:43:54 zigzag mid-snake(3)
L=132 found by Alexander Fischer Nov 8 15:08:23 zigzag mid-snake(3)
L=132 found by Michael J Gayle Nov 20 05:15:03 zigzag mid-snake(3)
L=131 found by Markus Sigg Aug 22 22:16:09 zigzag mid-snake(3)
L=131 found by Kevin Burfitt Aug 23 13:42:48 zigzag mid-snake(3)
L=131 found by Klaus Nagel & Hugo Pfoertner & Rainer Rosenthal Aug 28 13:18:48 zigzag mid-snake(3)
L=130 found by Moritz Franckenstein Sep 3 10:57:17 zigzag mid-snake(3)
L=130 found by Jesse Kolman Nov 8 18:30:55 zigzag mid-snake(3)
L=130 found by Michael Collier Nov 10 01:43:38 zigzag mid-snake(3)
L=130 found by Jesse Kolman Nov 19 23:26:14 zigzag mid-snake(3)
L=129 found by Markus Sigg Aug 20 19:08:42 zigzag mid-snake(3)
L=129 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Aug 21 14:15:45 zigzag mid-snake(3)
L=129 found by Sabur Zaheed (AIUB) Aug 26 17:22:08 zigzag mid-snake(3)
L=129 found by Steve Trevorrow Oct 7 07:50:13 (same as Aug 21 14:15:45)
L=128 found by Sabur Zaheed (AIUB) Aug 21 16:34:51 zigzag mid-snake(3)
L=128 found by Joshua Zucker Sep 2 14:22:48 zigzag mid-snake(3)
L=128 found by Sebastian Mingramm Sep 8 06:49:53 zigzag mid-snake(3)
L=128 found by Tobias Baumann Nov 14 10:03:15 zigzag mid-snake(3)
L=128 found by Mike White Nov 17 09:35:21 zigzag mid-snake(3)
L=127 found by Yirmy Yasovsky Aug 21 20:58:26 zigzag mid-snake(3)
L=127 found by Juergen Winterberg Oct 29 18:03:59 (same as Aug 21 20:58:26)
L=126 found by Sabur Zaheed (AIUB) Aug 21 16:32:58 zigzag mid-snake(3)
L=126 found by Frank Buss Sep 3 15:36:39 zigzag mid-snake(3)
L=126 found by G.R.A.20 Problem Solving Sep 10 01:30:24 zigzag mid-snake(3)
L=126 found by Michael van Fondern Sep 15 18:46:12 zigzag mid-snake(3)
L=126 found by Polegenko Vladimir Nov 7 13:35:21 zigzag mid-snake(3)
L=125 found by Michael Collier Nov 10 01:07:04 zigzag mid-snake(3)
L=124 found by QfwfQ Oct 5 09:25:26 zigzag mid-snake(3)
L=124 found by Brian Adams Nov 7 22:08:51 zigzag mid-snake(3)
L=124 found by Tobias Baumann Nov 14 09:31:02 (same as Nov 7 22:08:51)
L=122 found by Juha Saukkola Nov 14 10:01:52 zigzag mid-snake(3)
L=120 (closed) found by Ivan Kazmenko Sep 17 17:48:38 zigzag mid-snake(3)
L=118 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Aug 21 07:41:34 zigzag mid-snake(3)
L=118 found by Joshua Zucker Aug 23 14:07:56 zigzag mid-snake(3)
L=118 found by Michael van Fondern Sep 14 18:42:28 zigzag mid-snake(3)
L=117 found by G.R.A.20 Problem Solving Sep 4 20:39:45 zigzag mid-snake(3)
L=116 found by Fred Mellender Aug 22 02:16:21 zigzag mid-snake(3)
L=116 found by Henry Song Sep 25 21:43:36 zigzag mid-snake(3)
L=115 (closed) found by Markus Sigg Sep 21 08:01:54 zigzag mid-snake(3)
L=113 found by G.R.A.20 Problem Solving Aug 29 15:26:31 zigzag mid-snake(3)
L=112 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Aug 21 07:20:14 zigzag mid-snake(3)
L=112 found by Mark Gordon Sep 9 04:45:34 zigzag mid-snake(3)
L=110 found by QfwfQ Sep 20 08:53:28 zigzag mid-snake(3)
L=110 (closed) found by Ivan Kazmenko Sep 20 17:20:20 zigzag mid-snake(3)
L=110 (closed) found by Moritz Franckenstein Nov 8 21:36:44 zigzag mid-snake(3)
L=106 found by Gregor Heitkamp Sep 24 22:53:58 zigzag mid-snake(3)
L=105 found by Sebastian Mingramm Sep 6 06:20:34 zigzag mid-snake(3)
L=104 found by Michael Collier Nov 7 15:20:04 zigzag mid-snake(3)
L=103 found by Mark Mammel Aug 21 20:04:34 zigzag mid-snake(3)
L=102 found by Mark Mammel Aug 21 04:40:41 zigzag mid-snake(3)
L= 99 found by Daumilas Ardickas Aug 24 19:52:12 zigzag mid-snake(3)
L= 99 (closed) found by Moritz Franckenstein Sep 17 20:44:07 zigzag mid-snake(3)
L= 99 found by Gregor Heitkamp Sep 21 21:01:17 zigzag mid-snake(3)
L= 96 found by Johan Stang Sep 22 22:31:16 zigzag mid-snake(3)
L= 94 found by Moritz Franckenstein Aug 27 13:28:01 zigzag mid-snake(3)
L= 93 found by Juha Saukkola Aug 29 09:58:52 zigzag mid-snake(3)
L= 91 found by Juha Saukkola Aug 29 09:58:18 zigzag mid-snake(3)
L= 89 found by Sebastian Mingramm Sep 5 06:31:03 zigzag mid-snake(3)
L= 88 found by Steve Trevorrow Oct 6 23:27:19 zigzag mid-snake(3)
L= 88 found by Brad Smith Oct 29 01:26:14 zigzag mid-snake(3)
L= 88 found by Evgeni Lukin Nov 2 11:16:54 zigzag mid-snake(3)
L= 87 found by Juha Saukkola Aug 29 09:57:02 zigzag mid-snake(3)
L= 86 found by Brad Smith Oct 15 22:58:19 zigzag mid-snake(3)
L= 86 found by Magnus Jansson Oct 16 23:17:10 zigzag mid-snake(3)
L= 85 found by Jesse Kolman Nov 5 22:00:39 zigzag mid-snake(3)
L= 84 found by David Rendo Rodriguez Sep 11 08:57:42 zigzag mid-snake(3)
L= 83 found by Sabur Zaheed (AIUB) Aug 21 16:32:05 zigzag mid-snake(3)
L= 82 found by Juha Saukkola Aug 24 12:10:54 zigzag mid-snake(3)
L= 81 found by Frank Buss Aug 24 14:15:20 zigzag mid-snake(3)
L= 81 found by Fironov Sergey Sep 3 19:11:29 zigzag mid-snake(3)
L= 81 found by Henry Song Sep 17 06:02:45 zigzag mid-snake(3)
L= 80 found by Magnus Jansson Aug 28 13:21:37 zigzag mid-snake(3)
L= 80 (closed) found by Ivan Kazmenko Sep 17 17:45:54 zigzag mid-snake(3)
L= 80 found by Adam Panagos Sep 25 02:57:48 zigzag mid-snake(3)
L= 78 found by Juha Saukkola Aug 24 12:09:22 zigzag mid-snake(3)
L= 73 found by Hyung-Sul Kim Oct 29 07:10:08 zigzag mid-snake(3)
L= 70 (closed) found by Moritz Franckenstein Sep 17 18:46:28 zigzag mid-snake(3)
L= 65 found by Olivier Buffet & Dmitry Kamenetsky Aug 23 00:12:59 zigzag mid-snake(3)
L= 64 found by Gregor Heitkamp Sep 12 22:16:05 zigzag mid-snake(3)
L= 60 (closed) found by Ivan Kazmenko Sep 20 23:14:57 zigzag mid-snake(3)
L= 58 found by David Rendo Rodriguez Sep 8 09:01:25 zigzag mid-snake(3)
L= 58 found by Henry Song Sep 16 15:08:22 zigzag mid-snake(3)
L= 47 found by Brad Smith Oct 15 22:13:13 zigzag mid-snake(3)
L= 28 found by Magnus Jansson Aug 25 14:03:32 zigzag mid-snake(3)
L= 13 found by Jesse Kolman Nov 19 22:23:01 zigzag mid-snake(3)
L= 12 found by Jesse Kolman Nov 19 22:22:38 zigzag mid-snake(3)
L= 12 found by Jesse Kolman Nov 19 22:22:53 zigzag mid-snake(3)
L= 11 found by Jesse Kolman Nov 19 22:22:25 zigzag mid-snake(3)
L= 10 found by Jesse Kolman Nov 19 22:22:17 zigzag mid-snake(3)
L= 7 found by Magnus Jansson Aug 24 17:00:55 zigzag mid-snake(3)
L= 7 found by Brad Smith Sep 25 22:35:08 (same as Aug 24 17:00:55)
L= 7 found by test Oct 24 11:59:35 (same as Aug 24 17:00:55)