Results for N = 7, Diameter = 11     [Back to List of Problem Classes]

using a Snake Viewer written by Markus Sigg

L=533 found by Hermann Jurksch 2014 Feb 18 (symmetric)
L=515 found by Hugo Pfoertner and Markus Sigg 2008 Sep 9 (symmetric)
L=509 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2007 Aug 27 (symmetric)
L=507 found by Markus Sigg 2008 May 4 (symmetric)
L=507 found by Hugo Pfoertner and Markus Sigg 2008 May 31 (symmetric)
L=507 found by Hugo Pfoertner and Markus Sigg 2008 May 31 (symmetric)
L=505 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2007 Aug 27 (symmetric)
L=505 found by Markus Sigg 2008 Mar 17 (symmetric)
L=503 found by Markus Sigg 2008 Apr 24 (symmetric)
L=503 found by Markus Sigg and Hugo Pfoertner 2008 Apr 24 (symmetric)
L=503 found by Markus Sigg and Hugo Pfoertner 2008 Apr 24 (symmetric)
L=503 found by Hugo Pfoertner and Markus Sigg 2008 May 21 (symmetric)
L=503 found by Hugo Pfoertner and Markus Sigg 2008 May 21 (symmetric)
L=501 found by Hugo Pfoertner and Markus Sigg 2008 May 18 (symmetric)
L=500 found by Markus Sigg 2008 Mar 17
L=499 found by Markus Sigg 2007 Feb 1 (symmetric)
L=499 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2008 May 13
L=499 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2008 May 20
L=498 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2008 May 18
L=497 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2006 Dec 14 (symmetric)
L=497 found by Hugo Pfoertner and Markus Sigg 2008 Mar 10 (symmetric)
L=497 found by Markus Sigg 2008 Apr 25 (symmetric)
L=497 found by Markus Sigg 2008 Apr 25 (symmetric)
L=497 found by Markus Sigg 2008 Apr 25 (symmetric)
L=497 found by Markus Sigg 2008 Apr 25 (symmetric)
L=495 found by Vadim Trofimov Nov 20 17:49:15 (symmetric)
L=491 found by Vadim Trofimov Sep 12 21:01:07 (symmetric)
L=491 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2007 Aug 13 (symmetric)
L=491 found by Markus Sigg (program) and Hugo Pfoertner (number-crunching) 2007 Aug 13 (symmetric)
L=490 found by Michael van Fondern Nov 17 07:10:37
L=489 found by Michael van Fondern Nov 12 19:04:26
L=485 found by Vadim Trofimov Sep 10 07:04:50 (symmetric)
L=485 found by Michael van Fondern Nov 3 21:47:34
L=485 found by Hugo Pfoertner and Markus Sigg 2008 Mar 1 (symmetric)
L=476 found by Hugo Pfoertner using programs written by Markus Sigg and Klaus Nagel 2008 May 11
L=467 found by Michael van Fondern Oct 28 21:12:46
L=466 found by Hugo Pfoertner 2012 Aug 10
L=463 found by Markus Sigg Nov 1 15:01:59 (symmetric)
L=461 found by Michael van Fondern Oct 17 06:05:06
L=457 found by Michael van Fondern Oct 16 20:20:07
L=453 found by Honza Stola Sep 18 07:33:34 (symmetric)
L=433 found by Michael van Fondern Oct 15 20:46:00
L=432 found by Mark Beyleveld Sep 19 12:49:55
L=430 found by Hermann Jurksch 2012 Sep 19 (closed)
L=429 found by Markus Sigg Oct 31 15:39:32 (symmetric)
L=428 found by Mark Beyleveld Sep 10 02:13:17
L=424 found by Fred Mellender Nov 20 18:00:34
L=422 found by Fred Mellender Nov 18 16:33:22
L=417 found by Markus Sigg Oct 30 21:32:01 (symmetric)
L=414 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Nov 10 05:47:22
L=414 found by Hermann Jurksch 2012 Sep 19 (closed) (symmetric)
L=410 found by Hermann Jurksch 2012 Sep 19 (closed) (symmetric)
L=408 found by Yirmy Yasovsky Oct 17 21:11:59
L=407 found by Michael van Fondern Sep 28 05:50:29
L=406 found by Michael van Fondern Sep 27 16:48:50
L=406 found by Hermann Jurksch 2012 Sep 15 (closed) (symmetric)
L=404 found by Yirmy Yasovsky Sep 12 19:34:25
L=404 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Oct 30 20:52:21
L=404 found by Klaus Nagel & Hugo Pfoertner & Rainer Rosenthal Nov 19 15:38:57
L=402 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Oct 30 16:28:28
L=402 found by Fred Mellender Oct 30 20:58:32
L=401 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Oct 30 07:30:00
L=400 found by Joshua Zucker Oct 5 06:09:40
L=399 found by Moritz Franckenstein Sep 17 19:54:58
L=399 found by Fred Mellender Sep 24 21:54:55
L=399 found by Ivan Kazmenko Sep 24 22:24:56 (symmetric)
L=399 found by Markus Sigg Oct 30 20:05:26 (symmetric)
L=398 found by Moritz Franckenstein Sep 17 11:20:04
L=396 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Oct 25 10:42:51
L=395 found by Yirmy Yasovsky Sep 11 22:49:01
L=395 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Oct 25 10:39:25
L=395 found by Jesse Kolman Nov 19 00:45:41
L=394 found by Joshua Zucker Sep 19 20:59:07
L=394 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Sep 22 11:32:25
L=391 found by Michael van Fondern Sep 27 05:34:16
L=391 found by Markus Sigg Oct 30 17:59:55 (symmetric)
L=390 found by Klaus Nagel & Hugo Pfoertner & Rainer Rosenthal Nov 8 19:18:06
L=387 found by Fred Mellender Sep 15 20:40:12
L=386 found by Joshua Zucker Sep 19 20:55:47
L=385 found by Markus Sigg Oct 9 20:55:51
L=384 found by Michael van Fondern Sep 25 17:46:23
L=383 found by Mark Gordon Sep 10 23:51:52
L=383 found by Michael van Fondern Sep 25 05:42:24
L=382 found by Fred Mellender Sep 10 09:56:24
L=381 found by Joshua Zucker Sep 19 20:53:41
L=381 found by James Buddenhagen Sep 25 00:19:03
L=380 found by Vadim Trofimov Sep 2 21:32:29
L=380 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Sep 21 07:33:49
L=380 found by Markus Sigg Oct 9 20:29:23
L=379 found by Yirmy Yasovsky Sep 8 22:17:40
L=379 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Sep 11 12:32:49
L=379 found by Ivan Kazmenko Sep 24 21:37:14 (symmetric)
L=378 found by Mark Beyleveld Sep 2 16:38:29
L=377 found by James Buddenhagen Sep 24 20:04:04
L=371 found by Markus Sigg Oct 6 05:16:44
L=370 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Sep 2 17:21:01
L=369 found by Honza Stola Sep 7 16:26:21
L=367 found by Fred Mellender Sep 4 09:17:57
L=366 found by Fred Mellender Sep 3 00:56:28
L=366 found by Michael van Fondern Sep 23 16:16:24
L=366 found by Markus Sigg Oct 5 21:20:24
L=366 found by Klaus Nagel & Hugo Pfoertner & Rainer Rosenthal Nov 6 18:48:00
L=364 found by Michael van Fondern Sep 23 07:06:54
L=361 found by Fred Mellender Sep 2 19:05:53
L=360 found by Yirmy Yasovsky Sep 7 22:52:41
L=359 found by Mark Gordon Sep 10 16:42:35
L=358 found by Jesse Kolman Nov 19 00:06:24
L=357 found by Fred Mellender Sep 3 14:57:47
L=357 found by Ivan Kazmenko Sep 24 21:36:21 (symmetric)
L=355 found by Daumilas Ardickas Sep 5 14:18:00
L=354 found by Fred Mellender Sep 3 23:50:39
L=353 found by Honza Stola Sep 3 10:10:28
L=353 found by Yirmy Yasovsky Sep 6 22:18:59
L=353 found by Michael van Fondern Sep 22 14:59:26
L=346 found by James J Youlton Jr Sep 3 02:31:16
L=345 found by Boris von Loesch Nov 20 17:14:18
L=344 found by Jesse Kolman Nov 18 06:33:12
L=343 found by Joshua Zucker Sep 19 20:47:46
L=343 found by Jesse Kolman Nov 18 06:32:40
L=342 found by Jesse Kolman Nov 18 06:32:25
L=342 found by Boris von Loesch Nov 20 17:10:39
L=341 found by Jesse Kolman Nov 18 06:32:02
L=340 found by Michael van Fondern Sep 20 05:52:13
L=340 found by Jesse Kolman Nov 18 06:31:44
L=340 found by Hermann Jurksch 2012 Aug 23 (closed)
L=339 found by Ivan Kazmenko Sep 24 20:20:00 (symmetric)
L=339 found by Jesse Kolman Nov 18 06:31:17
L=338 found by Jesse Kolman Nov 18 06:30:58
L=337 found by Jesse Kolman Nov 18 06:30:24
L=336 found by James J Youlton Jr Sep 3 02:13:29
L=336 found by Jesse Kolman Nov 18 06:29:59
L=335 found by Ivan Kazmenko Sep 23 22:10:06 (symmetric)
L=335 found by Jesse Kolman Nov 18 06:29:27
L=334 found by Jesse Kolman Nov 18 06:28:35
L=333 found by Jesse Kolman Nov 18 06:27:47
L=332 found by Jesse Kolman Nov 18 06:26:55
L=331 found by Jesse Kolman Nov 18 06:26:05
L=330 found by Jesse Kolman Nov 18 06:25:31
L=329 found by Jesse Kolman Nov 18 06:24:54
L=329 found by Jesse Kolman Nov 18 06:25:10
L=327 found by Markus Sigg Sep 6 20:15:07 (symmetric)
L=327 found by Jesse Kolman Nov 18 06:24:20
L=325 found by Yirmy Yasovsky Aug 22 10:15:56
L=325 found by Markus Sigg Sep 6 14:49:05 (symmetric)
L=325 found by Jesse Kolman Nov 18 06:23:56
L=324 found by Jesse Kolman Nov 18 06:23:42
L=323 found by Jesse Kolman Nov 18 06:23:27
L=322 found by Jesse Kolman Nov 18 06:23:13
L=321 found by Ivan Kazmenko Sep 23 20:24:22 (symmetric)
L=321 found by Jesse Kolman Nov 12 23:29:56
L=321 found by Jesse Kolman Nov 18 06:20:53
L=321 found by Jesse Kolman Nov 18 06:22:47
L=320 found by Jesse Kolman Nov 12 23:29:35
L=320 found by Jesse Kolman Nov 18 06:19:50
L=320 found by Jesse Kolman Nov 18 06:22:13
L=319 found by QfwfQ Oct 5 09:13:58
L=319 found by Jesse Kolman Nov 12 23:29:16
L=319 found by Jesse Kolman Nov 18 06:18:57
L=319 found by Jesse Kolman Nov 18 06:19:35
L=319 found by Jesse Kolman Nov 18 06:21:09
L=318 found by Kevin Burfitt Sep 2 22:48:41
L=318 found by Jesse Kolman Nov 12 23:29:03
L=318 found by Jesse Kolman Nov 18 06:18:29
L=317 found by Ivan Kazmenko Sep 8 21:27:51 (symmetric)
L=317 found by Jesse Kolman Nov 12 23:28:42
L=317 found by Jesse Kolman Nov 18 06:18:08
L=316 found by Michael van Fondern Sep 19 05:40:11
L=316 found by Jesse Kolman Nov 12 23:28:31
L=316 found by Jesse Kolman Nov 18 06:17:54
L=315 found by Michael van Fondern Sep 17 11:17:03
L=315 found by Jesse Kolman Nov 12 23:28:10
L=315 found by Jesse Kolman Nov 12 23:28:23
L=314 found by James J Youlton Jr Aug 23 09:06:50
L=314 found by Jesse Kolman Nov 12 23:27:50
L=314 found by Jesse Kolman Nov 18 06:17:41
L=313 found by Olivier Buffet & Dmitry Kamenetsky Sep 5 23:57:34
L=313 found by Markus Sigg Sep 6 14:05:54 (symmetric)
L=313 found by Klaus Nagel & Hugo Pfoertner & Rainer Rosenthal Sep 21 09:43:49
L=313 found by Jesse Kolman Nov 12 23:27:39
L=313 found by Jesse Kolman Nov 18 06:17:24
L=312 found by Jesse Kolman Nov 12 23:27:24
L=312 found by Jesse Kolman Nov 18 06:17:07
L=312 found by Hugo Pfoertner 2012 Aug 4 (closed)
L=311 found by Jesse Kolman Nov 12 23:27:12
L=311 found by Jesse Kolman Nov 18 05:02:51
L=311 found by Jesse Kolman Nov 18 06:15:17
L=311 found by Jesse Kolman Nov 18 06:16:44
L=310 found by Jesse Kolman Nov 12 23:26:42
L=310 found by Jesse Kolman Nov 18 06:14:16
L=310 found by Jesse Kolman Nov 18 06:14:40
L=310 found by Jesse Kolman Nov 18 06:16:26
L=310 found by Hugo Pfoertner 2012 Aug 3 (closed)
L=309 found by Markus Sigg Sep 6 14:04:41 (symmetric)
L=309 found by Jesse Kolman Nov 12 23:26:09
L=309 found by Jesse Kolman Nov 18 06:15:59 (same as Nov 12 23:26:09)
L=308 found by Olivier Buffet & Dmitry Kamenetsky Sep 5 08:17:32
L=307 found by Jesse Kolman Nov 12 23:24:24
L=306 found by Jesse Kolman Nov 12 23:24:05
L=305 found by Olivier Buffet & Dmitry Kamenetsky Sep 5 07:36:12
L=303 found by Markus Sigg Sep 6 14:02:56 (symmetric)
L=303 found by Michael van Fondern Sep 15 18:44:38
L=303 found by Jesse Kolman Nov 12 23:23:32
L=302 found by James J Youlton Jr Aug 23 09:02:00
L=302 found by Mark Gordon Nov 5 03:27:07 (closed)
L=301 found by Joshua Zucker Sep 16 12:11:49
L=301 found by Jesse Kolman Nov 12 23:07:02
L=300 found by Mark Beyleveld Aug 21 23:59:48
L=300 found by Joshua Zucker Sep 11 01:33:45
L=300 found by Michael Collier Nov 9 16:43:58
L=299 found by Kevin Burfitt Aug 23 23:29:48
L=298 found by Eckard Specht & Dietmar Viertel & Martin Wohlgemuth Aug 21 07:12:46
L=297 found by Olivier Buffet & Dmitry Kamenetsky Sep 3 12:39:43
L=296 found by Mark Gordon Sep 6 10:22:39
L=296 found by Joshua Zucker Sep 10 23:29:25
L=296 found by Klaus Nagel & Hugo Pfoertner & Rainer Rosenthal Sep 14 16:44:42
L=294 found by Yirmy Yasovsky Aug 21 20:42:49
L=294 found by Moritz Franckenstein Sep 17 14:12:39
L=290 found by Juha Saukkola Oct 26 07:25:11
L=289 found by Ivan Kazmenko Sep 8 21:27:04 (symmetric)
L=288 found by Alexander Lyashuk Nov 6 17:32:00
L=287 found by Markus Sigg Sep 2 18:31:15
L=282 found by Kevin Burfitt Aug 23 13:36:15
L=282 found by Moritz Franckenstein Sep 14 17:50:08
L=281 found by Mark Mammel Sep 5 13:19:19
L=281 found by Jesse Kolman Nov 12 20:11:18 (symmetric)
L=280 found by Mark Gordon Sep 6 02:54:26
L=280 found by Joshua Zucker Sep 10 14:22:53
L=278 found by QfwfQ Sep 27 09:10:40
L=278 found by Michael Collier Nov 9 15:09:44
L=276 found by Jesse Kolman Nov 18 08:02:21
L=274 found by Michael van Fondern Sep 14 18:38:57
L=269 found by Jesse Kolman Nov 12 23:20:56
L=269 found by Jesse Kolman Nov 12 23:21:34
L=269 found by Jesse Kolman Nov 18 07:57:34
L=269 found by Jesse Kolman Nov 18 07:59:37
L=268 found by Moritz Franckenstein Sep 11 21:24:22
L=267 found by Ivan Kazmenko Sep 23 20:19:06 (symmetric)
L=267 found by Jesse Kolman Nov 12 23:20:21
L=265 found by G.R.A.20 Problem Solving Sep 2 20:04:49
L=265 found by Ivan Kazmenko Sep 23 20:19:37 (symmetric)
L=264 found by Juergen Winterberg Nov 7 23:19:31
L=263 found by Jesse Kolman Nov 18 07:43:07
L=262 found by Markus Sigg Aug 21 11:56:15
L=261 found by Florian Beye Oct 10 12:25:39
L=261 found by Jesse Kolman Nov 12 23:18:26
L=261 found by Jesse Kolman Nov 18 07:54:56
L=260 found by Florian Beye Oct 10 12:23:53
L=260 found by Jesse Kolman Nov 18 07:51:38
L=260 found by Jesse Kolman Nov 18 07:51:45
L=259 found by Markus Sigg Aug 21 11:44:57
L=259 found by Steve Trevorrow Oct 7 07:50:53 (same as Aug 21 11:44:57)
L=258 found by Markus Sigg Aug 21 11:41:37
L=258 found by Markus Sigg Aug 21 11:43:44
L=257 found by Markus Sigg Aug 20 19:02:50
L=257 found by Joshua Zucker Sep 3 14:59:13
L=257 found by Moritz Franckenstein Sep 11 21:08:23
L=256 found by Michael J Gayle Nov 21 06:50:11
L=253 found by Olivier Buffet & Dmitry Kamenetsky Aug 23 23:46:20
L=253 found by Jesse Kolman Nov 10 04:33:27 (same as Aug 23 23:46:20)
L=253 found by Mike White Nov 18 21:45:03 (same as Aug 23 23:46:20)
L=252 found by Johan Stang Sep 26 11:03:12
L=251 found by Fred Mellender Aug 22 02:23:18
L=251 found by Johan Stang Sep 26 10:36:02
L=250 found by Sebastian Mingramm Sep 6 13:37:44
L=250 found by Juergen Winterberg Oct 29 17:31:09
L=249 found by Florian Beye Oct 9 21:39:03
L=248 found by Florian Beye Oct 9 21:38:19
L=247 found by Gregor Heitkamp Sep 21 20:35:28
L=244 found by Brad Smith Oct 15 22:00:35
L=244 found by Mike White Nov 18 16:53:27
L=243 found by Moritz Franckenstein Sep 3 09:41:20
L=243 found by Florian Beye Oct 9 20:40:21
L=242 found by Sabur Zaheed (AIUB) Aug 21 17:16:20
L=242 found by Steve Trevorrow Oct 6 23:27:40
L=241 found by Mark Mammel Aug 21 16:20:59
L=238 found by Marcello Herreshoff Oct 11 04:42:18
L=236 found by Florian Beye Oct 9 20:37:25
L=236 found by Marcello Herreshoff Oct 11 04:38:32
L=229 found by Moritz Franckenstein Sep 2 17:20:26
L=229 found by Frank Buss Sep 3 15:34:21 (same as Sep 2 17:20:26)
L=229 found by David Rendo Rodriguez Sep 14 06:18:59
L=229 found by Tobias Baumann Nov 16 09:17:09 (same as Sep 2 17:20:26)
L=229 found by Mike White Nov 17 23:24:16 (same as Sep 2 17:20:26)
L=228 found by Mike White Nov 17 23:08:45
L=227 found by Brian Adams Nov 7 22:44:56
L=227 found by Mike White Nov 16 16:05:08 (same as Nov 7 22:44:56)
L=226 found by Moritz Franckenstein Sep 2 16:57:33
L=226 found by Polegenko Vladimir Nov 7 14:04:10 (same as Sep 2 16:57:33)
L=226 found by Mike White Nov 16 08:45:02 (same as Sep 2 16:57:33)
L=224 found by Tobias Baumann Nov 14 08:10:00
L=224 found by Mike White Nov 16 08:29:28 (same as Nov 14 08:10:00)
L=220 found by QfwfQ Sep 20 08:19:28
L=220 found by Henry Song Sep 23 06:00:01
L=215 found by Ivan Kazmenko Sep 23 20:23:25 (symmetric)
L=208 found by Moritz Franckenstein Nov 15 11:36:06 (closed)
L=202 found by Moritz Franckenstein Nov 15 11:33:43 (closed)
L=201 found by Vadim Trofimov Aug 26 11:38:22
L=200 found by Moritz Franckenstein Aug 27 15:10:14
L=200 found by David Rendo Rodriguez Sep 11 09:37:41
L=199 found by G.R.A.20 Problem Solving Sep 2 11:13:52
L=196 found by Roy van Rijn Sep 7 22:59:52
L=192 found by Jesse Kolman Nov 6 09:48:45
L=191 found by Joshua Zucker Aug 27 04:23:19
L=190 found by Moritz Franckenstein Aug 27 15:11:03
L=186 found by Juha Saukkola Aug 29 09:27:59
L=184 found by Moritz Franckenstein Nov 15 11:32:08 (closed)
L=181 found by Evgeni Lukin Oct 21 11:29:04
L=180 found by Honza Stola Aug 30 17:38:15
L=178 found by Roy van Rijn Sep 7 22:55:49
L=176 found by David Rendo Rodriguez Sep 8 11:38:23
L=174 found by G.R.A.20 Problem Solving Aug 29 17:08:58
L=164 found by Moritz Franckenstein Nov 15 11:29:37 (closed)
L=159 found by Sebastian Mingramm Sep 5 14:42:57
L=153 found by Magnus Jansson Aug 28 08:24:15
L=150 found by Honza Stola Aug 30 09:58:57
L=146 found by Juha Saukkola Aug 26 10:19:05
L=143 found by Fironov Sergey Sep 5 19:35:41
L=136 found by Hyung-Sul Kim Oct 29 06:49:22
L=133 found by Frank Buss Aug 24 15:41:21
L=124 found by G.R.A.20 Problem Solving Aug 29 16:14:10
L=119 found by David Rendo Rodriguez Sep 8 08:45:52
L=111 found by Gregor Heitkamp Sep 11 22:54:54
L=107 found by Leonid Shishlo Aug 21 23:25:39
L= 70 found by Przemyslaw Dabek Nov 7 21:08:57
L= 23 found by test Oct 24 11:21:06 (symmetric)
L= 11 found by Magnus Jansson Aug 24 16:56:47 (symmetric)
L= 11 found by Brad Smith Sep 25 22:25:30 (symmetric) (same as Aug 24 16:56:47)