<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://nethackwiki.com/index.php?action=history&amp;feed=atom&amp;title=Open_at_the_Top</id>
	<title>Open at the Top - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://nethackwiki.com/index.php?action=history&amp;feed=atom&amp;title=Open_at_the_Top"/>
	<link rel="alternate" type="text/html" href="https://nethackwiki.com/index.php?title=Open_at_the_Top&amp;action=history"/>
	<updated>2026-06-23T10:04:15Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.32.5</generator>
	<entry>
		<id>https://nethackwiki.com/index.php?title=Open_at_the_Top&amp;diff=161256&amp;oldid=prev</id>
		<title>Ardub23: There are 18 holes, not 15</title>
		<link rel="alternate" type="text/html" href="https://nethackwiki.com/index.php?title=Open_at_the_Top&amp;diff=161256&amp;oldid=prev"/>
		<updated>2024-02-01T07:04:29Z</updated>

		<summary type="html">&lt;p&gt;There are 18 holes, not 15&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 07:04, 1 February 2024&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;!-- Please do not copy this article to Wikia. --&amp;gt;This is one of the new possible maps for [[Sokoban]] Level 1 in [[Hack'EM]]. It has 20 [[boulder]]s and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;15 &lt;/del&gt;[[hole]]s, leaving &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;5 &lt;/del&gt;spare boulders.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;!-- Please do not copy this article to Wikia. --&amp;gt;This is one of the new possible maps for [[Sokoban]] Level 1 in [[Hack'EM]]. It has 20 [[boulder]]s and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;18 &lt;/ins&gt;[[hole]]s, leaving &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;2 &lt;/ins&gt;spare boulders.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  ------------------    ---- 0 boulder&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  ------------------    ---- 0 boulder&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Ardub23</name></author>
		
	</entry>
	<entry>
		<id>https://nethackwiki.com/index.php?title=Open_at_the_Top&amp;diff=150827&amp;oldid=prev</id>
		<title>Cbus: Grammar fix</title>
		<link rel="alternate" type="text/html" href="https://nethackwiki.com/index.php?title=Open_at_the_Top&amp;diff=150827&amp;oldid=prev"/>
		<updated>2023-05-01T15:43:27Z</updated>

		<summary type="html">&lt;p&gt;Grammar fix&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 15:43, 1 May 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;!-- Please do not copy this article to Wikia. --&amp;gt;This is one of the new possible maps for [[Sokoban]] Level 1 in [[Hack'EM]]. It has 20 [[boulder]]s and 15 [[hole]]s, leaving 5 spare &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;boulder&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;!-- Please do not copy this article to Wikia. --&amp;gt;This is one of the new possible maps for [[Sokoban]] Level 1 in [[Hack'EM]]. It has 20 [[boulder]]s and 15 [[hole]]s, leaving 5 spare &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;boulders&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  ------------------    ---- 0 boulder&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  ------------------    ---- 0 boulder&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Cbus</name></author>
		
	</entry>
	<entry>
		<id>https://nethackwiki.com/index.php?title=Open_at_the_Top&amp;diff=150823&amp;oldid=prev</id>
		<title>Cbus: Fix spare boulder count</title>
		<link rel="alternate" type="text/html" href="https://nethackwiki.com/index.php?title=Open_at_the_Top&amp;diff=150823&amp;oldid=prev"/>
		<updated>2023-05-01T15:04:58Z</updated>

		<summary type="html">&lt;p&gt;Fix spare boulder count&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 15:04, 1 May 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;!-- Please do not copy this article to Wikia. --&amp;gt;This is one of the new possible maps for [[Sokoban]] Level 1 in [[Hack'EM]]. It has 20 [[boulder]]s and 15 [[hole]]s, leaving &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;2 &lt;/del&gt;spare boulder.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;!-- Please do not copy this article to Wikia. --&amp;gt;This is one of the new possible maps for [[Sokoban]] Level 1 in [[Hack'EM]]. It has 20 [[boulder]]s and 15 [[hole]]s, leaving &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;5 &lt;/ins&gt;spare boulder.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  ------------------    ---- 0 boulder&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;  ------------------    ---- 0 boulder&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Cbus</name></author>
		
	</entry>
	<entry>
		<id>https://nethackwiki.com/index.php?title=Open_at_the_Top&amp;diff=150822&amp;oldid=prev</id>
		<title>Cbus: Add solution for Open at the top (soko1-8)</title>
		<link rel="alternate" type="text/html" href="https://nethackwiki.com/index.php?title=Open_at_the_Top&amp;diff=150822&amp;oldid=prev"/>
		<updated>2023-05-01T15:04:19Z</updated>

		<summary type="html">&lt;p&gt;Add solution for Open at the top (soko1-8)&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;!-- Please do not copy this article to Wikia. --&amp;gt;This is one of the new possible maps for [[Sokoban]] Level 1 in [[Hack'EM]]. It has 20 [[boulder]]s and 15 [[hole]]s, leaving 2 spare boulder.&lt;br /&gt;
&lt;br /&gt;
 ------------------    ---- 0 boulder&lt;br /&gt;
 |................------..| ^ hole&lt;br /&gt;
 |................^^^^^^^.| &amp;gt; starting position/downstairs&lt;br /&gt;
 |..0........----.-------^| + door&lt;br /&gt;
 |--0--------|....|     |^|&lt;br /&gt;
 |.....|.....|....|     |^|&lt;br /&gt;
 |....0|0..0..0...|     |^|&lt;br /&gt;
 |.0..0.......-----     |^|&lt;br /&gt;
 |.....|.00.00|         |^|&lt;br /&gt;
 |....0--.....|         |^|&lt;br /&gt;
 -----.--------   ------|^|&lt;br /&gt;
  |.0..0....|   --|.....|^|&lt;br /&gt;
  |..0..0...|   |.+.....|^|&lt;br /&gt;
  |-.----...|   |-|.....|^|&lt;br /&gt;
  |..0...0.--   |.+.....+.|&lt;br /&gt;
  |.&amp;gt;...0..|    |-|.....|--&lt;br /&gt;
  |.....----    |.+.....|&lt;br /&gt;
  -------       --|.....|&lt;br /&gt;
                  -------&lt;br /&gt;
&lt;br /&gt;
== Strategy ==&lt;br /&gt;
 ------------------    ---- '''B''' r&lt;br /&gt;
 |................------..| '''H''' u&lt;br /&gt;
 |................^^^^^^^.| '''J''' rrrr&lt;br /&gt;
 |..T........----.-------^| '''R''' r&lt;br /&gt;
 |--S--------|....|     |^| '''T''' r&lt;br /&gt;
 |.....|.....|....|     |^| '''S''' dduu uurr rrrr rrrr rrrr&lt;br /&gt;
 |....K|L..O..R...|     |^| '''I''' ruuu uurr rrrr rrrr rrrr r&lt;br /&gt;
 |.I..J.......-----     |^| '''T''' lddd uuuu rrrr rrrr rrrr rrrr&lt;br /&gt;
 |.....|.MN.PQ|         |^|&lt;br /&gt;
 |....H--.....|         |^|&lt;br /&gt;
 -----.--------   ------|^|&lt;br /&gt;
  |.A..C....|   --|.....|^|&lt;br /&gt;
  |..B..D...|   |.+.....|^|&lt;br /&gt;
  |-.----...|   |-|.....|^|&lt;br /&gt;
  |..E...G.--   |.+.....+.|&lt;br /&gt;
  |.&amp;gt;...F..|    |-|.....|--&lt;br /&gt;
  |.....----    |.+.....|&lt;br /&gt;
  -------       --|.....|&lt;br /&gt;
                  -------&lt;br /&gt;
&lt;br /&gt;
 ------------------    ---- '''J''' llll lluu uuur rrrr rrrr rrrr rrrr&lt;br /&gt;
 |................------..| '''L''' dlll luuu uurr rrrr rrrr rrrr rrrr&lt;br /&gt;
 |...................^^^^.| '''O''' llld llll uuuu urrr rrrr rrrr rrrr rrrr&lt;br /&gt;
 |...........----.-------^| '''R''' llll llld llll uuuu urrr rrrr rrrr rrrr rrrr r&lt;br /&gt;
 |--.--------|....|     |^| '''N''' ulll lllu uuuu rrrr rrrr rrrr rrrr rrrr rd&lt;br /&gt;
 |.....|.....|....|     |^| '''M''' ulll lluu uuur rrrr rrrr rrrr rrrr rrrr dd&lt;br /&gt;
 |....K|L..O...R..|     |^|&lt;br /&gt;
 |........J...-----     |^|&lt;br /&gt;
 |....H|.MN.PQ|         |^|&lt;br /&gt;
 |.....--.....|         |^|&lt;br /&gt;
 -----.--------   ------|^|&lt;br /&gt;
  |.A..C....|   --|.....|^|&lt;br /&gt;
  |...B.D...|   |.+.....|^|&lt;br /&gt;
  |-.----...|   |-|.....|^|&lt;br /&gt;
  |..E...G.--   |.+.....+.|&lt;br /&gt;
  |.&amp;gt;...F..|    |-|.....|--&lt;br /&gt;
  |.....----    |.+.....|&lt;br /&gt;
  -------       --|.....|&lt;br /&gt;
                  -------&lt;br /&gt;
&lt;br /&gt;
 ------------------    ---- '''K''' dllu uuuu rrrr rrrr rrrr rrrr rrrr rddd&lt;br /&gt;
 |................------..| '''H''' ullu uuuu rrrr rrrr rrrr rrrr rrrr rddd d&lt;br /&gt;
 |........................| '''P''' ulll llll luuu uurr rrrr rrrr rrrr rrrr rrrd dddd&lt;br /&gt;
 |...........----.-------.| '''Q''' uull llld llll uuuu urrr rrrr rrrr rrrr rrrr rrdd dddd&lt;br /&gt;
 |--.--------|....|     |.|&lt;br /&gt;
 |.....|.....|....|     |^|&lt;br /&gt;
 |....K|..........|     |^|&lt;br /&gt;
 |............-----     |^|&lt;br /&gt;
 |....H|....PQ|         |^|&lt;br /&gt;
 |.....--.....|         |^|&lt;br /&gt;
 -----.--------   ------|^|&lt;br /&gt;
  |.A..C....|   --|.....|^|&lt;br /&gt;
  |...B.D...|   |.+.....|^|&lt;br /&gt;
  |-.----...|   |-|.....|^|&lt;br /&gt;
  |..E...G.--   |.+.....+.|&lt;br /&gt;
  |.&amp;gt;...F..|    |-|.....|--&lt;br /&gt;
  |.....----    |.+.....|&lt;br /&gt;
  -------       --|.....|&lt;br /&gt;
                  -------&lt;br /&gt;
&lt;br /&gt;
 ------------------    ---- '''C''' rrr&lt;br /&gt;
 |................------..| '''D''' r&lt;br /&gt;
 |........................| '''B''' r&lt;br /&gt;
 |...........----.-------.| '''A''' rruu uull uuuu urrr rrrr rrrr rrrr rrrr rrdd dddd d&lt;br /&gt;
 |--.--------|....|     |.| '''G''' r&lt;br /&gt;
 |.....|.....|....|     |.| '''C''' llll uuuu lluu uuur rrrr rrrr rrrr rrrr rrrr dddd dddd&lt;br /&gt;
 |.....|..........|     |.| '''D''' ulll uuuu lluu uuur rrrr rrrr rrrr rrrr rrrr dddd dddd d&lt;br /&gt;
 |............-----     |.| '''G''' uuul lllu uuul luuu uurr rrrr rrrr rrrr rrrr rrrd dddd dddd d&lt;br /&gt;
 |.....|......|         |.| '''E''' luuu rruu uull uuuu urrr rrrr rrrr rrrr rrrr rrdd dddd dddd d&lt;br /&gt;
 |.....--.....|         |^|&lt;br /&gt;
 -----.--------   ------|^|&lt;br /&gt;
  |.A..C....|   --|.....|^|&lt;br /&gt;
  |...B.D...|   |.+.....|^|&lt;br /&gt;
  |-.----...|   |-|.....|^|&lt;br /&gt;
  |..E...G.--   |.+.....+.|&lt;br /&gt;
  |.&amp;gt;...F..|    |-|.....|--&lt;br /&gt;
  |.....----    |.+.....|&lt;br /&gt;
  -------       --|.....|&lt;br /&gt;
                  -------&lt;br /&gt;
&lt;br /&gt;
== Next level ==&lt;br /&gt;
[[Category:Sokoban]]&lt;br /&gt;
[[Category:Hack'EM]]&lt;br /&gt;
[[Category:Sokoban (Hack'EM)]]&lt;/div&gt;</summary>
		<author><name>Cbus</name></author>
		
	</entry>
</feed>