<?xml version="1.0" encoding="UTF-8" standalone="yes"?><oembed><version><![CDATA[1.0]]></version><provider_name><![CDATA[Chaos at the Sky]]></provider_name><provider_url><![CDATA[https://chaosatthesky.wordpress.com]]></provider_url><author_name><![CDATA[chaotic_iak]]></author_name><author_url><![CDATA[https://chaosatthesky.wordpress.com/author/chaoticiak/]]></author_url><title><![CDATA[Deception Preview 0: As Hard As&nbsp;ABC]]></title><type><![CDATA[link]]></type><html><![CDATA[<p><b>Surveyors Heyawake</b> Shade some of the cells black. No two black cells may be orthogonally adjacent, and all white cells must form a single polyomino. No continuous line of white cells may span over two room borders. In addition, the following rules govern clues:</p>
<p>For clues inside the grid, each clue can tell either the number of black squares in the region it&#8217;s contained in, or the number of black squares adjacent to it (including the cell itself). It might be both.</p>
<p>For clues outside the grid, each clue can tell either the number of black squares in the row/column, or the length of some maximum continuous line of white cells (it cannot be extended, as in it is obstructed by either the grid&#8217;s edge or a black square; note that &#8220;maximum&#8221; doesn&#8217;t refer to the maximum length, but rather the nature of the line). It might be both.</p>
<p><i>Answer key: Enter the lengths of the lines of white cells in the marked row/column. If the row/column has all white cells, enter 0.</i></p>
<p><b>Difficulty</b> 8.5/10 • <b>Target times</b> 06:00 <span style="color:red;">20:00</span> <span style="color:#00c000;">1:30:00</span> <span style="color:blue;">4:00:00</span><br />
<b>Solution</b> Answer key (highlight →) <span style="background-color:black;color:black;">53,12111</span> • <span style="color:#c0c0c0;">PNG (not uploaded)</span> • <span style="color:#c0c0c0;">ZIP of PDF (not uploaded)</span> • <span style="color:#c0c0c0;">DOCX (not uploaded)</span></p>
<div data-shortcode="caption" id="attachment_1083" style="width: 345px" class="wp-caption aligncenter"><a href="https://chaosatthesky.files.wordpress.com/2013/05/sh1.png"><img loading="lazy" aria-describedby="caption-attachment-1083" data-attachment-id="1083" data-permalink="https://chaosatthesky.wordpress.com/2013/05/12/deception-0/sh1/" data-orig-file="https://chaosatthesky.files.wordpress.com/2013/05/sh1.png" data-orig-size="335,335" data-comments-opened="1" data-image-meta="{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;}" data-image-title="SH1" data-image-description="" data-image-caption="&lt;p&gt;Deception Preview 0: As Hard As ABC&lt;br /&gt;
Surveyors Heyawake&lt;/p&gt;
" data-medium-file="https://chaosatthesky.files.wordpress.com/2013/05/sh1.png?w=300" data-large-file="https://chaosatthesky.files.wordpress.com/2013/05/sh1.png?w=335" class="size-full wp-image-1083" alt="Deception Preview 0: Surveyors Heyawake" src="https://chaosatthesky.files.wordpress.com/2013/05/sh1.png?w=335&#038;h=335" width="335" height="335" srcset="https://chaosatthesky.files.wordpress.com/2013/05/sh1.png 335w, https://chaosatthesky.files.wordpress.com/2013/05/sh1.png?w=150&amp;h=150 150w, https://chaosatthesky.files.wordpress.com/2013/05/sh1.png?w=300&amp;h=300 300w" sizes="(max-width: 335px) 100vw, 335px" /></a><p id="caption-attachment-1083" class="wp-caption-text">Deception Preview 0: As Hard As ABC<br />Surveyors Heyawake</p></div>
<p>Welcome to <a href="http://logicmastersindia.com/2013/05P/">Deception</a>, where your usual logic puzzle genres are twisted to the point of deceiving you.</p>
<p>Okay, this is the preview puzzle series. It begins with this very obviously rejected Surveyors Heyawake puzzle because it&#8217;s pretty much too insane to get into the test.</p>
<p>Okay, preview puzzles. The actual first preview puzzle (Deception Preview 1) will be posted on Monday (13-May-2013), at 00.00 UTC (07.00 UTC+7), and the preview puzzles are separated by 12 hours each, so the series will end on Friday (17-May-2013) 00.00 UTC, 24 hours before the test begins.</p>
<p>Also, yes, a modification in target times. I decide to have four target times: Black, <span style="color:red;">Red</span>, <span style="color:#00c000;">Green</span>, and <span style="color:blue;">Blue</span>.</p>
<p>&#8211; I set Black to be very tight; if you think you&#8217;re in the Top 1% of the world, you may attempt this. Usually people that pass this are Top 10 (10 people, not 10%) of the world.<br />
&#8211; I set Blue to be very loose. Even if you&#8217;re new to puzzle solving, you may attempt this target. As long as you&#8217;re not discouraged by hours appearing.<br />
&#8211; But most importantly, don&#8217;t worry about time if you don&#8217;t want speedsolving.</p>
<p>You can decide which target you&#8217;re aiming for. Target times might change by reader&#8217;s feedback. Categorizing is based on Black target time for whatever reason.</p>
<p>Finally, &#8220;Estimated&#8221; is assumed to be implicitly stated in &#8220;Difficulty&#8221;. And yes, I compacted many lines.</p>
<p>EDIT: Added connectivity of white cells to rules. When you&#8217;re too used to puzzles, you begin to mentally assume many &#8220;obvious&#8221; things&#8230; Thanks betaveros for reminding.</p>
]]></html><thumbnail_url><![CDATA[https://chaosatthesky.files.wordpress.com/2013/05/sh1.png?fit=440%2C330]]></thumbnail_url><thumbnail_width><![CDATA[]]></thumbnail_width><thumbnail_height><![CDATA[]]></thumbnail_height></oembed>