<?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[Puzzle 74: Double!]]></title><type><![CDATA[link]]></type><html><![CDATA[<p><b><a href="http://www.janko.at/Raetsel/Naoki/Heteromino.htm">Heteromino</a></b> Divide the white squares into <a href="https://chaosatthesky.wordpress.com/puzzles/terminology/#con">polyominoes</a> of size 3 such that no two identical polyominoes that are also identically oriented are <a href="https://chaosatthesky.wordpress.com/puzzles/terminology/#adj">orthogonally adjacent</a>.</p>
<p><b>Expected difficulty</b> <span style="color:#008000;">Medium</span> • <a href="https://dl.dropboxusercontent.com/u/32050066/Chaos%20at%20the%20Sky/Answers/074.png">Answer</a> • <span style="color:#800000;">Comment/E-mail if you want a solution to be published</span></p>
<div data-shortcode="caption" id="attachment_1360" style="width: 333px" class="wp-caption aligncenter"><a href="https://chaosatthesky.files.wordpress.com/2013/12/074-tridivision.png"><img loading="lazy" aria-describedby="caption-attachment-1360" data-attachment-id="1360" data-permalink="https://chaosatthesky.wordpress.com/2013/12/14/p074/074-tridivision/" data-orig-file="https://chaosatthesky.files.wordpress.com/2013/12/074-tridivision.png" data-orig-size="323,323" 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="074 &#8211; Tridivision" data-image-description="" data-image-caption="&lt;p&gt;Puzzle 74: Double!&lt;br /&gt;
Tridivision&lt;/p&gt;
" data-medium-file="https://chaosatthesky.files.wordpress.com/2013/12/074-tridivision.png?w=300" data-large-file="https://chaosatthesky.files.wordpress.com/2013/12/074-tridivision.png?w=323" src="https://chaosatthesky.files.wordpress.com/2013/12/074-tridivision.png?w=323&#038;h=323" alt="Puzzle 74: Tridivision" width="323" height="323" class="size-full wp-image-1360" srcset="https://chaosatthesky.files.wordpress.com/2013/12/074-tridivision.png 323w, https://chaosatthesky.files.wordpress.com/2013/12/074-tridivision.png?w=150&amp;h=150 150w, https://chaosatthesky.files.wordpress.com/2013/12/074-tridivision.png?w=300&amp;h=300 300w" sizes="(max-width: 323px) 100vw, 323px" /></a><p id="caption-attachment-1360" class="wp-caption-text">Puzzle 74: Double!<br />Tridivision</p></div>
<p>Of course this has to happen with <a href="/2013/12/14/p073/">a trivial puzzle</a>. There you go, your puzzle consumption after <a href="/2013/11/04/p072/">40 days</a>.</p>
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