<?xml version="1.0" encoding="UTF-8" standalone="yes"?><oembed><version><![CDATA[1.0]]></version><provider_name><![CDATA[justpuzzles]]></provider_name><provider_url><![CDATA[https://justpuzzles.wordpress.com]]></provider_url><author_name><![CDATA[Teun Spaans]]></author_name><author_url><![CDATA[https://justpuzzles.wordpress.com/author/teunspaans/]]></author_url><title><![CDATA[Playing card puzzles&nbsp;(2)]]></title><type><![CDATA[link]]></type><html><![CDATA[<p>Last month I published <a href="https://justpuzzles.wordpress.com/2019/07/19/playing-card-puzzles/">two puzzles</a> with playing cards. Here are two more in the same line:</p>
<p>For those who missed the puzzles, look at the figure below. It shows 16 cards, one of which is hidden. At the bottom you find 4 cards. Which of those 4 cards should replace the hidden card?</p>
<p><strong>3) Playing cards puzzle 3</strong><sup>***/*****</sup><br />
<a href="https://justpuzzles.wordpress.com/2019/08/16/playing-card-puzzles-2/card-problem-nr3-2019-06-25-exercise/" rel="attachment wp-att-5893"><img loading="lazy" data-attachment-id="5893" data-permalink="https://justpuzzles.wordpress.com/2019/08/16/playing-card-puzzles-2/card-problem-nr3-2019-06-25-exercise/" data-orig-file="https://justpuzzles.files.wordpress.com/2019/06/card-problem-nr3-2019-06-25-exercise.png" data-orig-size="700,618" 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;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="Card problem nr3 2019-06-25 exercise" data-image-description="" data-image-caption="" data-medium-file="https://justpuzzles.files.wordpress.com/2019/06/card-problem-nr3-2019-06-25-exercise.png?w=300" data-large-file="https://justpuzzles.files.wordpress.com/2019/06/card-problem-nr3-2019-06-25-exercise.png?w=700" src="https://justpuzzles.files.wordpress.com/2019/06/card-problem-nr3-2019-06-25-exercise.png?w=604&#038;h=533" alt="" width="604" height="533" class="alignnone size-full wp-image-5893" srcset="https://justpuzzles.files.wordpress.com/2019/06/card-problem-nr3-2019-06-25-exercise.png?w=604&amp;h=533 604w, https://justpuzzles.files.wordpress.com/2019/06/card-problem-nr3-2019-06-25-exercise.png?w=150&amp;h=132 150w, https://justpuzzles.files.wordpress.com/2019/06/card-problem-nr3-2019-06-25-exercise.png?w=300&amp;h=265 300w, https://justpuzzles.files.wordpress.com/2019/06/card-problem-nr3-2019-06-25-exercise.png 700w" sizes="(max-width: 604px) 100vw, 604px" /></a><br />
</p>
<p> You can check your solution <a href="https://justpuzzles.wordpress.com/Solutions to puzzles 501-750/#621">here</a></p>
<p><strong>4) Playing cards puzzle 4</strong><sup>***/*****</sup><br />
<a href="https://justpuzzles.wordpress.com/2019/08/16/playing-card-puzzles-2/card-problem-nr4-2019-06-25-exercise/" rel="attachment wp-att-5894"><img loading="lazy" data-attachment-id="5894" data-permalink="https://justpuzzles.wordpress.com/2019/08/16/playing-card-puzzles-2/card-problem-nr4-2019-06-25-exercise/" data-orig-file="https://justpuzzles.files.wordpress.com/2019/06/card-problem-nr4-2019-06-25-exercise.png" data-orig-size="665,587" 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;,&quot;orientation&quot;:&quot;0&quot;}" data-image-title="Card problem nr4 2019-06-25 exercise" data-image-description="" data-image-caption="" data-medium-file="https://justpuzzles.files.wordpress.com/2019/06/card-problem-nr4-2019-06-25-exercise.png?w=300" data-large-file="https://justpuzzles.files.wordpress.com/2019/06/card-problem-nr4-2019-06-25-exercise.png?w=665" src="https://justpuzzles.files.wordpress.com/2019/06/card-problem-nr4-2019-06-25-exercise.png?w=604&#038;h=533" alt="" width="604" height="533" class="alignnone size-full wp-image-5894" srcset="https://justpuzzles.files.wordpress.com/2019/06/card-problem-nr4-2019-06-25-exercise.png?w=604&amp;h=533 604w, https://justpuzzles.files.wordpress.com/2019/06/card-problem-nr4-2019-06-25-exercise.png?w=150&amp;h=132 150w, https://justpuzzles.files.wordpress.com/2019/06/card-problem-nr4-2019-06-25-exercise.png?w=300&amp;h=265 300w, https://justpuzzles.files.wordpress.com/2019/06/card-problem-nr4-2019-06-25-exercise.png 665w" sizes="(max-width: 604px) 100vw, 604px" /></a><br />
</p>
<p> You can check your solution <a href="https://justpuzzles.wordpress.com/Solutions to puzzles 501-750/#621">here</a></p>
<p>New puzzles are published at least twice a month on Fridays. Solutions are published after one or more weeks. You are welcome to remark on the difficulty level of the puzzles, discuss alternate solutions, and so on. Puzzles are rated on a scale of 1 to 5 stars.</p>
]]></html><thumbnail_url><![CDATA[https://justpuzzles.files.wordpress.com/2019/06/card-problem-nr4-2019-06-25-exercise.png?fit=440%2C330]]></thumbnail_url><thumbnail_width><![CDATA[374]]></thumbnail_width><thumbnail_height><![CDATA[330]]></thumbnail_height></oembed>