<?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[7 nails and a block of&nbsp;wood]]></title><type><![CDATA[link]]></type><html><![CDATA[<p>How can you balance the six nails on the nail in the wood?<br />
No other objects are allowed, and the nails should balance on the nail, not rest on the wood.</p>
<p><img src="https://justpuzzles.files.wordpress.com/2012/03/dscn0460-woodblock-with-1-nail.jpg" alt="Woodblock with 1 nail" /></p>
<p>I would like to thank my colleague Theo Sweres for showing this puzzle to me. There is a slight manual dexterity required, but not much. Though this puzzle has been exclusively on logic and math puzzles so far, I&#8217;ll add some physical puzzles for variety.</p>
<p style="color:white;">You can check your solutions at <a href="https://justpuzzles.wordpress.com/solutions-to-puzzles/#221">solution 222</a></p>
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