2007-07-05T16:36:03Ztag:blog.limedaley.com,2018:/isso/thread/post/puzzle2tag:blog.limedaley.com,2018:/isso/512/22732007-07-05T16:36:03Zjondaley<p>I was poking around in the statistics, and noticed that someone searched for this puzzle last month, and since no one ever posted the solution, I guess I should post it, to help out those folks who have given up.</p> <p>(Since I posted this a couple years ago, I had forgotten the solution, so had to solve it again)</p> <p>I forgot that it says &quot;reasonably&quot; accurate, which is the key. Take one of the matches to change &quot;23&quot; into &quot;22&quot;, and add it to the other side - so 3 ~= 22/7 (one approximation of pi).</p>