1.0The Art of Puzzleshttps://www.gmpuzzles.com/blogdrsudokuhttps://www.gmpuzzles.com/blog/author/drsudoku/rich600338<blockquote class="wp-embedded-content" data-secret="76qQMX3iSC"><a href="https://www.gmpuzzles.com/blog/2023/02/skyscrapers-by-thomas-snyder-3/">Skyscrapers by Thomas Snyder</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.gmpuzzles.com/blog/2023/02/skyscrapers-by-thomas-snyder-3/embed/#?secret=76qQMX3iSC" width="600" height="338" title="“Skyscrapers by Thomas Snyder” — The Art of Puzzles" data-secret="76qQMX3iSC" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.gmpuzzles.com/blog/wp-includes/js/wp-embed.min.js /* ]]> */ </script> [This is a repost from our archives with new notes at the top (original post here): Skyscrapers is a Japanese puzzle style and one of the first genres shared with the world via the World Puzzle Championship as an early mainstay. This first Skyscrapers on Grandmaster Puzzles tries to set up a lot of the […]https://www.gmpuzzles.com/images/puzzles2023/GM-Skyscrapers1-cMgj-R.png