1.0TheSudoku.comhttps://thesudoku.com/blogkraisoft adminhttps://thesudoku.com/blog/author/kraisoft-admin/rich600338<blockquote class="wp-embedded-content" data-secret="3UoDxGFn1L"><a href="https://thesudoku.com/blog/skyscraper/">Skyscraper</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://thesudoku.com/blog/skyscraper/embed/#?secret=3UoDxGFn1L" width="600" height="338" title="“Skyscraper” — TheSudoku.com" data-secret="3UoDxGFn1L" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! 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://thesudoku.com/blog/wp-includes/js/wp-embed.min.js </script> < Back Skyscraper This Sudoku pattern can be somewhat easy to spot. Just find two rows or columns that contain only two candidates of the same number, and if one pair belongs to the same row or column, then you have spotted it! < WXYZ-Wing X-Loop>https://thesudoku.com/blog/wp-content/uploads/2025/12/Group-7719.png