{"id":23590,"date":"2022-12-18T09:05:27","date_gmt":"2022-12-18T17:05:27","guid":{"rendered":"https:\/\/www.gmpuzzles.com\/blog\/?p=23590"},"modified":"2022-12-19T10:01:51","modified_gmt":"2022-12-19T18:01:51","slug":"sunday-stumper-castle-wall-by-stefan-liew","status":"publish","type":"post","link":"https:\/\/www.gmpuzzles.com\/blog\/2022\/12\/sunday-stumper-castle-wall-by-stefan-liew\/","title":{"rendered":"Sunday Stumper: Castle Wall by Stefan Liew"},"content":{"rendered":"<p><i>Since 2021, we have posted some extra difficult <a href=https:\/\/www.gmpuzzles.com\/blog\/tag\/sundaystumper\/>Sunday Stumpers<\/a>, about once a month. These will be quite tough puzzles, but with a logical path to be found (and solution videos to help). This thirteenth Sunday Stumper of 2022 is an unusual Castle Wall puzzle by Stefan Liew where all the clues are on the &#8220;Outside&#8221;.<\/i><\/p>\n<p align=\"center\"><img decoding=\"async\" src=\"https:\/\/www.gmpuzzles.com\/images\/puzzles2022\/221218-CastleWall-Outside.png\" alt=\"Castle Wall by Stefan Liew\"><\/p>\n<p align=\"center\"><a href=\"https:\/\/www.gmpuzzles.com\/images\/puzzles2022\/221218-CastleWall-Outside.pdf\">PDF<\/a><\/p>\n<p>or <a href=https:\/\/gmpuzzles.com\/s\/221218Outs>solve online<\/a> (using our beta test of Penpa-Edit tools in linex mode where left click+drag draws lines and right click marks X&#8217;s)<\/p>\n<p><b>Theme:<\/b> Outside<\/p>\n<p><b>Author\/Opus:<\/b> This is the 3rd puzzle from guest contributor Stefan Liew.<\/p>\n<p><b>Rules:<\/b> Standard <a href=\"https:\/\/www.gmpuzzles.com\/blog\/castle-wall-rules-and-info\/\">Castle Wall<\/a> rules.<\/p>\n<p><b>Difficulty:<\/b> 5 stars<\/p>\n<p><b>Time Standards (highlight to view):<\/b> <span style=\"color:white;background-color:white;\">Grandmaster = 11:00, Master = 22:30, Expert = 45:00<\/span><\/p>\n<p><b>Solution:<\/b> <a href=https:\/\/www.gmpuzzles.com\/images\/puzzles2022\/221218-CastleWall-Outside-7js-soln.pdf>PDF<\/a> and <a href=https:\/\/youtu.be\/Zbiz5gdtmU4>solving video<\/a>.<\/p>\n<p><b>Note:<\/b> Follow this link for more <a href=\"https:\/\/www.gmpuzzles.com\/blog\/tag\/castlewall\/\">Castle Wall puzzles<\/a>. If you are new to this puzzle type, here are our <a href=https:\/\/www.gmpuzzles.com\/blog\/tag\/castlewall+mondaytuesday\/>easiest Castle Wall puzzles<\/a> to get started on. More Castle Wall puzzles can be found in our beginner-friendly collection <a href=https:\/\/www.gmpuzzles.com\/store\/intro-to-gmpuzzles><i>Intro to GMPuzzles<\/i><\/a> as well as the larger collection <i><a href=https:\/\/www.gmpuzzles.com\/store\/puzzle-collections>Castle Wall<\/a><\/i>, both by Serkan Y\u00fcrekli.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Since 2021, we have posted some extra difficult Sunday Stumpers, about once a month. These will be quite tough puzzles, but with a logical path to be found (and solution videos to help). This thirteenth Sunday Stumper of 2022 is an unusual Castle Wall puzzle by Stefan Liew where all the clues are on the [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[111,3],"tags":[82,112,182],"class_list":["post-23590","post","type-post","status-publish","format-standard","hentry","category-castle-wall","category-puzzle","tag-classic","tag-castlewall","tag-sundaystumper"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sunday Stumper: Castle Wall by Stefan Liew - The Art of Puzzles<\/title>\n<meta name=\"description\" content=\"Will you be able to find the &quot;surprising&quot; solution to this Castle Wall Sunday Stumper by Stefan Liew?\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.gmpuzzles.com\/blog\/2022\/12\/sunday-stumper-castle-wall-by-stefan-liew\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sunday Stumper: Castle Wall by Stefan Liew - The Art of Puzzles\" \/>\n<meta property=\"og:description\" content=\"Will you be able to find the &quot;surprising&quot; solution to this Castle Wall Sunday Stumper by Stefan Liew?\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.gmpuzzles.com\/blog\/2022\/12\/sunday-stumper-castle-wall-by-stefan-liew\/\" \/>\n<meta property=\"og:site_name\" content=\"The Art of Puzzles\" \/>\n<meta property=\"article:published_time\" content=\"2022-12-18T17:05:27+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-12-19T18:01:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.gmpuzzles.com\/images\/puzzles2022\/221218-CastleWall-Outside.png\" \/>\n<meta name=\"author\" content=\"Grandmaster Puzzles\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@drsudoku\" \/>\n<meta name=\"twitter:site\" content=\"@drsudoku\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Grandmaster Puzzles\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2022\\\/12\\\/sunday-stumper-castle-wall-by-stefan-liew\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2022\\\/12\\\/sunday-stumper-castle-wall-by-stefan-liew\\\/\"},\"author\":{\"name\":\"Grandmaster Puzzles\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#\\\/schema\\\/person\\\/e71ab706a4c2ba19288b4a6f7535cc45\"},\"headline\":\"Sunday Stumper: Castle Wall by Stefan Liew\",\"datePublished\":\"2022-12-18T17:05:27+00:00\",\"dateModified\":\"2022-12-19T18:01:51+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2022\\\/12\\\/sunday-stumper-castle-wall-by-stefan-liew\\\/\"},\"wordCount\":175,\"commentCount\":2,\"image\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2022\\\/12\\\/sunday-stumper-castle-wall-by-stefan-liew\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles2022\\\/221218-CastleWall-Outside.png\",\"keywords\":[\"classic\",\"castlewall\",\"sundaystumper\"],\"articleSection\":[\"Castle Wall\",\"Puzzle\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2022\\\/12\\\/sunday-stumper-castle-wall-by-stefan-liew\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2022\\\/12\\\/sunday-stumper-castle-wall-by-stefan-liew\\\/\",\"url\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2022\\\/12\\\/sunday-stumper-castle-wall-by-stefan-liew\\\/\",\"name\":\"Sunday Stumper: Castle Wall by Stefan Liew - The Art of Puzzles\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2022\\\/12\\\/sunday-stumper-castle-wall-by-stefan-liew\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2022\\\/12\\\/sunday-stumper-castle-wall-by-stefan-liew\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles2022\\\/221218-CastleWall-Outside.png\",\"datePublished\":\"2022-12-18T17:05:27+00:00\",\"dateModified\":\"2022-12-19T18:01:51+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#\\\/schema\\\/person\\\/e71ab706a4c2ba19288b4a6f7535cc45\"},\"description\":\"Will you be able to find the \\\"surprising\\\" solution to this Castle Wall Sunday Stumper by Stefan Liew?\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2022\\\/12\\\/sunday-stumper-castle-wall-by-stefan-liew\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2022\\\/12\\\/sunday-stumper-castle-wall-by-stefan-liew\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2022\\\/12\\\/sunday-stumper-castle-wall-by-stefan-liew\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles2022\\\/221218-CastleWall-Outside.png\",\"contentUrl\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles2022\\\/221218-CastleWall-Outside.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2022\\\/12\\\/sunday-stumper-castle-wall-by-stefan-liew\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Sunday Stumper: Castle Wall by Stefan Liew\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/\",\"name\":\"The Art of Puzzles\",\"description\":\"Grandmaster Puzzles\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#\\\/schema\\\/person\\\/e71ab706a4c2ba19288b4a6f7535cc45\",\"name\":\"Grandmaster Puzzles\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/89183f1a1ed70c6d3b07c5d23e7376b39048237770b57ae803d8ef1c977b8efe?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/89183f1a1ed70c6d3b07c5d23e7376b39048237770b57ae803d8ef1c977b8efe?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/89183f1a1ed70c6d3b07c5d23e7376b39048237770b57ae803d8ef1c977b8efe?s=96&d=mm&r=g\",\"caption\":\"Grandmaster Puzzles\"},\"sameAs\":[\"http:\\\/\\\/www.gmpuzzles.com\"],\"url\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/author\\\/gmpuzzles\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Sunday Stumper: Castle Wall by Stefan Liew - The Art of Puzzles","description":"Will you be able to find the \"surprising\" solution to this Castle Wall Sunday Stumper by Stefan Liew?","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.gmpuzzles.com\/blog\/2022\/12\/sunday-stumper-castle-wall-by-stefan-liew\/","og_locale":"en_US","og_type":"article","og_title":"Sunday Stumper: Castle Wall by Stefan Liew - The Art of Puzzles","og_description":"Will you be able to find the \"surprising\" solution to this Castle Wall Sunday Stumper by Stefan Liew?","og_url":"https:\/\/www.gmpuzzles.com\/blog\/2022\/12\/sunday-stumper-castle-wall-by-stefan-liew\/","og_site_name":"The Art of Puzzles","article_published_time":"2022-12-18T17:05:27+00:00","article_modified_time":"2022-12-19T18:01:51+00:00","og_image":[{"url":"https:\/\/www.gmpuzzles.com\/images\/puzzles2022\/221218-CastleWall-Outside.png","type":"","width":"","height":""}],"author":"Grandmaster Puzzles","twitter_card":"summary_large_image","twitter_creator":"@drsudoku","twitter_site":"@drsudoku","twitter_misc":{"Written by":"Grandmaster Puzzles","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.gmpuzzles.com\/blog\/2022\/12\/sunday-stumper-castle-wall-by-stefan-liew\/#article","isPartOf":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2022\/12\/sunday-stumper-castle-wall-by-stefan-liew\/"},"author":{"name":"Grandmaster Puzzles","@id":"https:\/\/www.gmpuzzles.com\/blog\/#\/schema\/person\/e71ab706a4c2ba19288b4a6f7535cc45"},"headline":"Sunday Stumper: Castle Wall by Stefan Liew","datePublished":"2022-12-18T17:05:27+00:00","dateModified":"2022-12-19T18:01:51+00:00","mainEntityOfPage":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2022\/12\/sunday-stumper-castle-wall-by-stefan-liew\/"},"wordCount":175,"commentCount":2,"image":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2022\/12\/sunday-stumper-castle-wall-by-stefan-liew\/#primaryimage"},"thumbnailUrl":"https:\/\/www.gmpuzzles.com\/images\/puzzles2022\/221218-CastleWall-Outside.png","keywords":["classic","castlewall","sundaystumper"],"articleSection":["Castle Wall","Puzzle"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.gmpuzzles.com\/blog\/2022\/12\/sunday-stumper-castle-wall-by-stefan-liew\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.gmpuzzles.com\/blog\/2022\/12\/sunday-stumper-castle-wall-by-stefan-liew\/","url":"https:\/\/www.gmpuzzles.com\/blog\/2022\/12\/sunday-stumper-castle-wall-by-stefan-liew\/","name":"Sunday Stumper: Castle Wall by Stefan Liew - The Art of Puzzles","isPartOf":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2022\/12\/sunday-stumper-castle-wall-by-stefan-liew\/#primaryimage"},"image":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2022\/12\/sunday-stumper-castle-wall-by-stefan-liew\/#primaryimage"},"thumbnailUrl":"https:\/\/www.gmpuzzles.com\/images\/puzzles2022\/221218-CastleWall-Outside.png","datePublished":"2022-12-18T17:05:27+00:00","dateModified":"2022-12-19T18:01:51+00:00","author":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/#\/schema\/person\/e71ab706a4c2ba19288b4a6f7535cc45"},"description":"Will you be able to find the \"surprising\" solution to this Castle Wall Sunday Stumper by Stefan Liew?","breadcrumb":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2022\/12\/sunday-stumper-castle-wall-by-stefan-liew\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.gmpuzzles.com\/blog\/2022\/12\/sunday-stumper-castle-wall-by-stefan-liew\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.gmpuzzles.com\/blog\/2022\/12\/sunday-stumper-castle-wall-by-stefan-liew\/#primaryimage","url":"https:\/\/www.gmpuzzles.com\/images\/puzzles2022\/221218-CastleWall-Outside.png","contentUrl":"https:\/\/www.gmpuzzles.com\/images\/puzzles2022\/221218-CastleWall-Outside.png"},{"@type":"BreadcrumbList","@id":"https:\/\/www.gmpuzzles.com\/blog\/2022\/12\/sunday-stumper-castle-wall-by-stefan-liew\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.gmpuzzles.com\/blog\/"},{"@type":"ListItem","position":2,"name":"Sunday Stumper: Castle Wall by Stefan Liew"}]},{"@type":"WebSite","@id":"https:\/\/www.gmpuzzles.com\/blog\/#website","url":"https:\/\/www.gmpuzzles.com\/blog\/","name":"The Art of Puzzles","description":"Grandmaster Puzzles","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.gmpuzzles.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/www.gmpuzzles.com\/blog\/#\/schema\/person\/e71ab706a4c2ba19288b4a6f7535cc45","name":"Grandmaster Puzzles","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/89183f1a1ed70c6d3b07c5d23e7376b39048237770b57ae803d8ef1c977b8efe?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/89183f1a1ed70c6d3b07c5d23e7376b39048237770b57ae803d8ef1c977b8efe?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/89183f1a1ed70c6d3b07c5d23e7376b39048237770b57ae803d8ef1c977b8efe?s=96&d=mm&r=g","caption":"Grandmaster Puzzles"},"sameAs":["http:\/\/www.gmpuzzles.com"],"url":"https:\/\/www.gmpuzzles.com\/blog\/author\/gmpuzzles\/"}]}},"_links":{"self":[{"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/posts\/23590","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/comments?post=23590"}],"version-history":[{"count":5,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/posts\/23590\/revisions"}],"predecessor-version":[{"id":23707,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/posts\/23590\/revisions\/23707"}],"wp:attachment":[{"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/media?parent=23590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/categories?post=23590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/tags?post=23590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}