{"id":36347,"date":"2026-08-27T00:00:48","date_gmt":"2026-08-27T07:00:48","guid":{"rendered":"https:\/\/www.gmpuzzles.com\/blog\/?p=36347"},"modified":"2026-08-25T08:05:31","modified_gmt":"2026-08-25T15:05:31","slug":"killer-sudoku-by-bill-murphy-6","status":"publish","type":"post","link":"https:\/\/www.gmpuzzles.com\/blog\/2026\/08\/killer-sudoku-by-bill-murphy-6\/","title":{"rendered":"Killer Sudoku by Bill Murphy"},"content":{"rendered":"

(This post is part of the Genuinely Approachable Sudoku (GAS)<\/a> series.)
\nContrary to Russell’s paradox, the set of all sets does exist — albeit in the form of this Killer Sudoku by Bill Murphy. <\/em><\/p>\n

\"Killer<\/p>\n

PDF<\/a><\/p>\n

or solve online<\/a> (using SudokuPad)<\/p>\n

Theme:<\/b> Set of All Sets<\/p>\n

Author\/Opus:<\/b> This is the 152nd puzzle from Bill Murphy, part of the Genuinely Approachable Sudoku (GAS<\/a>) team.<\/p>\n

Rules:<\/b> Standard Sudoku<\/a> rules (insert a number from 1 to 9 into each cell so that no number repeats in any row, column, or bold region). Also, the sum of the numbers in each cage must equal the value given in the upper-left corner of that cage. Numbers cannot repeat inside a cage.<\/p>\n

GAS Time Standards (highlight to view):<\/b> Two party hats (\ud83c\udfa9\ud83e\udd73): 7:00<\/span>; One party hat (\ud83e\udd73): 13:00<\/span>. All other solvers earn a \ud83e\udd95: Single Digit Stenopelix <\/span>.<\/p>\n

Thomas Hits the GAS (highlight to view):<\/b> 2:24<\/span>, with SudokuPad replay file<\/a> shared as a download for now (requires loading via settings menu with improvements expected before people should use this regularly).<\/p>\n

Solution:<\/b> PDF<\/a><\/p>\n

Note:<\/b> Follow this link for more Killer Sudoku<\/a> and this link for classic Sudoku<\/a>. More Killer Sudoku puzzles can be found in Killer Sudoku<\/i> by Serkan Y\u00fcrekli<\/a>.<\/p>\n

Note 2:<\/b>\u00a0Comments on the blog are great! For a more interactive discussion, please also consider using our\u00a0Daily GAS discussion<\/a>\u00a0post\u00a0on the GMPuzzles Discord. Not a member of the Discord? Click\u00a0this link<\/a>\u00a0for basic access.<\/p>\n","protected":false},"excerpt":{"rendered":"

(This post is part of the Genuinely Approachable Sudoku (GAS) series.) Contrary to Russell’s paradox, the set of all sets does exist — albeit in the form of this Killer Sudoku by Bill Murphy. PDF or solve online (using SudokuPad) Theme: Set of All Sets Author\/Opus: This is the 152nd puzzle from Bill Murphy, part […]<\/p>\n","protected":false},"author":443,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[189,3],"tags":[15,82,188,237],"class_list":["post-36347","post","type-post","status-publish","format-standard","hentry","category-killer-sudoku","category-puzzle","tag-wednesdaythursday","tag-classic","tag-killersudoku","tag-gas"],"yoast_head":"\nKiller Sudoku by Bill Murphy - The Art of Puzzles<\/title>\n<meta name=\"description\" content=\"Contrary to Russell's paradox, the set of all sets does exist -- albeit in the form of this Killer Sudoku by Bill Murphy.\" \/>\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\/2026\/08\/killer-sudoku-by-bill-murphy-6\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Killer Sudoku by Bill Murphy - The Art of Puzzles\" \/>\n<meta property=\"og:description\" content=\"Contrary to Russell's paradox, the set of all sets does exist -- albeit in the form of this Killer Sudoku by Bill Murphy.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.gmpuzzles.com\/blog\/2026\/08\/killer-sudoku-by-bill-murphy-6\/\" \/>\n<meta property=\"og:site_name\" content=\"The Art of Puzzles\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-27T07:00:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.gmpuzzles.com\/images\/puzzles2026\/260827-KillerSudoku-SetOfAllSets.png\" \/>\n<meta name=\"author\" content=\"Bill Murphy\" \/>\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=\"Bill Murphy\" \/>\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\\\/2026\\\/08\\\/killer-sudoku-by-bill-murphy-6\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/08\\\/killer-sudoku-by-bill-murphy-6\\\/\"},\"author\":{\"name\":\"Bill Murphy\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#\\\/schema\\\/person\\\/552de1c88fa03b2180785f81655f8014\"},\"headline\":\"Killer Sudoku by Bill Murphy\",\"datePublished\":\"2026-08-27T07:00:48+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/08\\\/killer-sudoku-by-bill-murphy-6\\\/\"},\"wordCount\":238,\"commentCount\":1,\"image\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/08\\\/killer-sudoku-by-bill-murphy-6\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles2026\\\/260827-KillerSudoku-SetOfAllSets.png\",\"keywords\":[\"wed\\\/thurs\",\"classic\",\"killersudoku\",\"gas\"],\"articleSection\":[\"Killer Sudoku\",\"Puzzle\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/08\\\/killer-sudoku-by-bill-murphy-6\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/08\\\/killer-sudoku-by-bill-murphy-6\\\/\",\"url\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/08\\\/killer-sudoku-by-bill-murphy-6\\\/\",\"name\":\"Killer Sudoku by Bill Murphy - The Art of Puzzles\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/08\\\/killer-sudoku-by-bill-murphy-6\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/08\\\/killer-sudoku-by-bill-murphy-6\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles2026\\\/260827-KillerSudoku-SetOfAllSets.png\",\"datePublished\":\"2026-08-27T07:00:48+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#\\\/schema\\\/person\\\/552de1c88fa03b2180785f81655f8014\"},\"description\":\"Contrary to Russell's paradox, the set of all sets does exist -- albeit in the form of this Killer Sudoku by Bill Murphy.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/08\\\/killer-sudoku-by-bill-murphy-6\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/08\\\/killer-sudoku-by-bill-murphy-6\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/08\\\/killer-sudoku-by-bill-murphy-6\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles2026\\\/260827-KillerSudoku-SetOfAllSets.png\",\"contentUrl\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles2026\\\/260827-KillerSudoku-SetOfAllSets.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/08\\\/killer-sudoku-by-bill-murphy-6\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Killer Sudoku by Bill Murphy\"}]},{\"@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\\\/552de1c88fa03b2180785f81655f8014\",\"name\":\"Bill Murphy\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/cropped-WhatsApp-Image-2025-06-24-at-19.41.47_f8c48089-96x96.jpg\",\"url\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/cropped-WhatsApp-Image-2025-06-24-at-19.41.47_f8c48089-96x96.jpg\",\"contentUrl\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/cropped-WhatsApp-Image-2025-06-24-at-19.41.47_f8c48089-96x96.jpg\",\"caption\":\"Bill Murphy\"},\"url\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/author\\\/bill-murphy\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Killer Sudoku by Bill Murphy - The Art of Puzzles","description":"Contrary to Russell's paradox, the set of all sets does exist -- albeit in the form of this Killer Sudoku by Bill Murphy.","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\/2026\/08\/killer-sudoku-by-bill-murphy-6\/","og_locale":"en_US","og_type":"article","og_title":"Killer Sudoku by Bill Murphy - The Art of Puzzles","og_description":"Contrary to Russell's paradox, the set of all sets does exist -- albeit in the form of this Killer Sudoku by Bill Murphy.","og_url":"https:\/\/www.gmpuzzles.com\/blog\/2026\/08\/killer-sudoku-by-bill-murphy-6\/","og_site_name":"The Art of Puzzles","article_published_time":"2026-08-27T07:00:48+00:00","og_image":[{"url":"https:\/\/www.gmpuzzles.com\/images\/puzzles2026\/260827-KillerSudoku-SetOfAllSets.png","type":"","width":"","height":""}],"author":"Bill Murphy","twitter_card":"summary_large_image","twitter_creator":"@drsudoku","twitter_site":"@drsudoku","twitter_misc":{"Written by":"Bill Murphy","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.gmpuzzles.com\/blog\/2026\/08\/killer-sudoku-by-bill-murphy-6\/#article","isPartOf":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2026\/08\/killer-sudoku-by-bill-murphy-6\/"},"author":{"name":"Bill Murphy","@id":"https:\/\/www.gmpuzzles.com\/blog\/#\/schema\/person\/552de1c88fa03b2180785f81655f8014"},"headline":"Killer Sudoku by Bill Murphy","datePublished":"2026-08-27T07:00:48+00:00","mainEntityOfPage":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2026\/08\/killer-sudoku-by-bill-murphy-6\/"},"wordCount":238,"commentCount":1,"image":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2026\/08\/killer-sudoku-by-bill-murphy-6\/#primaryimage"},"thumbnailUrl":"https:\/\/www.gmpuzzles.com\/images\/puzzles2026\/260827-KillerSudoku-SetOfAllSets.png","keywords":["wed\/thurs","classic","killersudoku","gas"],"articleSection":["Killer Sudoku","Puzzle"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.gmpuzzles.com\/blog\/2026\/08\/killer-sudoku-by-bill-murphy-6\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.gmpuzzles.com\/blog\/2026\/08\/killer-sudoku-by-bill-murphy-6\/","url":"https:\/\/www.gmpuzzles.com\/blog\/2026\/08\/killer-sudoku-by-bill-murphy-6\/","name":"Killer Sudoku by Bill Murphy - The Art of Puzzles","isPartOf":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2026\/08\/killer-sudoku-by-bill-murphy-6\/#primaryimage"},"image":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2026\/08\/killer-sudoku-by-bill-murphy-6\/#primaryimage"},"thumbnailUrl":"https:\/\/www.gmpuzzles.com\/images\/puzzles2026\/260827-KillerSudoku-SetOfAllSets.png","datePublished":"2026-08-27T07:00:48+00:00","author":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/#\/schema\/person\/552de1c88fa03b2180785f81655f8014"},"description":"Contrary to Russell's paradox, the set of all sets does exist -- albeit in the form of this Killer Sudoku by Bill Murphy.","breadcrumb":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2026\/08\/killer-sudoku-by-bill-murphy-6\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.gmpuzzles.com\/blog\/2026\/08\/killer-sudoku-by-bill-murphy-6\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.gmpuzzles.com\/blog\/2026\/08\/killer-sudoku-by-bill-murphy-6\/#primaryimage","url":"https:\/\/www.gmpuzzles.com\/images\/puzzles2026\/260827-KillerSudoku-SetOfAllSets.png","contentUrl":"https:\/\/www.gmpuzzles.com\/images\/puzzles2026\/260827-KillerSudoku-SetOfAllSets.png"},{"@type":"BreadcrumbList","@id":"https:\/\/www.gmpuzzles.com\/blog\/2026\/08\/killer-sudoku-by-bill-murphy-6\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.gmpuzzles.com\/blog\/"},{"@type":"ListItem","position":2,"name":"Killer Sudoku by Bill Murphy"}]},{"@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\/552de1c88fa03b2180785f81655f8014","name":"Bill Murphy","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.gmpuzzles.com\/blog\/wp-content\/uploads\/2025\/06\/cropped-WhatsApp-Image-2025-06-24-at-19.41.47_f8c48089-96x96.jpg","url":"https:\/\/www.gmpuzzles.com\/blog\/wp-content\/uploads\/2025\/06\/cropped-WhatsApp-Image-2025-06-24-at-19.41.47_f8c48089-96x96.jpg","contentUrl":"https:\/\/www.gmpuzzles.com\/blog\/wp-content\/uploads\/2025\/06\/cropped-WhatsApp-Image-2025-06-24-at-19.41.47_f8c48089-96x96.jpg","caption":"Bill Murphy"},"url":"https:\/\/www.gmpuzzles.com\/blog\/author\/bill-murphy\/"}]}},"_links":{"self":[{"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/posts\/36347","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\/443"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/comments?post=36347"}],"version-history":[{"count":4,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/posts\/36347\/revisions"}],"predecessor-version":[{"id":36351,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/posts\/36347\/revisions\/36351"}],"wp:attachment":[{"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/media?parent=36347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/categories?post=36347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/tags?post=36347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}