{"id":36101,"date":"2026-07-26T00:00:07","date_gmt":"2026-07-26T07:00:07","guid":{"rendered":"https:\/\/www.gmpuzzles.com\/blog\/?p=36101"},"modified":"2026-07-22T08:51:54","modified_gmt":"2026-07-22T15:51:54","slug":"killer-sudoku-by-bill-murphy-5","status":"publish","type":"post","link":"https:\/\/www.gmpuzzles.com\/blog\/2026\/07\/killer-sudoku-by-bill-murphy-5\/","title":{"rendered":"Killer Sudoku by Bill Murphy"},"content":{"rendered":"<p>(This post is part of the <a href='https:\/\/www.gmpuzzles.com\/blog\/tag\/gas\/'>Genuinely Approachable Sudoku (GAS)<\/a> series.)<br \/>\n<em>All around this Killer Sudoku are groups shaped like flags. Will you be able to find the solution or will you raise the white flag?<\/em><\/p>\n<p align='center'><img src='https:\/\/www.gmpuzzles.com\/images\/puzzles2026\/260726-KillerSudoku-WhiteFlag.png' alt='Killer Sudoku by Bill Murphy' \/><\/p>\n<p align='center'><a href='https:\/\/www.gmpuzzles.com\/images\/puzzles2026\/260726-KillerSudoku-WhiteFlag.pdf'>PDF<\/a><\/p>\n<p>or <a href='https:\/\/www.gmpuzzles.com\/s\/260726Whit'>solve online<\/a> (using SudokuPad)<\/p>\n<p><b>Theme:<\/b> White Flag<\/p>\n<p><b>Author\/Opus:<\/b> This is the 141st puzzle from Bill Murphy, part of the Genuinely Approachable Sudoku (<a href=\"https:\/\/sudokutheory.com\/gas\/\" \/>GAS<\/a>) team.<\/p>\n<p><b>Rules:<\/b> Standard <a href=\"https:\/\/www.gmpuzzles.com\/blog\/sudoku-rules-and-info\/\">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<p><b>GAS Time Standards (highlight to view):<\/b> Two party hats (\ud83c\udfa9\ud83e\udd73): <span style=\"color: white;background-color: white\">6:00<\/span>; One party hat (\ud83e\udd73): <span style=\"color: white;background-color: white\">12:00<\/span>. All other solvers earn a \ud83e\udd95: <span style=\"color: white;background-color: white\">Numbered Nankangia<\/span>.<\/p>\n<p><b>Thomas Hits the GAS (highlight to view): <\/b> <span style=\"color: white;background-color: white\">1:59<\/span>, with <a href=\"https:\/\/www.gmpuzzles.com\/images\/puzzles2026\/sudokupad-Bill_Murph-White_Flag-a591-d120.replay\">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<p><b>Solution:<\/b> <a href=\"https:\/\/www.gmpuzzles.com\/images\/puzzles2026\/260726-KillerSudoku-WhiteFlag-soln.pdf\">PDF<\/a>; solving video with explanation to be added later from GAS team.<\/p>\n<p><b>Note:<\/b> Follow this link for more <a href=\"https:\/\/www.gmpuzzles.com\/blog\/tag\/killersudoku\/\">Killer Sudoku<\/a> and this link for <a href=\"https:\/\/www.gmpuzzles.com\/blog\/tag\/sudoku-3+classic\/\">classic Sudoku<\/a>. More Killer Sudoku puzzles can be found in <a href=\"https:\/\/shop.gmpuzzles.com\/products\/killer-sudoku\"><i>Killer Sudoku<\/i> by Serkan Y\u00fcrekli<\/a>.<\/p>\n<p><b>Note 2:<\/b>\u00a0Comments on the blog are great! For a more interactive discussion, please also consider using our\u00a0<a href='https:\/\/discord.com\/channels\/1059513302847336469\/1380897111599616020'>Daily GAS discussion<\/a>\u00a0post\u00a0on the GMPuzzles Discord. Not a member of the Discord? Click\u00a0<a href='https:\/\/discord.gg\/RNNfEBEbQS'>this link<\/a>\u00a0for basic access.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>(This post is part of the Genuinely Approachable Sudoku (GAS) series.) All around this Killer Sudoku are groups shaped like flags. Will you be able to find the solution or will you raise the white flag? PDF or solve online (using SudokuPad) Theme: White Flag Author\/Opus: This is the 141st puzzle from Bill Murphy, part [&hellip;]<\/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-36101","post","type-post","status-publish","format-standard","hentry","category-killer-sudoku","category-puzzle","tag-wednesdaythursday","tag-classic","tag-killersudoku","tag-gas"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Killer Sudoku by Bill Murphy - The Art of Puzzles<\/title>\n<meta name=\"description\" content=\"All around this Killer Sudoku are groups shaped like flags. 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Will you be able to find the solution or will you raise the white flag?\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.gmpuzzles.com\/blog\/2026\/07\/killer-sudoku-by-bill-murphy-5\/\" \/>\n<meta property=\"og:site_name\" content=\"The Art of Puzzles\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-26T07:00:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.gmpuzzles.com\/images\/puzzles2026\/260726-KillerSudoku-WhiteFlag.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\\\/07\\\/killer-sudoku-by-bill-murphy-5\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/07\\\/killer-sudoku-by-bill-murphy-5\\\/\"},\"author\":{\"name\":\"Bill Murphy\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#\\\/schema\\\/person\\\/552de1c88fa03b2180785f81655f8014\"},\"headline\":\"Killer Sudoku by Bill Murphy\",\"datePublished\":\"2026-07-26T07:00:07+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/07\\\/killer-sudoku-by-bill-murphy-5\\\/\"},\"wordCount\":247,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/07\\\/killer-sudoku-by-bill-murphy-5\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles2026\\\/260726-KillerSudoku-WhiteFlag.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\\\/07\\\/killer-sudoku-by-bill-murphy-5\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/07\\\/killer-sudoku-by-bill-murphy-5\\\/\",\"url\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/07\\\/killer-sudoku-by-bill-murphy-5\\\/\",\"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\\\/07\\\/killer-sudoku-by-bill-murphy-5\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/07\\\/killer-sudoku-by-bill-murphy-5\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles2026\\\/260726-KillerSudoku-WhiteFlag.png\",\"datePublished\":\"2026-07-26T07:00:07+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#\\\/schema\\\/person\\\/552de1c88fa03b2180785f81655f8014\"},\"description\":\"All around this Killer Sudoku are groups shaped like flags. 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