{"id":36083,"date":"2026-07-18T00:00:25","date_gmt":"2026-07-18T07:00:25","guid":{"rendered":"https:\/\/www.gmpuzzles.com\/blog\/?p=36083"},"modified":"2026-07-16T18:47:00","modified_gmt":"2026-07-17T01:47:00","slug":"balanced-killer-sudoku-by-clover","status":"publish","type":"post","link":"https:\/\/www.gmpuzzles.com\/blog\/2026\/07\/balanced-killer-sudoku-by-clover\/","title":{"rendered":"Balanced Killer Sudoku by clover!"},"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>In this variation on Killer Sudoku, the odd and even numbers must stay in balance everywhere.<\/em><\/p>\n<p align='center'><img src='https:\/\/www.gmpuzzles.com\/images\/puzzles2026\/260718-BalancedKillerSudoku-RazorsEdge.png' alt='Balanced Killer Sudoku by clover!' \/><\/p>\n<p align='center'><a href='https:\/\/www.gmpuzzles.com\/images\/puzzles2026\/260718-BalancedKillerSudoku-RazorsEdge.pdf'>PDF<\/a><\/p>\n<p>or <a href='https:\/\/www.gmpuzzles.com\/s\/260718Razo'>solve online<\/a> (using SudokuPad)<\/p>\n<p><b>Theme:<\/b> Razor&#8217;s Edge<\/p>\n<p><b>Author\/Opus:<\/b> This is the 158th puzzle from Clover, 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, in each cage, the sum of the odd numbers must equal the sum of the even numbers. Numbers cannot repeat inside a cage. (For example, a 5-cell cage might contain the numbers 2, 4, 5, 6, and 7 as 2 + 4 + 6 = 5 + 7.)<\/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'>6:30<\/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'>sharp Shunosaurus<\/span>.<\/p>\n<p><b>Thomas Hits the GAS (highlight to view):<\/b> <span style='color: white;background-color: white'>1:31<\/span>, with <a href='https:\/\/www.gmpuzzles.com\/images\/puzzles2026\/sudokupad-clover-July_18_2026_Razor_s_Edge-a496-d92.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\/260718-BalancedKillerSudoku-RazorsEdge-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> Comments on the blog are great! For a more interactive discussion, please also consider using our <a href='https:\/\/discord.com\/channels\/1059513302847336469\/1380897111599616020'>Daily GAS discussion<\/a> post on the GMPuzzles Discord. Not a member of the Discord? Click <a href='https:\/\/discord.gg\/RNNfEBEbQS'>this link<\/a> for basic access.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>(This post is part of the Genuinely Approachable Sudoku (GAS) series.) In this variation on Killer Sudoku, the odd and even numbers must stay in balance everywhere. PDF or solve online (using SudokuPad) Theme: Razor&#8217;s Edge Author\/Opus: This is the 158th puzzle from Clover, part of the Genuinely Approachable Sudoku (GAS) team. Rules: Standard Sudoku [&hellip;]<\/p>\n","protected":false},"author":444,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[189,3,55],"tags":[15,56,188,237],"class_list":["post-36083","post","type-post","status-publish","format-standard","hentry","category-killer-sudoku","category-puzzle","category-variation","tag-wednesdaythursday","tag-variation-2","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>Balanced Killer Sudoku by clover! - The Art of Puzzles<\/title>\n<meta name=\"description\" content=\"In this variation on Killer Sudoku, the odd and even numbers must stay in balance everywhere.\" \/>\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\/07\/balanced-killer-sudoku-by-clover\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Balanced Killer Sudoku by clover! - The Art of Puzzles\" \/>\n<meta property=\"og:description\" content=\"In this variation on Killer Sudoku, the odd and even numbers must stay in balance everywhere.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.gmpuzzles.com\/blog\/2026\/07\/balanced-killer-sudoku-by-clover\/\" \/>\n<meta property=\"og:site_name\" content=\"The Art of Puzzles\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-18T07:00:25+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.gmpuzzles.com\/images\/puzzles2026\/260718-BalancedKillerSudoku-RazorsEdge.png\" \/>\n<meta name=\"author\" content=\"Clover\" \/>\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=\"Clover\" \/>\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\\\/balanced-killer-sudoku-by-clover\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/07\\\/balanced-killer-sudoku-by-clover\\\/\"},\"author\":{\"name\":\"Clover\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#\\\/schema\\\/person\\\/18e8374ccaf31b1bfa1dc36c28c5c56d\"},\"headline\":\"Balanced Killer Sudoku by clover!\",\"datePublished\":\"2026-07-18T07:00:25+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/07\\\/balanced-killer-sudoku-by-clover\\\/\"},\"wordCount\":246,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/07\\\/balanced-killer-sudoku-by-clover\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles2026\\\/260718-BalancedKillerSudoku-RazorsEdge.png\",\"keywords\":[\"wed\\\/thurs\",\"variation\",\"killersudoku\",\"gas\"],\"articleSection\":[\"Killer Sudoku\",\"Puzzle\",\"Variation\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/07\\\/balanced-killer-sudoku-by-clover\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/07\\\/balanced-killer-sudoku-by-clover\\\/\",\"url\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/07\\\/balanced-killer-sudoku-by-clover\\\/\",\"name\":\"Balanced Killer Sudoku by clover! - The Art of Puzzles\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/07\\\/balanced-killer-sudoku-by-clover\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/07\\\/balanced-killer-sudoku-by-clover\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles2026\\\/260718-BalancedKillerSudoku-RazorsEdge.png\",\"datePublished\":\"2026-07-18T07:00:25+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#\\\/schema\\\/person\\\/18e8374ccaf31b1bfa1dc36c28c5c56d\"},\"description\":\"In this variation on Killer Sudoku, the odd and even numbers must stay in balance everywhere.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/07\\\/balanced-killer-sudoku-by-clover\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/07\\\/balanced-killer-sudoku-by-clover\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/07\\\/balanced-killer-sudoku-by-clover\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles2026\\\/260718-BalancedKillerSudoku-RazorsEdge.png\",\"contentUrl\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles2026\\\/260718-BalancedKillerSudoku-RazorsEdge.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2026\\\/07\\\/balanced-killer-sudoku-by-clover\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Balanced Killer Sudoku by clover!\"}]},{\"@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\\\/18e8374ccaf31b1bfa1dc36c28c5c56d\",\"name\":\"Clover\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/f13415f99fbfe56782538f36a02829b51ec31e58312ac076d809c72d6d0e3ab4?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/f13415f99fbfe56782538f36a02829b51ec31e58312ac076d809c72d6d0e3ab4?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/f13415f99fbfe56782538f36a02829b51ec31e58312ac076d809c72d6d0e3ab4?s=96&d=mm&r=g\",\"caption\":\"Clover\"},\"url\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/author\\\/clover\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Balanced Killer Sudoku by clover! - The Art of Puzzles","description":"In this variation on Killer Sudoku, the odd and even numbers must stay in balance everywhere.","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\/07\/balanced-killer-sudoku-by-clover\/","og_locale":"en_US","og_type":"article","og_title":"Balanced Killer Sudoku by clover! - The Art of Puzzles","og_description":"In this variation on Killer Sudoku, the odd and even numbers must stay in balance everywhere.","og_url":"https:\/\/www.gmpuzzles.com\/blog\/2026\/07\/balanced-killer-sudoku-by-clover\/","og_site_name":"The Art of Puzzles","article_published_time":"2026-07-18T07:00:25+00:00","og_image":[{"url":"https:\/\/www.gmpuzzles.com\/images\/puzzles2026\/260718-BalancedKillerSudoku-RazorsEdge.png","type":"","width":"","height":""}],"author":"Clover","twitter_card":"summary_large_image","twitter_creator":"@drsudoku","twitter_site":"@drsudoku","twitter_misc":{"Written by":"Clover","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.gmpuzzles.com\/blog\/2026\/07\/balanced-killer-sudoku-by-clover\/#article","isPartOf":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2026\/07\/balanced-killer-sudoku-by-clover\/"},"author":{"name":"Clover","@id":"https:\/\/www.gmpuzzles.com\/blog\/#\/schema\/person\/18e8374ccaf31b1bfa1dc36c28c5c56d"},"headline":"Balanced Killer Sudoku by clover!","datePublished":"2026-07-18T07:00:25+00:00","mainEntityOfPage":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2026\/07\/balanced-killer-sudoku-by-clover\/"},"wordCount":246,"commentCount":0,"image":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2026\/07\/balanced-killer-sudoku-by-clover\/#primaryimage"},"thumbnailUrl":"https:\/\/www.gmpuzzles.com\/images\/puzzles2026\/260718-BalancedKillerSudoku-RazorsEdge.png","keywords":["wed\/thurs","variation","killersudoku","gas"],"articleSection":["Killer Sudoku","Puzzle","Variation"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.gmpuzzles.com\/blog\/2026\/07\/balanced-killer-sudoku-by-clover\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.gmpuzzles.com\/blog\/2026\/07\/balanced-killer-sudoku-by-clover\/","url":"https:\/\/www.gmpuzzles.com\/blog\/2026\/07\/balanced-killer-sudoku-by-clover\/","name":"Balanced Killer Sudoku by clover! - The Art of Puzzles","isPartOf":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2026\/07\/balanced-killer-sudoku-by-clover\/#primaryimage"},"image":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2026\/07\/balanced-killer-sudoku-by-clover\/#primaryimage"},"thumbnailUrl":"https:\/\/www.gmpuzzles.com\/images\/puzzles2026\/260718-BalancedKillerSudoku-RazorsEdge.png","datePublished":"2026-07-18T07:00:25+00:00","author":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/#\/schema\/person\/18e8374ccaf31b1bfa1dc36c28c5c56d"},"description":"In this variation on Killer Sudoku, the odd and even numbers must stay in balance everywhere.","breadcrumb":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2026\/07\/balanced-killer-sudoku-by-clover\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.gmpuzzles.com\/blog\/2026\/07\/balanced-killer-sudoku-by-clover\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.gmpuzzles.com\/blog\/2026\/07\/balanced-killer-sudoku-by-clover\/#primaryimage","url":"https:\/\/www.gmpuzzles.com\/images\/puzzles2026\/260718-BalancedKillerSudoku-RazorsEdge.png","contentUrl":"https:\/\/www.gmpuzzles.com\/images\/puzzles2026\/260718-BalancedKillerSudoku-RazorsEdge.png"},{"@type":"BreadcrumbList","@id":"https:\/\/www.gmpuzzles.com\/blog\/2026\/07\/balanced-killer-sudoku-by-clover\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.gmpuzzles.com\/blog\/"},{"@type":"ListItem","position":2,"name":"Balanced Killer Sudoku by clover!"}]},{"@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\/18e8374ccaf31b1bfa1dc36c28c5c56d","name":"Clover","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/f13415f99fbfe56782538f36a02829b51ec31e58312ac076d809c72d6d0e3ab4?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/f13415f99fbfe56782538f36a02829b51ec31e58312ac076d809c72d6d0e3ab4?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/f13415f99fbfe56782538f36a02829b51ec31e58312ac076d809c72d6d0e3ab4?s=96&d=mm&r=g","caption":"Clover"},"url":"https:\/\/www.gmpuzzles.com\/blog\/author\/clover\/"}]}},"_links":{"self":[{"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/posts\/36083","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\/444"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/comments?post=36083"}],"version-history":[{"count":2,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/posts\/36083\/revisions"}],"predecessor-version":[{"id":36086,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/posts\/36083\/revisions\/36086"}],"wp:attachment":[{"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/media?parent=36083"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/categories?post=36083"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/tags?post=36083"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}