{"id":32820,"date":"2025-06-07T09:00:09","date_gmt":"2025-06-07T16:00:09","guid":{"rendered":"https:\/\/www.gmpuzzles.com\/blog\/?p=32820"},"modified":"2025-06-18T15:01:19","modified_gmt":"2025-06-18T22:01:19","slug":"up-down-lines-sudoku-by-clover","status":"publish","type":"post","link":"https:\/\/www.gmpuzzles.com\/blog\/2025\/06\/up-down-lines-sudoku-by-clover\/","title":{"rendered":"Up\/Down Lines Sudoku by clover!"},"content":{"rendered":"<p><em>As mentioned earlier today, we&#8217;re proud to now be a publication source for the daily Genuinely Approachable Sudoku (GAS) puzzle which celebrates the start of its fifth year of posts today. This Up\/Down Lines Sudoku comes from Clover, the founder of the series back on June 7th, 2021.<\/em><\/p>\n<p align=\"center\"><img decoding=\"async\" src=\"https:\/\/www.gmpuzzles.com\/images\/puzzles2025\/250607-UpDownLinesSudoku-GASGMP.png\" alt=\"Up\/Down Lines Sudoku by Clover\" \/><\/p>\n<p align=\"center\"><a href=\"https:\/\/www.gmpuzzles.com\/images\/puzzles2025\/250607-UpDownLinesSudoku-GASGMP.pdf\">PDF<\/a><\/p>\n<p>or <a href=\"https:\/\/gmpuzzles.com\/s\/250607GAS1\">solve online<\/a> (using SudokuPad)<\/p>\n<p><b>Theme:<\/b> Four Years<\/p>\n<p><b>Author\/Opus:<\/b> This is the 22nd 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 Sudoku rules (insert a number from 1 to 9 into each cell so that no number repeats in any row, column, or bold region). <\/p>\n<p>Along each gray line, every number is either greater than all the numbers it is directly connected to, or less than all of the numbers it is directly connected to. (Note that this results in a pattern of high\/low\/high\/low along the length of each line.)<\/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;\">7:00<\/span>; One party hat (\ud83e\udd73): <span style=\"color: white; background-color: white;\">13:00<\/span>. All other solvers earn a \ud83e\udd95: <span style=\"color: white; background-color: white;\">grandmaster Graciliraptor<\/span>.<\/p>\n<p><b>Thomas Hits the GAS (highlight to view):<\/b> <span style=\"color: white; background-color: white;\"> 3:20<\/span>, with <a href=https:\/\/www.gmpuzzles.com\/images\/puzzles2025\/sudokupad-clover-June_7_2025_Up_Down_Lines-a725-d201.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\/puzzles2025\/250607-UpDownLinesSudoku-GASGMP-soln.pdf\">PDF<\/a> and <a href=\"https:\/\/youtu.be\/lVbYd2-79QQ\">solving video<\/a> with explanation from GAS team. <\/p>\n<p><b>Note:<\/b> Follow this link for more <a href=\"https:\/\/www.gmpuzzles.com\/blog\/tag\/gas\/\">Genuinely Approachable Sudoku puzzles<\/a> on this site. Follow this link for other less common variations of <a href=\"https:\/\/www.gmpuzzles.com\/blog\/tag\/sudoku-3+variation-2\/\">Sudoku<\/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>As mentioned earlier today, we&#8217;re proud to now be a publication source for the daily Genuinely Approachable Sudoku (GAS) puzzle which celebrates the start of its fifth year of posts today. This Up\/Down Lines Sudoku comes from Clover, the founder of the series back on June 7th, 2021. PDF or solve online (using SudokuPad) Theme: [&hellip;]<\/p>\n","protected":false},"author":444,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,126],"tags":[8,15,56,237],"class_list":["post-32820","post","type-post","status-publish","format-standard","hentry","category-puzzle","category-othersudoku","tag-sudoku-3","tag-wednesdaythursday","tag-variation-2","tag-gas"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Up\/Down Lines Sudoku by clover! - The Art of Puzzles<\/title>\n<meta name=\"description\" content=\"Today marks both the fifth year of Genuinely Approachable Sudoku (GAS), and the first day of GAS on GMPuzzles. Enjoy this puzzle by Clover!\" \/>\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\/2025\/06\/up-down-lines-sudoku-by-clover\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Up\/Down Lines Sudoku by clover! - The Art of Puzzles\" \/>\n<meta property=\"og:description\" content=\"Today marks both the fifth year of Genuinely Approachable Sudoku (GAS), and the first day of GAS on GMPuzzles. Enjoy this puzzle by Clover!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.gmpuzzles.com\/blog\/2025\/06\/up-down-lines-sudoku-by-clover\/\" \/>\n<meta property=\"og:site_name\" content=\"The Art of Puzzles\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-07T16:00:09+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-18T22:01:19+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.gmpuzzles.com\/images\/puzzles2025\/250607-UpDownLinesSudoku-GASGMP.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\\\/2025\\\/06\\\/up-down-lines-sudoku-by-clover\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2025\\\/06\\\/up-down-lines-sudoku-by-clover\\\/\"},\"author\":{\"name\":\"Clover\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#\\\/schema\\\/person\\\/18e8374ccaf31b1bfa1dc36c28c5c56d\"},\"headline\":\"Up\\\/Down Lines Sudoku by clover!\",\"datePublished\":\"2025-06-07T16:00:09+00:00\",\"dateModified\":\"2025-06-18T22:01:19+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2025\\\/06\\\/up-down-lines-sudoku-by-clover\\\/\"},\"wordCount\":272,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2025\\\/06\\\/up-down-lines-sudoku-by-clover\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles2025\\\/250607-UpDownLinesSudoku-GASGMP.png\",\"keywords\":[\"sudoku\",\"wed\\\/thurs\",\"variation\",\"gas\"],\"articleSection\":[\"Puzzle\",\"Other Sudoku\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2025\\\/06\\\/up-down-lines-sudoku-by-clover\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2025\\\/06\\\/up-down-lines-sudoku-by-clover\\\/\",\"url\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2025\\\/06\\\/up-down-lines-sudoku-by-clover\\\/\",\"name\":\"Up\\\/Down Lines Sudoku by clover! - The Art of Puzzles\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2025\\\/06\\\/up-down-lines-sudoku-by-clover\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2025\\\/06\\\/up-down-lines-sudoku-by-clover\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles2025\\\/250607-UpDownLinesSudoku-GASGMP.png\",\"datePublished\":\"2025-06-07T16:00:09+00:00\",\"dateModified\":\"2025-06-18T22:01:19+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#\\\/schema\\\/person\\\/18e8374ccaf31b1bfa1dc36c28c5c56d\"},\"description\":\"Today marks both the fifth year of Genuinely Approachable Sudoku (GAS), and the first day of GAS on GMPuzzles. 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