{"id":33112,"date":"2025-07-01T07:00:50","date_gmt":"2025-07-01T14:00:50","guid":{"rendered":"https:\/\/www.gmpuzzles.com\/blog\/?p=33112"},"modified":"2025-07-02T06:14:44","modified_gmt":"2025-07-02T13:14:44","slug":"sum-detector-sudoku-by-clover","status":"publish","type":"post","link":"https:\/\/www.gmpuzzles.com\/blog\/2025\/07\/sum-detector-sudoku-by-clover\/","title":{"rendered":"Sum Detector Sudoku by clover!"},"content":{"rendered":"<p><em>This post is part of the <a href=\"https:\/\/www.gmpuzzles.com\/blog\/tag\/gas\/\">Genuinely Approachable Sudoku (GAS)<\/a> series.<\/em><br \/>\n<em>Like a Little Killer Sudoku, the internal arrows in this Sum Detector Sudoku indicate the sum of some number of cells along their path, but the number of cells must be determined.<\/em><\/p>\n<p align=\"center\"><img decoding=\"async\" src=\"https:\/\/www.gmpuzzles.com\/images\/puzzles2025\/250701-SumDetectorSudoku.png\" alt=\"Sum Detector Sudoku by Clover\" \/><\/p>\n<p align=\"center\"><a href=\"https:\/\/www.gmpuzzles.com\/images\/puzzles2025\/250701-SumDetectorSudoku.pdf\">PDF<\/a><\/p>\n<p>or <a href=\"https:\/\/gmpuzzles.com\/s\/250701SDSu\">solve online<\/a> (using SudokuPad)<\/p>\n<p><b>Author\/Opus:<\/b> This is the 30th 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). Also, the number in each cell with an arrow must equal the sum of the values in one or more cells along the diagonal pointed at by the arrow, starting with the cell that the arrow points to directly. (For instance, R1C3 could equal R2C4, or R2C4+R3C5, or R2C4+R3C5+R4C6, and so on.) <\/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;\">additive Anzu<\/span>.<\/p>\n<p><b>Thomas Hits the GAS (highlight to view): <\/b> <span style=\"color: white; background-color: white;\">3:34<\/span>, with <a href=https:\/\/www.gmpuzzles.com\/images\/puzzles2025\/sudokupad-clover-July_1_2025_Sum_Detector-a516-d216.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\/250701-SumDetectorSudoku-soln.pdf\">PDF<\/a> and <a href=\"https:\/\/youtu.be\/X-n9nOpCXMM\">solving video<\/a> with explanation from GAS team.<\/p>\n<p><b>Note:<\/b> 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>This post is part of the Genuinely Approachable Sudoku (GAS) series. Like a Little Killer Sudoku, the internal arrows in this Sum Detector Sudoku indicate the sum of some number of cells along their path, but the number of cells must be determined. PDF or solve online (using SudokuPad) Author\/Opus: This is the 30th puzzle [&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-33112","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>Sum Detector Sudoku by clover! - The Art of Puzzles<\/title>\n<meta name=\"description\" content=\"Like a Little Killer, the internal arrows here indicate the sum of some number of cells along a path, but how many cells must be determined.\" \/>\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\/07\/sum-detector-sudoku-by-clover\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sum Detector Sudoku by clover! 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