{"id":34770,"date":"2025-12-29T00:00:30","date_gmt":"2025-12-29T08:00:30","guid":{"rendered":"https:\/\/www.gmpuzzles.com\/blog\/?p=34770"},"modified":"2026-01-01T06:18:59","modified_gmt":"2026-01-01T14:18:59","slug":"diagonal-outside-sudoku-by-bill-murphy","status":"publish","type":"post","link":"https:\/\/www.gmpuzzles.com\/blog\/2025\/12\/diagonal-outside-sudoku-by-bill-murphy\/","title":{"rendered":"Diagonal Outside 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>Today&#8217;s Outside Sudoku variation has a twist &#8212; the clues refer to the diagonals and show the first 3 positions in those directions.<\/em><\/p>\n<p align=\"center\"><img decoding=\"async\" src=\"https:\/\/www.gmpuzzles.com\/images\/puzzles2025\/251229-DiagonalOutsideSudoku-III.png\" alt=\"Diagonal Outside Sudoku by Bill Murphy\" \/><\/p>\n<p align=\"center\"><a href=\"https:\/\/www.gmpuzzles.com\/images\/puzzles2025\/251229-DiagonalOutsideSudoku-III.pdf\">PDF<\/a><\/p>\n<p>or <a href=\"https:\/\/gmpuzzles.com\/s\/251229DOut\">solve online<\/a> (using SudokuPad)<\/p>\n<p><b>Author\/Opus:<\/b> This is the 69th 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 Sudoku rules (insert a number from 1 to 9 into each cell so that no number repeats in any row, column, or bold region). Clues outside the grid give numbers that must appear in the first three cells as seen from the direction of the clue.<\/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\">8:00<\/span>; One party hat (\ud83e\udd73): <span style=\"color: white;background-color: white\">15:00<\/span>. All other solvers earn a \ud83e\udd95: <span style=\"color: white;background-color: white\">Daydreaming Datousaurus<\/span>.<\/p>\n<p><b>Thomas Hits the GAS (highlight to view): <\/b> <span style=\"color: white;background-color: white\">4:26<\/span>, with <a href=\"https:\/\/www.gmpuzzles.com\/images\/puzzles2025\/sudokupad-Bill_Murph-Diagonal_Outside_III-a1346-d268.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\/251229-DiagonalOutsideSudoku-III-soln.pdf\">PDF<\/a> and <a href=\"https:\/\/youtu.be\/5DBK_AaaIhI\">solving video<\/a> with explanation from GAS team.<\/p>\n<p><b>Note:<\/b>\u00a0Follow this link for more\u00a0<a href=\"https:\/\/www.gmpuzzles.com\/blog\/tag\/outsidesudoku\/\">Outside Sudoku puzzles<\/a>. More Outside Sudoku puzzles can be found in\u00a0<a href=\"https:\/\/shop.gmpuzzles.com\/products\/masterpiece-sudoku-mix-4-outside-sudoku\"><i>Masterpiece Sudoku Mix 4<\/i><\/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.) Today&#8217;s Outside Sudoku variation has a twist &#8212; the clues refer to the diagonals and show the first 3 positions in those directions. PDF or solve online (using SudokuPad) Author\/Opus: This is the 69th puzzle from Bill Murphy, part of the Genuinely Approachable Sudoku [&hellip;]<\/p>\n","protected":false},"author":443,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,36,55],"tags":[15,37,56,237],"class_list":["post-34770","post","type-post","status-publish","format-standard","hentry","category-puzzle","category-outside-sudoku","category-variation","tag-wednesdaythursday","tag-outsidesudoku","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>Diagonal Outside Sudoku by Bill Murphy - The Art of Puzzles<\/title>\n<meta name=\"description\" content=\"Today&#039;s Outside Sudoku variation has a twist -- the clues refer to the diagonals and show the first 3 positions in those directions.\" \/>\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\/12\/diagonal-outside-sudoku-by-bill-murphy\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Diagonal Outside Sudoku by Bill Murphy - 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