{"id":23878,"date":"2023-01-06T09:00:10","date_gmt":"2023-01-06T17:00:10","guid":{"rendered":"https:\/\/www.gmpuzzles.com\/blog\/?p=23878"},"modified":"2023-02-13T08:38:41","modified_gmt":"2023-02-13T16:38:41","slug":"sudoku-by-thomas-snyder-14","status":"publish","type":"post","link":"https:\/\/www.gmpuzzles.com\/blog\/2023\/01\/sudoku-by-thomas-snyder-14\/","title":{"rendered":"Sudoku by Thomas Snyder"},"content":{"rendered":"<p><i>[This is a repost from our archives with new notes at the top: Looking back at past work can show some of the interesting changes with time. For instance, our original GMPuzzles posts like <a href=\"https:\/\/www.gmpuzzles.com\/blog\/2013\/01\/drsudoku-prescribes-5-sudoku\/\">this one from our first week of puzzles<\/a> used more of a &#8220;conversation title\/theme&#8221; which slowly became just short phrases &#8212; or no theme when it was just logical over the years. (Other very obvious updates will include removing the solving arrows, changing solving time standards, and adding in difficulty ratings &#8212; we have not tried to make any of those changes this week and have the most stripped down versions of the post here with the goal you might go back to the original.) <\/i><br \/>\n<i>There is something refreshing to find after reading that &#8220;an exclusively logical theme will be revealed during the solve&#8221;. I just went through the puzzle again and found it, but then I have the unfair advantage of better knowing how to read my younger mind. I wonder when I&#8217;ll run into a puzzle where past me outsmarts current me.]<\/i><\/p>\n<p align=\"center\"><img decoding=\"async\" src=\"https:\/\/www.gmpuzzles.com\/images\/puzzles2023\/GM-Sudoku3-gpfL-R.png\" alt=\"Hard Sudoku by Thomas Snyder\"><\/p>\n<p align=\"center\"><a href=\"https:\/\/www.gmpuzzles.com\/images\/puzzles2023\/GM-Sudoku3-gpfL-R.pdf\">PDF<\/a><\/p>\n<p>or <a href=https:\/\/gmpuzzles.com\/s\/130104SymL>solve online<\/a> (using our beta test of Penpa-Edit tools)<\/p>\n<p><b>Theme:<\/b> Besides symmetry, an exclusively logical theme that will be revealed during the solve.<\/p>\n<p><b>Rules:<\/b> Standard <a href=\"https:\/\/www.gmpuzzles.com\/blog\/sudoku-rules-and-info\/\" \/>Sudoku<\/a> rules.<\/p>\n<p><b>Estimated Difficulty<a href=https:\/\/www.gmpuzzles.com\/blog\/2023\/01\/sudoku-by-thomas-snyder-12\/>*<\/a>:<\/b> 3.5 stars<\/p>\n<p><b>Time Standards (highlight to view):<\/b> <span style=\"color:white;background-color:white;\">Grandmaster = 5:00, Master = 7:30, Expert = 15:00<\/span><\/p>\n<p><b>Solution:<\/b> <a href=\"https:\/\/www.gmpuzzles.com\/images\/puzzles\/GM-Sudoku3-gpfL-soln.pdf\">PDF<\/a> and <a href=https:\/\/youtu.be\/WiM3--Zd3tI?t=1218>solving video<\/a>.<\/p>\n<p><b>Note:<\/b> Follow this link for other <a href=\"https:\/\/www.gmpuzzles.com\/blog\/tag\/sudoku-3+classic\/\">classic Sudoku<\/a>. If you are new to this puzzle type, here are our <a href=https:\/\/www.gmpuzzles.com\/blog\/tag\/sudoku-3+classic+mondaytuesday\/>easiest Sudoku<\/a> to get started on. More classic Sudoku puzzles can be found in our <a href=https:\/\/shop.gmpuzzles.com\/>e-store<\/a>, including in <a href=\"https:\/\/shop.gmpuzzles.com\/products\/the-art-of-sudoku\"><i>The Art of Sudoku<\/i><\/a>, <a href=\"https:\/\/shop.gmpuzzles.com\/collections\/the-art-of-sudoku-2\"><i>The Art of Sudoku 2<\/i><\/a> and in our beginner-friendly collection <a href=https:\/\/www.gmpuzzles.com\/store\/intro-to-gmpuzzles><i>Intro to GMPuzzles<\/i><\/a> by Serkan Y\u00fcrekli.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[This is a repost from our archives with new notes at the top: Looking back at past work can show some of the interesting changes with time. For instance, our original GMPuzzles posts like this one from our first week of puzzles used more of a &#8220;conversation title\/theme&#8221; which slowly became just short phrases &#8212; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[209],"tags":[],"class_list":["post-23878","post","type-post","status-publish","format-standard","hentry","category-reposts"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sudoku by Thomas Snyder - The Art of Puzzles<\/title>\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\/2023\/01\/sudoku-by-thomas-snyder-14\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sudoku by Thomas Snyder - The Art of Puzzles\" \/>\n<meta property=\"og:description\" content=\"[This is a repost from our archives with new notes at the top: Looking back at past work can show some of the interesting changes with time. For instance, our original GMPuzzles posts like this one from our first week of puzzles used more of a &#8220;conversation title\/theme&#8221; which slowly became just short phrases &#8212; [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.gmpuzzles.com\/blog\/2023\/01\/sudoku-by-thomas-snyder-14\/\" \/>\n<meta property=\"og:site_name\" content=\"The Art of Puzzles\" \/>\n<meta property=\"article:published_time\" content=\"2023-01-06T17:00:10+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-02-13T16:38:41+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.gmpuzzles.com\/images\/puzzles2023\/GM-Sudoku3-gpfL-R.png\" \/>\n<meta name=\"author\" content=\"drsudoku\" \/>\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=\"drsudoku\" \/>\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\\\/2023\\\/01\\\/sudoku-by-thomas-snyder-14\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2023\\\/01\\\/sudoku-by-thomas-snyder-14\\\/\"},\"author\":{\"name\":\"drsudoku\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#\\\/schema\\\/person\\\/16f28006b2b31c98ce6d8d1affd60275\"},\"headline\":\"Sudoku by Thomas Snyder\",\"datePublished\":\"2023-01-06T17:00:10+00:00\",\"dateModified\":\"2023-02-13T16:38:41+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2023\\\/01\\\/sudoku-by-thomas-snyder-14\\\/\"},\"wordCount\":285,\"commentCount\":1,\"image\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2023\\\/01\\\/sudoku-by-thomas-snyder-14\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles2023\\\/GM-Sudoku3-gpfL-R.png\",\"articleSection\":[\"Reposts\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2023\\\/01\\\/sudoku-by-thomas-snyder-14\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2023\\\/01\\\/sudoku-by-thomas-snyder-14\\\/\",\"url\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2023\\\/01\\\/sudoku-by-thomas-snyder-14\\\/\",\"name\":\"Sudoku by Thomas Snyder - 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