{"id":9363,"date":"2019-03-02T03:02:59","date_gmt":"2019-03-02T11:02:59","guid":{"rendered":"https:\/\/www.gmpuzzles.com\/blog\/?p=9363"},"modified":"2022-08-08T17:02:27","modified_gmt":"2022-08-09T00:02:27","slug":"birthday-surprise-sudoku-by-prasanna-seshadri","status":"publish","type":"post","link":"https:\/\/www.gmpuzzles.com\/blog\/2019\/03\/birthday-surprise-sudoku-by-prasanna-seshadri\/","title":{"rendered":"Birthday Surprise Sudoku by Prasanna Seshadri"},"content":{"rendered":"<p>(Note: This bonus puzzle is being posted today to mark the occasion of Prasanna&#8217;s birthday.)<\/p>\n<p align=\"center\"><img decoding=\"async\" src=\"https:\/\/www.gmpuzzles.com\/images\/puzzles\/190302-BirthdaySudokuSurprise.png\" alt=\"Birthday Surprise Sudoku by Prasanna Seshadri\"><\/p>\n<p align=\"center\"><a href=\"https:\/\/www.gmpuzzles.com\/images\/puzzles\/190302-BirthdaySudokuSurprise.pdf\">PDF<\/a><\/p>\n<p>or <a href=https:\/\/gmpuzzles.com\/s\/190302Birth>solve online<\/a> (using our beta test of Penpa-Edit tools)<\/p>\n<p><b>Theme:<\/b> 28 from 03\/02 1991-2019<\/p>\n<p><b>Author\/Opus:<\/b> This is the 173rd puzzle from our contributing puzzlemaster Prasanna Seshadri.<\/p>\n<p><b>Rules:<\/b> Standard <a href=\"https:\/\/www.gmpuzzles.com\/blog\/sudoku-rules-and-info\/\">Sudoku<\/a> rules. The numbers outside the grid indicate the sum of all digits between the 8 and the 9 in that row or column. Also, as in Consecutive Pairs Sudoku, if a gray circle is given between two adjacent cells, then the two numbers in those cells must be consecutive. (Note: not all gray circles are given; adjacent cells without a circle may contain either consecutive numbers or nonconsecutive numbers.)<\/p>\n<p><b>Answer String:<\/b> Enter the 1st row from left to right, followed by a comma, followed by the 7th row from left to right.<\/p>\n<p><b>Time Standards (highlight to view):<\/b> <span style=\"color:white;background-color:white;\">Grandmaster = 6:45, Master = 10:00, Expert = 20:00<\/span><\/p>\n<p><b>Solution:<\/b> <a href=\"https:\/\/www.gmpuzzles.com\/images\/puzzles\/190302-BirthdaySudokuSurprise-soln.pdf\">PDF<\/a><\/p>\n<p><b>Note:<\/b> Follow this link for other variations of <a href=\"https:\/\/www.gmpuzzles.com\/blog\/tag\/sudoku-3+variation-2\/\">Sudoku<\/a> and this link for <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.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>(Note: This bonus puzzle is being posted today to mark the occasion of Prasanna&#8217;s birthday.) PDF or solve online (using our beta test of Penpa-Edit tools) Theme: 28 from 03\/02 1991-2019 Author\/Opus: This is the 173rd puzzle from our contributing puzzlemaster Prasanna Seshadri. Rules: Standard Sudoku rules. The numbers outside the grid indicate the sum [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,55,126],"tags":[8,17,56],"class_list":["post-9363","post","type-post","status-publish","format-standard","hentry","category-puzzle","category-variation","category-othersudoku","tag-sudoku-3","tag-fridaysaturday","tag-variation-2"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Birthday Surprise Sudoku by Prasanna Seshadri - The Art of Puzzles<\/title>\n<meta name=\"description\" content=\"Prasanna Seshadri has written this fun but challenging Sudoku puzzle to mark his 28th birthday. 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Wish him the &quot;perfect&quot; day for #28.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.gmpuzzles.com\/blog\/2019\/03\/birthday-surprise-sudoku-by-prasanna-seshadri\/\" \/>\n<meta property=\"og:site_name\" content=\"The Art of Puzzles\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/THE.PS18\" \/>\n<meta property=\"article:published_time\" content=\"2019-03-02T11:02:59+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-08-09T00:02:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.gmpuzzles.com\/images\/puzzles\/190302-BirthdaySudokuSurprise.png\" \/>\n<meta name=\"author\" content=\"Prasanna Seshadri\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@prasanna16391\" \/>\n<meta name=\"twitter:site\" content=\"@drsudoku\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Prasanna Seshadri\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2019\\\/03\\\/birthday-surprise-sudoku-by-prasanna-seshadri\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2019\\\/03\\\/birthday-surprise-sudoku-by-prasanna-seshadri\\\/\"},\"author\":{\"name\":\"Prasanna Seshadri\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#\\\/schema\\\/person\\\/fe7d865cf35edff8115ff002f624a418\"},\"headline\":\"Birthday Surprise Sudoku by Prasanna Seshadri\",\"datePublished\":\"2019-03-02T11:02:59+00:00\",\"dateModified\":\"2022-08-09T00:02:27+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2019\\\/03\\\/birthday-surprise-sudoku-by-prasanna-seshadri\\\/\"},\"wordCount\":183,\"commentCount\":8,\"image\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2019\\\/03\\\/birthday-surprise-sudoku-by-prasanna-seshadri\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles\\\/190302-BirthdaySudokuSurprise.png\",\"keywords\":[\"sudoku\",\"fri\\\/sat\",\"variation\"],\"articleSection\":[\"Puzzle\",\"Variation\",\"Other Sudoku\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2019\\\/03\\\/birthday-surprise-sudoku-by-prasanna-seshadri\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2019\\\/03\\\/birthday-surprise-sudoku-by-prasanna-seshadri\\\/\",\"url\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2019\\\/03\\\/birthday-surprise-sudoku-by-prasanna-seshadri\\\/\",\"name\":\"Birthday Surprise Sudoku by Prasanna Seshadri - The Art of Puzzles\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2019\\\/03\\\/birthday-surprise-sudoku-by-prasanna-seshadri\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2019\\\/03\\\/birthday-surprise-sudoku-by-prasanna-seshadri\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles\\\/190302-BirthdaySudokuSurprise.png\",\"datePublished\":\"2019-03-02T11:02:59+00:00\",\"dateModified\":\"2022-08-09T00:02:27+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#\\\/schema\\\/person\\\/fe7d865cf35edff8115ff002f624a418\"},\"description\":\"Prasanna Seshadri has written this fun but challenging Sudoku puzzle to mark his 28th birthday. 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