{"id":35053,"date":"2026-02-19T00:00:09","date_gmt":"2026-02-19T08:00:09","guid":{"rendered":"https:\/\/www.gmpuzzles.com\/blog\/?p=35053"},"modified":"2026-02-18T15:21:57","modified_gmt":"2026-02-18T23:21:57","slug":"even-odd-sudoku-by-philip-newman-3","status":"publish","type":"post","link":"https:\/\/www.gmpuzzles.com\/blog\/2026\/02\/even-odd-sudoku-by-philip-newman-3\/","title":{"rendered":"Even\/Odd Sudoku by Philip Newman"},"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>What are the odds?? Today&#8217;s puzzle is an Odd Sudoku, and it&#8217;s an oddity for GAS, being trickier than most. Keep in mind how many odds and evens you need in each row, column, and region.<\/em><\/p>\n<p align='center'><img src='https:\/\/www.gmpuzzles.com\/images\/puzzles2026\/260219-EvenOddSudoku-AnOddCoincidence.png' alt='Even\/Odd Sudoku by Philip Newman' \/><\/p>\n<p align='center'><a href='https:\/\/www.gmpuzzles.com\/images\/puzzles2026\/260219-EvenOddSudoku-AnOddCoincidence.pdf'>PDF<\/a><\/p>\n<p>or <a href='https:\/\/www.gmpuzzles.com\/s\/260219AnOd'>solve online<\/a> (using SudokuPad)<\/p>\n<p><b>Theme:<\/b> An Odd Coincidence<\/p>\n<p><b>Author\/Opus:<\/b> This is the 89th puzzle from Philip Newman, 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, cells with a square contain an even number; cells with a circle contain an odd number.<\/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'>9:59<\/span>; One party hat (\ud83e\udd73): <span style='color: white;background-color: white'>19:59<\/span>. All other solvers earn a \ud83e\udd95: <span style='color: white;background-color: white'>Futuristic Futalognkosaurus<\/span>.<\/p>\n<p><b>Thomas Hits the GAS (highlight to view):<\/b> <span style='color: white;background-color: white'>6:13<\/span>, with <a href='https:\/\/www.gmpuzzles.com\/images\/puzzles2026\/sudokupad-Philip_New-2026_02_19_An_Odd_Coincidence-a1059-d373.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\/puzzles2026\/260219-EvenOddSudoku-AnOddCoincidence-soln.pdf'>PDF<\/a>; solving video with explanation to be added later from GAS team.<\/p>\n<p><b>Note:<\/b> Follow this link for other Follow this link for more <a href='https:\/\/www.gmpuzzles.com\/blog\/tag\/evenoddsudoku\/'>Even\/Odd Sudoku puzzles<\/a>. If you are new to this puzzle type, here are our <a href='https:\/\/www.gmpuzzles.com\/blog\/tag\/evenoddsudoku+mondaytuesday\/'>easiest Even\/Odd Sudoku<\/a> to get started on. More Even\/Odd Sudoku can be found in <a href='https:\/\/shop.gmpuzzles.com\/search?q=even+odd+sudoku'>these books<\/a> in our e-store.<\/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.) What are the odds?? Today&#8217;s puzzle is an Odd Sudoku, and it&#8217;s an oddity for GAS, being trickier than most. Keep in mind how many odds and evens you need in each row, column, and region. PDF or solve online (using SudokuPad) Theme: An [&hellip;]<\/p>\n","protected":false},"author":442,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[140,3],"tags":[15,82,141,237],"class_list":["post-35053","post","type-post","status-publish","format-standard","hentry","category-evenoddsudoku","category-puzzle","tag-wednesdaythursday","tag-classic","tag-evenoddsudoku","tag-gas"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Even\/Odd Sudoku by Philip Newman - The Art of Puzzles<\/title>\n<meta name=\"description\" content=\"What are the odds?? Today&#039;s puzzle is an Odd Sudoku, and it&#039;s an oddity for GAS, being trickier than most. 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