{"id":18217,"date":"2021-12-17T09:00:10","date_gmt":"2021-12-17T17:00:10","guid":{"rendered":"https:\/\/www.gmpuzzles.com\/blog\/?p=18217"},"modified":"2021-12-18T08:17:45","modified_gmt":"2021-12-18T16:17:45","slug":"pentominous-star-battle-by-grant-fikes","status":"publish","type":"post","link":"https:\/\/www.gmpuzzles.com\/blog\/2021\/12\/pentominous-star-battle-by-grant-fikes\/","title":{"rendered":"Pentominous (Star Battle) by Grant Fikes"},"content":{"rendered":"<p align=\"center\"><img decoding=\"async\" src=\"https:\/\/www.gmpuzzles.com\/images\/puzzles2021\/211217-PentominousStarBattle.png\" alt=\"Pentominous (Star Battle) by Grant Fikes\"><\/p>\n<p align=\"center\"><a href=\"https:\/\/www.gmpuzzles.com\/images\/puzzles2021\/211217-PentominousStarBattle.pdf\">PDF<\/a><\/p>\n<p>or <a href=https:\/\/gmpuzzles.com\/s\/211217PenSB>solve online<\/a> (using our beta test of Penpa-Edit tools; use tab to alternate between a composite mode for line\/edge drawing, a letter entry mode, and shading \/ shape entry modes depending on how you want to mark the stars.)<\/p>\n<p><b>Author\/Opus:<\/b> This is the 360th puzzle from our contributing puzzlemaster Grant Fikes.<\/p>\n<p><b>Rules:<\/b> Combination of <a href=\"https:\/\/www.gmpuzzles.com\/blog\/pentominous-rules-info\/\"\">Pentominous<\/a> and <a href=https:\/\/www.gmpuzzles.com\/blog\/star-battle-rules-and-info\/>Star Battle<\/a>. Place stars into some cells so that there are two stars in each row and column; no two stars can touch, even diagonally. Then divide the rest of the grid into 16 regions each containing 5 cells. Regions with the same shape (including rotations\/reflections) cannot share an edge. A cell with a letter in it must be part of the pentomino shape normally associated with that letter; an inventory of pentominoes is given below the puzzle.<\/p>\n<p><b>Difficulty:<\/b> 4 stars<\/p>\n<p><b>Time Standards (highlight to view):<\/b> <span style=\"color:white;background-color:white;\">Grandmaster = 5:30, Master = 10:15, Expert = 20:30<\/span><\/p>\n<p><b>Solution:<\/b> <a href=\"https:\/\/www.gmpuzzles.com\/images\/puzzles2021\/211217-PentominousStarBattle-soln.pdf\">PDF<\/a>; a solution video is also available <a href=https:\/\/youtu.be\/VNAw-wi28Yk>here<\/a>.<\/p>\n<p><b>Note:<\/b> Follow this link for other <a href=\"https:\/\/www.gmpuzzles.com\/blog\/tag\/pentominous\/\">Pentominous puzzles<\/a>. If you are new to this puzzle type, here are our <a href=https:\/\/www.gmpuzzles.com\/blog\/tag\/pentominous+classic+mondaytuesday\/>easiest Pentominous<\/a> to get started on. More Pentominous puzzles can be found in the <a href=https:\/\/www.gmpuzzles.com\/store\/puzzle-collections><i>Plenty o&#8217; Pentominous<\/i><\/a> series by Grant Fikes and Murat Can Tonta 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>PDF or solve online (using our beta test of Penpa-Edit tools; use tab to alternate between a composite mode for line\/edge drawing, a letter entry mode, and shading \/ shape entry modes depending on how you want to mark the stars.) Author\/Opus: This is the 360th puzzle from our contributing puzzlemaster Grant Fikes. Rules: Combination [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[113,3,55],"tags":[17,26,56,155],"class_list":["post-18217","post","type-post","status-publish","format-standard","hentry","category-pentominous","category-puzzle","category-variation","tag-fridaysaturday","tag-starbattle","tag-variation-2","tag-pentominous"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pentominous (Star Battle) by Grant Fikes - The Art of Puzzles<\/title>\n<meta name=\"description\" content=\"Can you divide this Pentominous (Star Battle) grid by Grant Fikes into 16 pentomino shapes with enough space left for twenty separated stars?\" \/>\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\/2021\/12\/pentominous-star-battle-by-grant-fikes\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pentominous (Star Battle) by Grant Fikes - The Art of Puzzles\" \/>\n<meta property=\"og:description\" content=\"Can you divide this Pentominous (Star Battle) grid by Grant Fikes into 16 pentomino shapes with enough space left for twenty separated stars?\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.gmpuzzles.com\/blog\/2021\/12\/pentominous-star-battle-by-grant-fikes\/\" \/>\n<meta property=\"og:site_name\" content=\"The Art of Puzzles\" \/>\n<meta property=\"article:published_time\" content=\"2021-12-17T17:00:10+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-12-18T16:17:45+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.gmpuzzles.com\/images\/puzzles2021\/211217-PentominousStarBattle.png\" \/>\n<meta name=\"author\" content=\"Grant Fikes\" \/>\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=\"Grant Fikes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2021\\\/12\\\/pentominous-star-battle-by-grant-fikes\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2021\\\/12\\\/pentominous-star-battle-by-grant-fikes\\\/\"},\"author\":{\"name\":\"Grant Fikes\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#\\\/schema\\\/person\\\/e3da91fe6d4f6acc1c6b6d3fe242d3fc\"},\"headline\":\"Pentominous (Star Battle) by Grant Fikes\",\"datePublished\":\"2021-12-17T17:00:10+00:00\",\"dateModified\":\"2021-12-18T16:17:45+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2021\\\/12\\\/pentominous-star-battle-by-grant-fikes\\\/\"},\"wordCount\":63,\"commentCount\":8,\"image\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2021\\\/12\\\/pentominous-star-battle-by-grant-fikes\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles2021\\\/211217-PentominousStarBattle.png\",\"keywords\":[\"fri\\\/sat\",\"starbattle\",\"variation\",\"Pentominous\"],\"articleSection\":[\"Pentominous\",\"Puzzle\",\"Variation\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2021\\\/12\\\/pentominous-star-battle-by-grant-fikes\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2021\\\/12\\\/pentominous-star-battle-by-grant-fikes\\\/\",\"url\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2021\\\/12\\\/pentominous-star-battle-by-grant-fikes\\\/\",\"name\":\"Pentominous (Star Battle) by Grant Fikes - The Art of Puzzles\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2021\\\/12\\\/pentominous-star-battle-by-grant-fikes\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2021\\\/12\\\/pentominous-star-battle-by-grant-fikes\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles2021\\\/211217-PentominousStarBattle.png\",\"datePublished\":\"2021-12-17T17:00:10+00:00\",\"dateModified\":\"2021-12-18T16:17:45+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#\\\/schema\\\/person\\\/e3da91fe6d4f6acc1c6b6d3fe242d3fc\"},\"description\":\"Can you divide this Pentominous (Star Battle) grid by Grant Fikes into 16 pentomino shapes with enough space left for twenty separated stars?\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2021\\\/12\\\/pentominous-star-battle-by-grant-fikes\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2021\\\/12\\\/pentominous-star-battle-by-grant-fikes\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2021\\\/12\\\/pentominous-star-battle-by-grant-fikes\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles2021\\\/211217-PentominousStarBattle.png\",\"contentUrl\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles2021\\\/211217-PentominousStarBattle.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2021\\\/12\\\/pentominous-star-battle-by-grant-fikes\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Pentominous (Star Battle) by Grant Fikes\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/\",\"name\":\"The Art of Puzzles\",\"description\":\"Grandmaster Puzzles\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#\\\/schema\\\/person\\\/e3da91fe6d4f6acc1c6b6d3fe242d3fc\",\"name\":\"Grant Fikes\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/wp-content\\\/uploads\\\/2023\\\/08\\\/Grant-Fikes_avatar_1693256766-96x96.png\",\"url\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/wp-content\\\/uploads\\\/2023\\\/08\\\/Grant-Fikes_avatar_1693256766-96x96.png\",\"contentUrl\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/wp-content\\\/uploads\\\/2023\\\/08\\\/Grant-Fikes_avatar_1693256766-96x96.png\",\"caption\":\"Grant Fikes\"},\"sameAs\":[\"http:\\\/\\\/mathgrant.blogspot.com\\\/\"],\"url\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/author\\\/mathgrant\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Pentominous (Star Battle) by Grant Fikes - The Art of Puzzles","description":"Can you divide this Pentominous (Star Battle) grid by Grant Fikes into 16 pentomino shapes with enough space left for twenty separated stars?","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.gmpuzzles.com\/blog\/2021\/12\/pentominous-star-battle-by-grant-fikes\/","og_locale":"en_US","og_type":"article","og_title":"Pentominous (Star Battle) by Grant Fikes - The Art of Puzzles","og_description":"Can you divide this Pentominous (Star Battle) grid by Grant Fikes into 16 pentomino shapes with enough space left for twenty separated stars?","og_url":"https:\/\/www.gmpuzzles.com\/blog\/2021\/12\/pentominous-star-battle-by-grant-fikes\/","og_site_name":"The Art of Puzzles","article_published_time":"2021-12-17T17:00:10+00:00","article_modified_time":"2021-12-18T16:17:45+00:00","og_image":[{"url":"https:\/\/www.gmpuzzles.com\/images\/puzzles2021\/211217-PentominousStarBattle.png","type":"","width":"","height":""}],"author":"Grant Fikes","twitter_card":"summary_large_image","twitter_creator":"@drsudoku","twitter_site":"@drsudoku","twitter_misc":{"Written by":"Grant Fikes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.gmpuzzles.com\/blog\/2021\/12\/pentominous-star-battle-by-grant-fikes\/#article","isPartOf":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2021\/12\/pentominous-star-battle-by-grant-fikes\/"},"author":{"name":"Grant Fikes","@id":"https:\/\/www.gmpuzzles.com\/blog\/#\/schema\/person\/e3da91fe6d4f6acc1c6b6d3fe242d3fc"},"headline":"Pentominous (Star Battle) by Grant Fikes","datePublished":"2021-12-17T17:00:10+00:00","dateModified":"2021-12-18T16:17:45+00:00","mainEntityOfPage":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2021\/12\/pentominous-star-battle-by-grant-fikes\/"},"wordCount":63,"commentCount":8,"image":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2021\/12\/pentominous-star-battle-by-grant-fikes\/#primaryimage"},"thumbnailUrl":"https:\/\/www.gmpuzzles.com\/images\/puzzles2021\/211217-PentominousStarBattle.png","keywords":["fri\/sat","starbattle","variation","Pentominous"],"articleSection":["Pentominous","Puzzle","Variation"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.gmpuzzles.com\/blog\/2021\/12\/pentominous-star-battle-by-grant-fikes\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.gmpuzzles.com\/blog\/2021\/12\/pentominous-star-battle-by-grant-fikes\/","url":"https:\/\/www.gmpuzzles.com\/blog\/2021\/12\/pentominous-star-battle-by-grant-fikes\/","name":"Pentominous (Star Battle) by Grant Fikes - The Art of Puzzles","isPartOf":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2021\/12\/pentominous-star-battle-by-grant-fikes\/#primaryimage"},"image":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2021\/12\/pentominous-star-battle-by-grant-fikes\/#primaryimage"},"thumbnailUrl":"https:\/\/www.gmpuzzles.com\/images\/puzzles2021\/211217-PentominousStarBattle.png","datePublished":"2021-12-17T17:00:10+00:00","dateModified":"2021-12-18T16:17:45+00:00","author":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/#\/schema\/person\/e3da91fe6d4f6acc1c6b6d3fe242d3fc"},"description":"Can you divide this Pentominous (Star Battle) grid by Grant Fikes into 16 pentomino shapes with enough space left for twenty separated stars?","breadcrumb":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2021\/12\/pentominous-star-battle-by-grant-fikes\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.gmpuzzles.com\/blog\/2021\/12\/pentominous-star-battle-by-grant-fikes\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.gmpuzzles.com\/blog\/2021\/12\/pentominous-star-battle-by-grant-fikes\/#primaryimage","url":"https:\/\/www.gmpuzzles.com\/images\/puzzles2021\/211217-PentominousStarBattle.png","contentUrl":"https:\/\/www.gmpuzzles.com\/images\/puzzles2021\/211217-PentominousStarBattle.png"},{"@type":"BreadcrumbList","@id":"https:\/\/www.gmpuzzles.com\/blog\/2021\/12\/pentominous-star-battle-by-grant-fikes\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.gmpuzzles.com\/blog\/"},{"@type":"ListItem","position":2,"name":"Pentominous (Star Battle) by Grant Fikes"}]},{"@type":"WebSite","@id":"https:\/\/www.gmpuzzles.com\/blog\/#website","url":"https:\/\/www.gmpuzzles.com\/blog\/","name":"The Art of Puzzles","description":"Grandmaster Puzzles","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.gmpuzzles.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/www.gmpuzzles.com\/blog\/#\/schema\/person\/e3da91fe6d4f6acc1c6b6d3fe242d3fc","name":"Grant Fikes","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.gmpuzzles.com\/blog\/wp-content\/uploads\/2023\/08\/Grant-Fikes_avatar_1693256766-96x96.png","url":"https:\/\/www.gmpuzzles.com\/blog\/wp-content\/uploads\/2023\/08\/Grant-Fikes_avatar_1693256766-96x96.png","contentUrl":"https:\/\/www.gmpuzzles.com\/blog\/wp-content\/uploads\/2023\/08\/Grant-Fikes_avatar_1693256766-96x96.png","caption":"Grant Fikes"},"sameAs":["http:\/\/mathgrant.blogspot.com\/"],"url":"https:\/\/www.gmpuzzles.com\/blog\/author\/mathgrant\/"}]}},"_links":{"self":[{"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/posts\/18217","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/comments?post=18217"}],"version-history":[{"count":5,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/posts\/18217\/revisions"}],"predecessor-version":[{"id":18342,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/posts\/18217\/revisions\/18342"}],"wp:attachment":[{"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/media?parent=18217"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/categories?post=18217"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/tags?post=18217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}