{"id":2425,"date":"2013-12-08T09:00:15","date_gmt":"2013-12-08T17:00:15","guid":{"rendered":"http:\/\/www.gmpuzzles.com\/blog\/?p=2425"},"modified":"2021-09-18T07:26:48","modified_gmt":"2021-09-18T14:26:48","slug":"sunday-surprise-10-christmas-tree-lights","status":"publish","type":"post","link":"https:\/\/www.gmpuzzles.com\/blog\/2013\/12\/sunday-surprise-10-christmas-tree-lights\/","title":{"rendered":"Sunday Surprise #10 &#8211; Christmas Tree LI(gh)TS"},"content":{"rendered":"<p>Today&#8217;s Surprise originated from an unintended mistake. Despite a puzzle labeled &#8220;Star Battle&#8221; and a graphic with a &#8220;2 star&#8221; label at the top, <a href=https:\/\/www.gmpuzzles.com\/blog\/2013\/12\/dr-sudoku-prescribes-147-star-battle\/>Friday&#8217;s puzzle<\/a> was attempted by first one and then many solvers out of curiosity as a LITS. While I&#8217;ve seen a Star Battle that can double as a LITS, this was not originally one of them and it is not a typical property to have. <\/p>\n<p>Undaunted by the challenge, Tapio Saarinen (<a href=http:\/\/perplexible.com\/ardeej\/>ArDeeJ<\/a>) sent along a modification of my puzzle into a LITS. After some tweaks by me, we have a Christmas Tree LITS puzzle with very few changes from the original (see this <a href=https:\/\/www.gmpuzzles.com\/images\/puzzles\/starbattle-lits.png>crude sketch<\/a>). Enjoy the gift that keeps on giving!<\/p>\n<p align=\"center\"><img decoding=\"async\" src=\"https:\/\/www.gmpuzzles.com\/images\/puzzles\/SS-ChristmasLITS.png\" alt=\"LITS by Tapio Saarinen and Thomas Snyder\"><\/p>\n<p align=\"center\"><a href=\"https:\/\/www.gmpuzzles.com\/images\/puzzles\/SS-ChristmasLITS.pdf\">PDF<\/a><\/p>\n<p>or <a href=https:\/\/gmpuzzles.com\/s\/131208XMas>solve online<\/a> (using our beta test of Penpa-Edit tools)<\/p>\n<p><b>Theme:<\/b> Christmas Tree LI(gh)TS<\/p>\n<p><b>Rules:<\/b> Standard <a href=\"https:\/\/www.gmpuzzles.com\/blog\/lits-rules-and-info\/\" \/>LITS<\/a> rules.<\/p>\n<p>Or, if you prefer to treat this as a Star Battle for some unknown reason, use these rules: In this variation of Star Battle, place the indicated number of stars in each row, column, and region. Then shade exactly four connected cells (without stars) in each outlined region, to form an L, I, T, or S tetromino, so that the following conditions are true: (1) All shaded cells are connected with each other; (2) No 2\u00d72 group of cells can be entirely shaded black; (3) When two tetrominoes in adjacent regions share an edge, they must not be of the same type (L, I, T, or S), regardless of rotations or reflections.<\/p>\n<p><b>Answer String:<\/b> Enter the length in cells of each of the shaded segments from left to right for the marked rows, starting at the top. Separate each row\u2019s entry with a comma.<\/p>\n<p><b>Solution:<\/b> <a href=\"https:\/\/www.gmpuzzles.com\/images\/puzzles\/SS-ChristmasLITS-soln.pdf\">PDF<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Today&#8217;s Surprise originated from an unintended mistake. Despite a puzzle labeled &#8220;Star Battle&#8221; and a graphic with a &#8220;2 star&#8221; label at the top, Friday&#8217;s puzzle was attempted by first one and then many solvers out of curiosity as a LITS. While I&#8217;ve seen a Star Battle that can double as a LITS, this was [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[137,68,3],"tags":[57,69,82],"class_list":["post-2425","post","type-post","status-publish","format-standard","hentry","category-surprise","category-lits","category-puzzle","tag-sundaysurprise","tag-lits-2","tag-classic"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sunday Surprise #10 - Christmas Tree LI(gh)TS - The Art of Puzzles<\/title>\n<meta name=\"description\" content=\"A Christmas Tree Star Battle goes through a transformation to become a LITS puzzle. Enjoy this Sunday Surprise by Tapio Saarinen and Thomas Snyder.\" \/>\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\/2013\/12\/sunday-surprise-10-christmas-tree-lights\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sunday Surprise #10 - Christmas Tree LI(gh)TS - The Art of Puzzles\" \/>\n<meta property=\"og:description\" content=\"A Christmas Tree Star Battle goes through a transformation to become a LITS puzzle. Enjoy this Sunday Surprise by Tapio Saarinen and Thomas Snyder.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.gmpuzzles.com\/blog\/2013\/12\/sunday-surprise-10-christmas-tree-lights\/\" \/>\n<meta property=\"og:site_name\" content=\"The Art of Puzzles\" \/>\n<meta property=\"article:published_time\" content=\"2013-12-08T17:00:15+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-09-18T14:26:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.gmpuzzles.com\/images\/puzzles\/SS-ChristmasLITS.png\" \/>\n<meta name=\"author\" content=\"Grandmaster Puzzles\" \/>\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=\"Grandmaster Puzzles\" \/>\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\\\/2013\\\/12\\\/sunday-surprise-10-christmas-tree-lights\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2013\\\/12\\\/sunday-surprise-10-christmas-tree-lights\\\/\"},\"author\":{\"name\":\"Grandmaster Puzzles\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#\\\/schema\\\/person\\\/e71ab706a4c2ba19288b4a6f7535cc45\"},\"headline\":\"Sunday Surprise #10 &#8211; Christmas Tree LI(gh)TS\",\"datePublished\":\"2013-12-08T17:00:15+00:00\",\"dateModified\":\"2021-09-18T14:26:48+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2013\\\/12\\\/sunday-surprise-10-christmas-tree-lights\\\/\"},\"wordCount\":287,\"commentCount\":5,\"image\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2013\\\/12\\\/sunday-surprise-10-christmas-tree-lights\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles\\\/SS-ChristmasLITS.png\",\"keywords\":[\"sundaysurprise\",\"lits\",\"classic\"],\"articleSection\":[\"Surprise Puzzles\",\"LITS\",\"Puzzle\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2013\\\/12\\\/sunday-surprise-10-christmas-tree-lights\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2013\\\/12\\\/sunday-surprise-10-christmas-tree-lights\\\/\",\"url\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2013\\\/12\\\/sunday-surprise-10-christmas-tree-lights\\\/\",\"name\":\"Sunday Surprise #10 - Christmas Tree LI(gh)TS - The Art of Puzzles\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2013\\\/12\\\/sunday-surprise-10-christmas-tree-lights\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2013\\\/12\\\/sunday-surprise-10-christmas-tree-lights\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles\\\/SS-ChristmasLITS.png\",\"datePublished\":\"2013-12-08T17:00:15+00:00\",\"dateModified\":\"2021-09-18T14:26:48+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/#\\\/schema\\\/person\\\/e71ab706a4c2ba19288b4a6f7535cc45\"},\"description\":\"A Christmas Tree Star Battle goes through a transformation to become a LITS puzzle. Enjoy this Sunday Surprise by Tapio Saarinen and Thomas Snyder.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2013\\\/12\\\/sunday-surprise-10-christmas-tree-lights\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2013\\\/12\\\/sunday-surprise-10-christmas-tree-lights\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2013\\\/12\\\/sunday-surprise-10-christmas-tree-lights\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles\\\/SS-ChristmasLITS.png\",\"contentUrl\":\"https:\\\/\\\/www.gmpuzzles.com\\\/images\\\/puzzles\\\/SS-ChristmasLITS.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/2013\\\/12\\\/sunday-surprise-10-christmas-tree-lights\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Sunday Surprise #10 &#8211; Christmas Tree LI(gh)TS\"}]},{\"@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\\\/e71ab706a4c2ba19288b4a6f7535cc45\",\"name\":\"Grandmaster Puzzles\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/89183f1a1ed70c6d3b07c5d23e7376b39048237770b57ae803d8ef1c977b8efe?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/89183f1a1ed70c6d3b07c5d23e7376b39048237770b57ae803d8ef1c977b8efe?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/89183f1a1ed70c6d3b07c5d23e7376b39048237770b57ae803d8ef1c977b8efe?s=96&d=mm&r=g\",\"caption\":\"Grandmaster Puzzles\"},\"sameAs\":[\"http:\\\/\\\/www.gmpuzzles.com\"],\"url\":\"https:\\\/\\\/www.gmpuzzles.com\\\/blog\\\/author\\\/gmpuzzles\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Sunday Surprise #10 - Christmas Tree LI(gh)TS - The Art of Puzzles","description":"A Christmas Tree Star Battle goes through a transformation to become a LITS puzzle. Enjoy this Sunday Surprise by Tapio Saarinen and Thomas Snyder.","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\/2013\/12\/sunday-surprise-10-christmas-tree-lights\/","og_locale":"en_US","og_type":"article","og_title":"Sunday Surprise #10 - Christmas Tree LI(gh)TS - The Art of Puzzles","og_description":"A Christmas Tree Star Battle goes through a transformation to become a LITS puzzle. Enjoy this Sunday Surprise by Tapio Saarinen and Thomas Snyder.","og_url":"https:\/\/www.gmpuzzles.com\/blog\/2013\/12\/sunday-surprise-10-christmas-tree-lights\/","og_site_name":"The Art of Puzzles","article_published_time":"2013-12-08T17:00:15+00:00","article_modified_time":"2021-09-18T14:26:48+00:00","og_image":[{"url":"https:\/\/www.gmpuzzles.com\/images\/puzzles\/SS-ChristmasLITS.png","type":"","width":"","height":""}],"author":"Grandmaster Puzzles","twitter_card":"summary_large_image","twitter_creator":"@drsudoku","twitter_site":"@drsudoku","twitter_misc":{"Written by":"Grandmaster Puzzles","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.gmpuzzles.com\/blog\/2013\/12\/sunday-surprise-10-christmas-tree-lights\/#article","isPartOf":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2013\/12\/sunday-surprise-10-christmas-tree-lights\/"},"author":{"name":"Grandmaster Puzzles","@id":"https:\/\/www.gmpuzzles.com\/blog\/#\/schema\/person\/e71ab706a4c2ba19288b4a6f7535cc45"},"headline":"Sunday Surprise #10 &#8211; Christmas Tree LI(gh)TS","datePublished":"2013-12-08T17:00:15+00:00","dateModified":"2021-09-18T14:26:48+00:00","mainEntityOfPage":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2013\/12\/sunday-surprise-10-christmas-tree-lights\/"},"wordCount":287,"commentCount":5,"image":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2013\/12\/sunday-surprise-10-christmas-tree-lights\/#primaryimage"},"thumbnailUrl":"https:\/\/www.gmpuzzles.com\/images\/puzzles\/SS-ChristmasLITS.png","keywords":["sundaysurprise","lits","classic"],"articleSection":["Surprise Puzzles","LITS","Puzzle"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.gmpuzzles.com\/blog\/2013\/12\/sunday-surprise-10-christmas-tree-lights\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.gmpuzzles.com\/blog\/2013\/12\/sunday-surprise-10-christmas-tree-lights\/","url":"https:\/\/www.gmpuzzles.com\/blog\/2013\/12\/sunday-surprise-10-christmas-tree-lights\/","name":"Sunday Surprise #10 - Christmas Tree LI(gh)TS - The Art of Puzzles","isPartOf":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2013\/12\/sunday-surprise-10-christmas-tree-lights\/#primaryimage"},"image":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2013\/12\/sunday-surprise-10-christmas-tree-lights\/#primaryimage"},"thumbnailUrl":"https:\/\/www.gmpuzzles.com\/images\/puzzles\/SS-ChristmasLITS.png","datePublished":"2013-12-08T17:00:15+00:00","dateModified":"2021-09-18T14:26:48+00:00","author":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/#\/schema\/person\/e71ab706a4c2ba19288b4a6f7535cc45"},"description":"A Christmas Tree Star Battle goes through a transformation to become a LITS puzzle. Enjoy this Sunday Surprise by Tapio Saarinen and Thomas Snyder.","breadcrumb":{"@id":"https:\/\/www.gmpuzzles.com\/blog\/2013\/12\/sunday-surprise-10-christmas-tree-lights\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.gmpuzzles.com\/blog\/2013\/12\/sunday-surprise-10-christmas-tree-lights\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.gmpuzzles.com\/blog\/2013\/12\/sunday-surprise-10-christmas-tree-lights\/#primaryimage","url":"https:\/\/www.gmpuzzles.com\/images\/puzzles\/SS-ChristmasLITS.png","contentUrl":"https:\/\/www.gmpuzzles.com\/images\/puzzles\/SS-ChristmasLITS.png"},{"@type":"BreadcrumbList","@id":"https:\/\/www.gmpuzzles.com\/blog\/2013\/12\/sunday-surprise-10-christmas-tree-lights\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.gmpuzzles.com\/blog\/"},{"@type":"ListItem","position":2,"name":"Sunday Surprise #10 &#8211; Christmas Tree LI(gh)TS"}]},{"@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\/e71ab706a4c2ba19288b4a6f7535cc45","name":"Grandmaster Puzzles","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/89183f1a1ed70c6d3b07c5d23e7376b39048237770b57ae803d8ef1c977b8efe?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/89183f1a1ed70c6d3b07c5d23e7376b39048237770b57ae803d8ef1c977b8efe?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/89183f1a1ed70c6d3b07c5d23e7376b39048237770b57ae803d8ef1c977b8efe?s=96&d=mm&r=g","caption":"Grandmaster Puzzles"},"sameAs":["http:\/\/www.gmpuzzles.com"],"url":"https:\/\/www.gmpuzzles.com\/blog\/author\/gmpuzzles\/"}]}},"_links":{"self":[{"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/posts\/2425","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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/comments?post=2425"}],"version-history":[{"count":5,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/posts\/2425\/revisions"}],"predecessor-version":[{"id":17018,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/posts\/2425\/revisions\/17018"}],"wp:attachment":[{"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/media?parent=2425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/categories?post=2425"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gmpuzzles.com\/blog\/wp-json\/wp\/v2\/tags?post=2425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}