{"id":7647,"date":"2018-01-21T08:55:02","date_gmt":"2018-01-21T16:55:02","guid":{"rendered":"https:\/\/www.gmpuzzles.com\/blog\/?p=7647"},"modified":"2018-01-14T09:09:24","modified_gmt":"2018-01-14T17:09:24","slug":"roller-coaster-joseph-howard-bonus","status":"publish","type":"post","link":"https:\/\/www.gmpuzzles.com\/blog\/2018\/01\/roller-coaster-joseph-howard-bonus\/","title":{"rendered":"Roller Coaster by Joseph Howard [Bonus]"},"content":{"rendered":"<p><em>Our master+ subscribers receive access to two bonus puzzles each week in addition to other rewards. We make these posts so those supporters have a space to comment on these puzzles, mark as FAVES, or log their solving. If you are interested in subscribing and seeing these bonus puzzles, <a href=https:\/\/www.gmpuzzles.com\/blog\/how-to-subscribe\/>click here for more info<\/a>.<\/em><\/p>\n<p align=\"center\"><img decoding=\"async\" src=\"https:\/\/www.gmpuzzles.com\/images\/puzzles\/180121-RollerCoaster-Primes-blur.png\" alt=\"Roller Coaster by Joseph Howard\"><\/p>\n<p><b>Theme:<\/b> Primes Inside, Outside, and with a Square<\/p>\n<p><b>Author\/Opus:<\/b> This is the 9th puzzle from guest contributor Joseph Howard.<\/p>\n<p><b>Rules:<\/b> Fill each cell with a digit from 1 to 9 (1 to 6 in example) so that no digit repeats in any row or column, and also draw a single, non-intersecting loop through some of the cells in the grid. The loop cannot pass through gray cells. Numbers on the outside of the grid show the sum of digits of ALL horizontal\/vertical loop segments in that row\/column in order. (Note: as in column 5 of the example, only segments that pass horizontally\/vertically in a row\/column appear as clues; the 5 in that column is not part of a vertical segment and is not represented by a clue). Not all outside clues are given, and unclued rows\/columns can have any possible distribution of loop segments\/sums. <\/p>\n<p align=\"center\"><img decoding=\"async\" src=\"https:\/\/www.gmpuzzles.com\/images\/puzzles\/RollerCoasterEx.png\" alt=\"Roller Cosaster Example by Serkan Y\u00fcrekli\"><\/p>\n<p><b>Answer String:<\/b> Enter the digits in the 3rd row from left to right, followed by a comma, followed by the 9th row from left to right.<\/p>\n<p><b>Time Standards (highlight to view):<\/b> <span style=\"color:white;background-color:white;\">Grandmaster = 20:00, Master = 30:00, Expert = 1:00:00<\/span><\/p>\n<p><b>Note:<\/b> Follow this link for other less common <a href=\"https:\/\/www.gmpuzzles.com\/blog\/category\/numberplacement\/numberplacement2\/\">Number Placement<\/a> puzzles.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Our master+ subscribers receive access to two bonus puzzles each week in addition to other rewards. We make these posts so those supporters have a space to comment on these puzzles, mark as FAVES, or log their solving. If you are interested in subscribing and seeing these bonus puzzles, click here for more info. Theme: [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[172],"class_list":["post-7647","post","type-post","status-publish","format-standard","hentry","category-puzzle","tag-bonus"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Roller Coaster by Joseph Howard [Bonus] - The Art of Puzzles<\/title>\n<meta name=\"description\" content=\"Our supporters get to see this special Roller Coaster puzzle by Joseph Howard.\" \/>\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\/2018\/01\/roller-coaster-joseph-howard-bonus\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Roller Coaster by Joseph Howard [Bonus] - 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