{"id":73,"date":"2025-12-08T16:03:30","date_gmt":"2025-12-08T03:03:30","guid":{"rendered":"https:\/\/thesudoku.com\/blog\/?page_id=73"},"modified":"2025-12-19T17:20:32","modified_gmt":"2025-12-19T04:20:32","slug":"sudoku-rules","status":"publish","type":"page","link":"https:\/\/thesudoku.com\/blog\/sudoku-rules\/","title":{"rendered":"Sudoku Rules Easy"},"content":{"rendered":"\n
\n
\n

Sudoku Rules<\/p>\n\n\n\n

\n
\n

Easy<\/a><\/p>\n\n\n\n

\n<\/div>\n\n\n\n

Normal<\/a><\/p>\n\n\n\n

Hard<\/a><\/p>\n\n\n\n

Expert<\/a><\/p>\n\n\n\n

Master<\/a><\/p>\n<\/div>\n\n\n\n

\n\n\n\n
\n
\n
\"Sudoku<\/a><\/figure>\n\n\n\n
\n\n\n\n
\n

Last Free Cell<\/a><\/p>\n\n\n\n

Only one number remains – place it in the empty cell<\/p>\n<\/div>\n<\/div>\n\n\n\n

\n
\"Sudoku<\/a><\/figure>\n\n\n\n
\n\n\n\n
\n

Last Remaining Number<\/p>\n\n\n\n

No other numbers are possible in the cell<\/p>\n<\/div>\n<\/div>\n\n\n\n

\n
\"Sudoku<\/a><\/figure>\n\n\n\n
\n\n\n\n
\n

Last Possible Cell<\/p>\n\n\n\n

The number can go in only one cell<\/p>\n<\/div>\n<\/div>\n\n\n\n

\n
\"Sudoku<\/a><\/figure>\n\n\n\n
\n\n\n\n
\n

Naked Single<\/p>\n\n\n\n

Only one candidate left. Just fill it in!<\/p>\n<\/div>\n<\/div>\n\n\n\n

\n
<\/a><\/figure>\n\n\n\n
\n\n\n\n
\n

Hidden Single<\/p>\n\n\n\n

Find a candidate that fits only one cell<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Sudoku Rules Easy Normal Hard Expert Master Last Free Cell Only one number remains – place it in the empty cell Last Remaining Number No other numbers are possible in the cell Last Possible Cell The number can go in only one cell Naked Single Only one candidate left. Just fill it in! Hidden Single […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-no-title","meta":{"footnotes":""},"categories":[112],"tags":[],"class_list":["post-73","page","type-page","status-publish","hentry","category-easy-techniques"],"yoast_head":"\nSudoku Rules Easy - TheSudoku.com<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thesudoku.com\/blog\/sudoku-rules\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sudoku Rules Easy - TheSudoku.com\" \/>\n<meta property=\"og:description\" content=\"Sudoku Rules Easy Normal Hard Expert Master Last Free Cell Only one number remains – place it in the empty cell Last Remaining Number No other numbers are possible in the cell Last Possible Cell The number can go in only one cell Naked Single Only one candidate left. Just fill it in! Hidden Single […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/thesudoku.com\/blog\/sudoku-rules\/\" \/>\n<meta property=\"og:site_name\" content=\"TheSudoku.com\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-19T04:20:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/thesudoku.com\/blog\/wp-content\/uploads\/2025\/12\/Last-Free-Cell-2.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/thesudoku.com\/blog\/sudoku-rules\/\",\"url\":\"https:\/\/thesudoku.com\/blog\/sudoku-rules\/\",\"name\":\"Sudoku Rules Easy - TheSudoku.com\",\"isPartOf\":{\"@id\":\"https:\/\/thesudoku.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/thesudoku.com\/blog\/sudoku-rules\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/thesudoku.com\/blog\/sudoku-rules\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/thesudoku.com\/blog\/wp-content\/uploads\/2025\/12\/Last-Free-Cell-2.png\",\"datePublished\":\"2025-12-08T03:03:30+00:00\",\"dateModified\":\"2025-12-19T04:20:32+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/thesudoku.com\/blog\/sudoku-rules\/#breadcrumb\"},\"inLanguage\":\"en-NZ\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/thesudoku.com\/blog\/sudoku-rules\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-NZ\",\"@id\":\"https:\/\/thesudoku.com\/blog\/sudoku-rules\/#primaryimage\",\"url\":\"https:\/\/thesudoku.com\/blog\/wp-content\/uploads\/2025\/12\/Last-Free-Cell-2.png\",\"contentUrl\":\"https:\/\/thesudoku.com\/blog\/wp-content\/uploads\/2025\/12\/Last-Free-Cell-2.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/thesudoku.com\/blog\/sudoku-rules\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/thesudoku.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Sudoku Rules Easy\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/thesudoku.com\/blog\/#website\",\"url\":\"https:\/\/thesudoku.com\/blog\/\",\"name\":\"TheSudoku.com\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/thesudoku.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-NZ\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Sudoku Rules Easy - TheSudoku.com","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:\/\/thesudoku.com\/blog\/sudoku-rules\/","og_locale":"en_US","og_type":"article","og_title":"Sudoku Rules Easy - TheSudoku.com","og_description":"Sudoku Rules Easy Normal Hard Expert Master Last Free Cell Only one number remains – place it in the empty cell Last Remaining Number No other numbers are possible in the cell Last Possible Cell The number can go in only one cell Naked Single Only one candidate left. 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