Sudoku: Play Free Online

<!doctype html> <html lang="en" class="sudokugamepage-desktop ui-ie7 ui-ie"> <head prefix="og: https://ogp.me/ns# fb: https://ogp.me/ns/fb#"> <meta charset="utf-8"> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <link rel="dns-prefetch" href="https://cdn.britannica.com/mendel-resources/3-130"> <link rel="preconnect" href="https://cdn.britannica.com/mendel-resources/3-130"> <link rel="preload" as="script" href="https://www.googletagservices.com/tag/js/gpt.js" /> <link rel="icon" href="/favicon.png" /> <meta name="description" content="Come and test your logic skills with our online sudoku game! With a variety of difficulty levels to choose from, there's something for everyone." /> <meta name="keywords" content="[insert keywords here]" /> <link rel="canonical" href="https://www.britannica.com/games/sudoku" /> <title>Sudoku: Play Free Online | Britannica</title> <script type="text/javascript" data-type="Init Mendel"> window.$UI = {}; window.Constants = {"LICENSE_URL": "/bps/license","DEFAULT_TEST_VERSION": "A","DEFAULT_STATE": "XX","QUIZ_URL": "/quiz","SPOTLIGHT_BROWSE_URL": "/stories/spotlight","CONTENT_TYPE_TEXT": "text/plain;charset=UTF-8","TOPIC_FACTS_DATA_URL": "/facts","QUIZ_BROWSE_IMAGE_QUIZZES": "images","TOPIC_MEDIA_PATH": "/images-videos","USER_PROFILE_URL": "/user","DEBUG_URL": "/debug","ONE_GOOD_FACT_URL": "/one-good-fact","ERROR_404_URL": "/error404","PROCON_CITED_IN_THE_NEWS_URL": "/procon/ProCon-in-the-News","PROCON_URL": "/procon","TOPIC_PAGE_CONTENT_AJAX_URL": "/topic-content/page","INFINITE_SCROLL_PREFIX_URL": "/scroll","TOPIC_TOP_QUESTION_BROWSE_URL": "/questions","CC_USD": "USD","domain": "britannica.com","SURVEY_URL": "/survey","CATEGORY_BROWSE_URL": "/browse","STORY_BROWSE_URL": "/stories","COUNTRY_US": "US","OPEN_MEDIA_OVERLAY_PARAMETER": "/media","NEWSLETTER_SUBSCRIPTION_URL": "/newsletter-subscription","MAINTENANCE_ERROR_URL": "https://maintenance.eb.com","IMARS_EDITOR_ID": "12365882","PROFILE_EB_EDITOR_URL": "/editor","WEB_INF_RESOURCES_PATH": "WEB-INF/resources","AI_ABOUT_PAGE_URL": "/about-britannica-ai","TOPIC_ADDITIONAL_INFO_PATH": "/additional-info","SUDOKU_GAME_URL": "/games/sudoku","CC_INR": "INR","ARTICLE_PRINT_URL": "/print/article","FIRST_EDITION_URL": "/subscriber/firstedition","WW1_PORTAL_URL": "/discover/World-War-I","MENDEL_COOKIE": "__mendel","DEMYSTIFIED_BROWSE_URL": "/stories/demystified","LIST_BROWSE_URL": "/list/browse","PROFILE_EXPERT_URL": "/contributor","ASSEMBLY_IMAGE_URL": "/image/assembly","DAY_IN_HISTORY_URL": "/on-this-day","DEFAULT_CURRENCY": "USD","CONTENT_TYPE_XML": "text/xml;charset=UTF-8","PORTAL_FINANCE_BROWSE_URL_PREFIX": "/money/browse","MONEY_IMARS_CATEGORY": "13000","AJAX_PREFIX_URL": "/ajax","TOPIC_BROWSE_URL": "/topic-browse","MARKETING_CONTENT": "/marketing-content","ENV_RUNTIME": "runtime","GALLERY_URL": "/gallery","topicUrlClassesList": "topic|animal|art|biography|event|place|plant|science|sports|technology|procon","CONTENT_TYPE_HTML": "text/html;charset=UTF-8","ENV_LOCAL": "override","MEDIA_OVERLAY_URL": "/media-overlay","CHATBOT_PAGE_URL": "/chatbot","NEWSLETTER_PAGE_URL": "/newsletters","ENV_DEV": "development","MEDIA_URL": "/media","TOPIC_TOP_QUESTION_URL": "/question","PORTAL_FINANCE_URL_PREFIX": "/money","PODCASTS_URL": "/podcasts","STAND_ALONE_VIDEO_URL": "/video","MORE_ON_THIS_DAY_URL": "/more-on-this-day","TOPIC_QUOTES_URL": "/quotes","SEARCH_PAGE_URL": "/search","PROCON_CLASS": "PROCON","KUSTOM_MENDEL_APPLICATION_ID": "1","TOPIC_CONTENT_AJAX_URL": "/topic-content/topic","ENV_BRANCH": "branch","ERROR_URL": "/error","MAIN_VERSION": "mainVersion","DEFAULT_S3_REGION": "US_EAST_1","TOPIC_COLLECTION_URL": "/summary","LOGINBOX_URL": "/auth/loginbox","ONE_GOOD_FACT_BROWSE_URL": "/one-good-fact/all-good-facts","QUIZ_BROWSE_URL": "/quiz/browse","BIO_BROWSE_URL": "/browse/biographies","LIST_URL": "/list","TIGHTROPE_QUIZ_URL": "/quiz/tightrope","ALPHA_BROWSE_URL": "/sitemap","CONTENT_TYPE_JSON": "application/json","DICTIONARY_URL": "/dictionary","COBRAND_IMAGE_URL": "/image/cobrand","PROCON_IN_THE_NEWS_URL": "/procon/pro-and-con-issues-in-the-news","PROCON_BROWSE_URL": "/procon","QUIZ_BROWSE_VOCAB_QUIZZES": "vocabulary-quizzes","SUBMISSION_URL": "/submission","EB_LOG_OUT": "/auth2/logout","ENV_PRODUCTION": "production","EXPLORE_PORTAL_URL": "/explore","TOPIC_AJAX_URL": "/ajax/topic","TOPIC_SUMMARY_BROWSE_URL": "/summaries","WTFACT_BROWSE_URL": "/stories/wtfact","VIDEO_CHANNEL_URL": "/videos","GALLERY_BROWSE_URL": "/gallery/browse","CACHE_URL": "/cache","PROCON_ABOUT_URL": "/procon/About-ProCon","COMPANION_BROWSE_URL": "/stories/companion","MEDIA_FOLDER": "/eb-media","SHOW_ALL_CONTRIBUTORS": "/additional-info#contributors","BRITANNICA_EDITORS_ID": "4419","ENV_CACHE_DISABLED": "mendelCache","CALCULATORS_BROWSE_URL": "/calculators","STORY_URL": "/story","DEFAULT_COUNTRY": "US","NAVBAR_URL": "/ajax/navbar","EB_LOGIN_URL": "/auth/eb-login","NEW_ARTICLES_URL": "/new-articles",}; window.CDN = "https://cdn.britannica.com"; window.CAM_LOGIN_URL = "https://cam.britannica.com"; window.CAM_SIGN_UP_URL = "https://cam.britannica.com/registration" window.Mendel = { "config" : { "domain": "britannica.com", "page": "SudokuGamePage", "videoPlayerId": "UyMCoK2v", "sharedUrl": "https://www.britannica.com/games/sudoku", "amuselabsUrl": "https://cdn3.amuselabs.com", "resourcesPrefixUrl": "https://cdn.britannica.com/mendel-resources/3-130/[url]?v=3.130.14", "date": 20241123, "userInfo": { "type": "ANONYMOUS" ,"currency": "AUUS" ,"country": "SG" ,"state": "XX" ,"timezone": "Asia/Singapore" ,"bcomId": "3896495312410568912" ,"hasAds": true ,"testVersion": "A" ,"adsTestVersion": "A" ,"consumerId": "" ,"instId": "" ,"consumerUserName": "" ,"instUserName": "" ,"cognito": null }, "tvs":{ "r":[25,25,25,25], "a": [25,25,25,25]}, "isLoggedInAsUser": false, "isPhone": false, "isDesktop": true, "logoutUrl": "/auth2/logout", "selfServiceUrl": "https://myaccount.britannica.com", "cdnUrl": "https://cdn.britannica.com", "chatbotApi": "https://www.britannica.com/chat-api", "fetchOffset": 800, "mendelCookieName": "__mendel", "mendelCookie": {"surveyShown":false,"visitedTopicId":0,"currentDate":20241123}, "autocompleteToSearchPage": false }, "GA": {"leg":"A","adLeg":"A","userType":"ANONYMOUS","pageType":"SudokuGamePage","gisted":false,"pageNumber":1,"hasSummarizeButton":false,"hasAskButton":false} }; </script> <meta property="fb:app_id" content="1887621861548296"/ <meta name="twitter:card" content="summary_large_image" /> <meta name="twitter:site" content="@britannica" /> <meta name="twitter:image" content="https://cdn.britannica.com/mendel-resources/3-130/images/social/eb-thistle-social-image.jpg?v=3.130.14" /> <meta name="twitter:description" content="Come and test your logic skills with our online sudoku game! With a variety of difficulty levels to choose from, there's something for everyone."/> <meta property="og:type" content="WEBSITE"/> <meta property="og:title" content="Sudoku: Play Free Online | Britannica"/> <meta property="og:description" content="Come and test your logic skills with our online sudoku game! With a variety of difficulty levels to choose from, there's something for everyone."/> <meta property="og:site_name" content="Encyclopedia Britannica" /> <meta property="og:url" content="https://www.britannica.com/games/sudoku"/> <meta property="og:image" content="https://cdn.britannica.com/mendel-resources/3-130/images/social/eb-thistle-social-image.jpg?v=3.130.14" /> <meta property="og:image:type" content="" /> <script type="text/javascript" data-type="init opengraph"> Mendel.openGraph = {"type":"WEBSITE","title":"Sudoku: Play Free Online","description":"Come and test your logic skills with our online sudoku game! With a variety of difficulty levels to choose from, there's something for everyone.","imageUrl":"https://cdn.britannica.com/mendel-resources/3-130/images/social/eb-thistle-social-image.jpg?v=3.130.14","pageUrl":"https://www.britannica.com/games/sudoku"}</script> <link rel="preconnect" href="https://fonts.googleapis.com/"> <link rel="dns-prefetch" href="https://fonts.googleapis.com/" > <link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons"> <link href="https://cdn.britannica.com/mendel-resources/3-130/dist/vendor-bundle.css?v=3.130.14" rel="stylesheet" /> <link href="https://cdn.britannica.com/mendel-resources/3-130/dist/mendel-css.css?v=3.130.14" rel="stylesheet" /> <link href="https://cdn.britannica.com/mendel-resources/3-130/dist/sudoku-game-page.css?v=3.130.14" rel="stylesheet" /> <script type="text/javascript"> if (self !== top) { top.location = self.location; } // if ('scrollRestoration' in history) { history.scrollRestoration = 'manual'; } </script> <script src="https://cdn.britannica.com/mendel-resources/3-130/js/at.js?v=3.130.14" async ></script> <script> dataLayer = []; </script> <script type="text/javascript">(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= '//www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-5W6NC8'); </script> </head> <body data-leg="A" class="sudoku-page user-ANONYMOUS user-ads md-desktop leg-ab-ie">  <script>Mendel.config.adProvider='ay';</script> <script async src="https://securepubads.g.doubleclick.net/tag/js/gpt.js"></script> <script> window.googletag = window.googletag || {cmd: []}; googletag.cmd.push(function() { googletag.defineSlot('/15510053/CMP_1x1', [1, 1], 'div-gpt-ad-1709766812090-0').addService(googletag.pubads()); googletag.pubads().enableSingleRequest(); googletag.enableServices(); }); </script> <script async defer src="https://launchpad-wrapper.privacymanager.io/0ccc6fe8-1870-4ad8-b47b-6d029ac116fc/launchpad-liveramp.js"></script> <script async src="https://JRyhoywLYXNLYMAhs.ay.delivery/manager/JRyhoywLYXNLYMAhs" type="text/javascript" referrerpolicy="no-referrer-when-downgrade" ></script><div class="ie-warning d-flex align-items-center align-self-center justify-content-center site-alert bg-orange"> <div> You are using an <strong>outdated</strong> browser. Please <a class="text-white text-underscore" href="https://browsehappy.com/">upgrade your browser</a> to improve your experience and security. </div> </div> <script id="json-hamburger-menu" type="application/json"> {"britannicaMenu1":[{"title":"Home","url":"/"},{"title":"ProCon","url":"/procon"},{"title":"History & Society","url":"/History-Society"},{"title":"Science & Tech","url":"/Science-Tech"},{"title":"Biographies","url":"/Biographies"},{"title":"Animals & Nature","url":"/Animals-Nature"},{"title":"Geography & Travel","url":"/Geography-Travel"},{"title":"Arts & Culture","url":"/Arts-Culture"},{"title":"Money","url":"/money"}],"britannicaMenu2":[{"title":"Games & Quizzes","url":"/quiz/browse"},{"title":"Videos","url":"/videos"},{"title":"On This Day","url":"/on-this-day"},{"title":"One Good Fact","url":"/one-good-fact"},{"title":"Dictionary","url":"/dictionary"},{"title":"New Articles","url":"/new-articles"}],"browseByCategory":[{"title":{"id":5,"title":"History & Society","url":"/History-Society"},"links":[{"title":"Lifestyles & Social Issues","url":"/browse/Lifestyles-Social-Issues"},{"title":"Philosophy & Religion","url":"/browse/Philosophy-Religion"},{"title":"Politics, Law & Government","url":"/browse/Politics-Law-Government"},{"title":"World History","url":"/browse/World-History"}]},{"title":{"id":6,"title":"Science & Tech","url":"/Science-Tech"},"links":[{"title":"Health & Medicine","url":"/browse/Health-Medicine"},{"title":"Science","url":"/browse/Science"},{"title":"Technology","url":"/browse/Technology"}]},{"title":{"id":3,"title":"Biographies","url":"/Biographies"},"links":[{"title":"Browse Biographies","url":"/browse/biographies"}]},{"title":{"id":1,"title":"Animals & Nature","url":"/Animals-Nature"},"links":[{"title":"Birds, Reptiles & Other Vertebrates","url":"/browse/Birds-Reptiles-Vertebrates"},{"title":"Bugs, Mollusks & Other Invertebrates","url":"/browse/Bugs-Mollusks-Invertebrates"},{"title":"Environment","url":"/browse/Environment"},{"title":"Fossils & Geologic Time","url":"/browse/Fossil-Geologic-Time"},{"title":"Mammals","url":"/browse/Mammals"},{"title":"Plants","url":"/browse/Plants"}]},{"title":{"id":4,"title":"Geography & Travel","url":"/Geography-Travel"},"links":[{"title":"Geography & Travel","url":"/browse/Geography-Travel"}]},{"title":{"id":2,"title":"Arts & Culture","url":"/Arts-Culture"},"links":[{"title":"Entertainment & Pop Culture","url":"/browse/Entertainment-Pop-Culture"},{"title":"Literature","url":"/browse/Literature"},{"title":"Sports & Recreation","url":"/browse/Sports-Recreation"},{"title":"Visual Arts","url":"/browse/Visual-Arts"}]}],"browseByFeature":[{"title":"Companions","url":"/stories/companion"},{"title":"Demystified","url":"/stories/demystified"},{"title":"Image Galleries","url":"/gallery/browse"},{"title":"Lists","url":"/list/browse"},{"title":"Podcasts","url":"/podcasts"},{"title":"Spotlight","url":"/stories/spotlight"},{"title":"Summaries","url":"/summary"},{"title":"The Forum","url":"/stories/the-forum"},{"title":"Top Questions","url":"/question"},{"title":"#WTFact","url":"/stories/wtfact"}],"moreFromBritannica":[{"title":"Britannica Kids","url":"https://kids.britannica.com/","newTab":true}],"menuType":"GAME","games":[{"id":266,"title":"Quordle","url":"https://www.merriam-webster.com/games/quordle","description":"Can you solve four words at once?","newTab":true,"noFollow":true,"image":{"id":0,"url":"https://cdn-dev.britannica.com/kstm/7753/quordle.png","altText":"Quordle","fullUrl":"https://cdn-dev.britannica.com/kstm/7753/quordle.png"}},{"id":267,"title":"Tightrope","url":"/quiz/tightrope","description":"A daily trivia game","image":{"id":0,"url":"https://cdn-dev.britannica.com/kstm/13132/tightrope60x60.png","altText":"Tightrope","fullUrl":"https://cdn-dev.britannica.com/kstm/13132/tightrope60x60.png"}},{"id":268,"title":"Blossom","url":"https://www.merriam-webster.com/games/blossom-word-game","description":"Pick the best words","newTab":true,"noFollow":true,"image":{"id":0,"url":"https://cdn-dev.britannica.com/kstm/7758/blossom.png","altText":"Blossom","fullUrl":"https://cdn-dev.britannica.com/kstm/7758/blossom.png"}},{"id":269,"title":"Octordle","url":"https://www.britannica.com/games/octordle","description":"The party starts at eight","newTab":true,"noFollow":true,"image":{"id":0,"url":"https://cdn-dev.britannica.com/kstm/7757/octordle.png","altText":"Octordle","fullUrl":"https://cdn-dev.britannica.com/kstm/7757/octordle.png"}},{"id":270,"title":"Pilfer","url":"https://www.merriam-webster.com/games/pilfer","description":"A delightful ruthless word game","newTab":true,"noFollow":true,"image":{"id":0,"url":"https://cdn-dev.britannica.com/kstm/11581/sm.png","altText":"Pilfer","fullUrl":"https://cdn-dev.britannica.com/kstm/11581/sm.png"}},{"id":271,"title":"The Missing Letter","url":"https://www.merriam-webster.com/games/missing-letter","description":"A daily crossword with a twist","newTab":true,"noFollow":true,"image":{"id":0,"url":"https://cdn-dev.britannica.com/kstm/7754/icon-missing-letter-daily.png","altText":"The Missing Letter","fullUrl":"https://cdn-dev.britannica.com/kstm/7754/icon-missing-letter-daily.png"}},{"id":272,"title":"Twofer Goofer","url":"https://www.merriam-webster.com/games/twofer-goofer","description":"Think you know it, poet?","newTab":true,"noFollow":true,"image":{"id":0,"url":"https://cdn-dev.britannica.com/kstm/11152/twofer.png","altText":"Twofer Goofer","fullUrl":"https://cdn-dev.britannica.com/kstm/11152/twofer.png"}},{"id":273,"title":"Victordle","url":"https://www.britannica.com/games/victordle/","description":"Play head-to-head!","newTab":true,"noFollow":true,"image":{"id":0,"url":"https://cdn-dev.britannica.com/kstm/9733/Victordle.png","altText":"Victordle","fullUrl":"https://cdn-dev.britannica.com/kstm/9733/Victordle.png"}},{"id":274,"title":"Sudoku","url":"https://www.britannica.com/games/sudoku","description":"Your daily logic challenge","image":{"id":0,"url":"https://cdn-dev.britannica.com/kstm/7756/sudoku.png","altText":"Sudoku","fullUrl":"https://cdn-dev.britannica.com/kstm/7756/sudoku.png"}}],"britannicaQuizzes":[{"title":"Thanksgiving Quiz","url":"/quiz/thanksgiving-quiz","image":{"id":0,"url":"/40/96740-131-18FB7EA3/holiday-turkey.jpg","altText":"Holiday, Christmas, Thanksgiving, turkey with stuffing and dressing. (holidays, Thanksgiving Day)","credit":"© Mitch Hrdlicka—Photodisc/Getty Images","fullUrl":"https://cdn.britannica.com/40/96740-131-18FB7EA3/holiday-turkey.jpg"}},{"title":"Name That Pattern! Quiz","url":"/quiz/name-that-pattern-quiz","image":{"id":0,"url":"/42/236842-131-D57911E7/paisley-pattern.jpg","altText":"A closeup of a paisley pattern. Floral, design, ornamental, wallpaper","credit":"© STUDIO 98 GRAPHICS/stock.adobe.com","fullUrl":"https://cdn.britannica.com/42/236842-131-D57911E7/paisley-pattern.jpg"}}]} </script> <header id="games-header" class="bg-navy-dark border-bottom border-black position-sticky top-0"> <div class="container-lg p-0 d-flex align-items-center h-100"> <button class="btn btn-link link-white btn-sm rounded-0 p-10" > <em class="material-icons d-inline-block font-24" data-icon="menu"></em> </button> <a href="/quiz/browse"> <img loading="lazy" src="https://cdn.britannica.com/mendel-resources/3-130/images/games/games_nav_logo.png?v=3.130.14" alt="Encyclopedia Britannica" class="games-nav-logo" /> </a> </div> <div class="d-none"> Games <ul> <li> <div class="imagelink-with-image-on-the-side card card-horizontal " > <div class="position-relative card-media" style="flex: 0;"> <a class="ilf-image position-relative" href="https://www.merriam-webster.com/games/quordle"> <img loading="lazy" src="https://cdn-dev.britannica.com/kstm/7753/quordle.png" alt="Quordle" width="100" height="75" /> </a> </div> <div class="card-body ilf-content"> <a class="font-weight-semi-bold d-block mb-5 font-16 ilf-title" href="https://www.merriam-webster.com/games/quordle" >Quordle</a> <div class="font-weight-light font-serif font-14 line-clamp clamp-2 ilf-description">Can you solve four words at once?</div> </div> </div> </li> <li> <div class="imagelink-with-image-on-the-side card card-horizontal " > <div class="position-relative card-media" style="flex: 0;"> <a class="ilf-image position-relative" href="/quiz/tightrope"> <img loading="lazy" src="https://cdn-dev.britannica.com/kstm/13132/tightrope60x60.png" alt="Tightrope" width="100" height="75" /> </a> </div> <div class="card-body ilf-content"> <a class="font-weight-semi-bold d-block mb-5 font-16 ilf-title" href="/quiz/tightrope" >Tightrope</a> <div class="font-weight-light font-serif font-14 line-clamp clamp-2 ilf-description">A daily trivia game</div> </div> </div> </li> <li> <div class="imagelink-with-image-on-the-side card card-horizontal " > <div class="position-relative card-media" style="flex: 0;"> <a class="ilf-image position-relative" href="https://www.merriam-webster.com/games/blossom-word-game"> <img loading="lazy" src="https://cdn-dev.britannica.com/kstm/7758/blossom.png" alt="Blossom" width="100" height="75" /> </a> </div> <div class="card-body ilf-content"> <a class="font-weight-semi-bold d-block mb-5 font-16 ilf-title" href="https://www.merriam-webster.com/games/blossom-word-game" >Blossom</a> <div class="font-weight-light font-serif font-14 line-clamp clamp-2 ilf-description">Pick the best words</div> </div> </div> </li> <li> <div class="imagelink-with-image-on-the-side card card-horizontal " > <div class="position-relative card-media" style="flex: 0;"> <a class="ilf-image position-relative" href="https://www.britannica.com/games/octordle"> <img loading="lazy" src="https://cdn-dev.britannica.com/kstm/7757/octordle.png" alt="Octordle" width="100" height="75" /> </a> </div> <div class="card-body ilf-content"> <a class="font-weight-semi-bold d-block mb-5 font-16 ilf-title" href="https://www.britannica.com/games/octordle" >Octordle</a> <div class="font-weight-light font-serif font-14 line-clamp clamp-2 ilf-description">The party starts at eight</div> </div> </div> </li> <li> <div class="imagelink-with-image-on-the-side card card-horizontal " > <div class="position-relative card-media" style="flex: 0;"> <a class="ilf-image position-relative" href="https://www.merriam-webster.com/games/pilfer"> <img loading="lazy" src="https://cdn-dev.britannica.com/kstm/11581/sm.png" alt="Pilfer" width="100" height="75" /> </a> </div> <div class="card-body ilf-content"> <a class="font-weight-semi-bold d-block mb-5 font-16 ilf-title" href="https://www.merriam-webster.com/games/pilfer" >Pilfer</a> <div class="font-weight-light font-serif font-14 line-clamp clamp-2 ilf-description">A delightful ruthless word game</div> </div> </div> </li> <li> <div class="imagelink-with-image-on-the-side card card-horizontal " > <div class="position-relative card-media" style="flex: 0;"> <a class="ilf-image position-relative" href="https://www.merriam-webster.com/games/missing-letter"> <img loading="lazy" src="https://cdn-dev.britannica.com/kstm/7754/icon-missing-letter-daily.png" alt="The Missing Letter" width="100" height="75" /> </a> </div> <div class="card-body ilf-content"> <a class="font-weight-semi-bold d-block mb-5 font-16 ilf-title" href="https://www.merriam-webster.com/games/missing-letter" >The Missing Letter</a> <div class="font-weight-light font-serif font-14 line-clamp clamp-2 ilf-description">A daily crossword with a twist</div> </div> </div> </li> <li> <div class="imagelink-with-image-on-the-side card card-horizontal " > <div class="position-relative card-media" style="flex: 0;"> <a class="ilf-image position-relative" href="https://www.merriam-webster.com/games/twofer-goofer"> <img loading="lazy" src="https://cdn-dev.britannica.com/kstm/11152/twofer.png" alt="Twofer Goofer" width="100" height="75" /> </a> </div> <div class="card-body ilf-content"> <a class="font-weight-semi-bold d-block mb-5 font-16 ilf-title" href="https://www.merriam-webster.com/games/twofer-goofer" >Twofer Goofer</a> <div class="font-weight-light font-serif font-14 line-clamp clamp-2 ilf-description">Think you know it, poet?</div> </div> </div> </li> <li> <div class="imagelink-with-image-on-the-side card card-horizontal " > <div class="position-relative card-media" style="flex: 0;"> <a class="ilf-image position-relative" href="https://www.britannica.com/games/victordle/"> <img loading="lazy" src="https://cdn-dev.britannica.com/kstm/9733/Victordle.png" alt="Victordle" width="100" height="75" /> </a> </div> <div class="card-body ilf-content"> <a class="font-weight-semi-bold d-block mb-5 font-16 ilf-title" href="https://www.britannica.com/games/victordle/" >Victordle</a> <div class="font-weight-light font-serif font-14 line-clamp clamp-2 ilf-description">Play head-to-head!</div> </div> </div> </li> <li> <div class="imagelink-with-image-on-the-side card card-horizontal " > <div class="position-relative card-media" style="flex: 0;"> <a class="ilf-image position-relative" href="https://www.britannica.com/games/sudoku"> <img loading="lazy" src="https://cdn-dev.britannica.com/kstm/7756/sudoku.png" alt="Sudoku" width="100" height="75" /> </a> </div> <div class="card-body ilf-content"> <a class="font-weight-semi-bold d-block mb-5 font-16 ilf-title" href="https://www.britannica.com/games/sudoku" >Sudoku</a> <div class="font-weight-light font-serif font-14 line-clamp clamp-2 ilf-description">Your daily logic challenge</div> </div> </div> </li> </ul> Britannica Quizzes <ul> <li> <div class="imagelink-with-image-on-the-side card card-horizontal " > <div class="position-relative card-media" style="flex: 0;"> <a class="ilf-image position-relative" href="/quiz/thanksgiving-quiz"> <img loading="lazy" src="https://cdn.britannica.com/40/96740-131-18FB7EA3/holiday-turkey.jpg?w=100&h=75&c=crop" alt="Holiday, Christmas, Thanksgiving, turkey with stuffing and dressing. (holidays, Thanksgiving Day)" width="100" height="75" /> </a> </div> <div class="card-body ilf-content"> <a class="font-weight-semi-bold d-block mb-5 font-16 ilf-title" href="/quiz/thanksgiving-quiz" >Thanksgiving Quiz</a> <div class="font-weight-light font-serif font-14 line-clamp clamp-2 ilf-description"></div> </div> </div> </li> <li> <div class="imagelink-with-image-on-the-side card card-horizontal " > <div class="position-relative card-media" style="flex: 0;"> <a class="ilf-image position-relative" href="/quiz/name-that-pattern-quiz"> <img loading="lazy" src="https://cdn.britannica.com/42/236842-131-D57911E7/paisley-pattern.jpg?w=100&h=75&c=crop" alt="A closeup of a paisley pattern. Floral, design, ornamental, wallpaper" width="100" height="75" /> </a> </div> <div class="card-body ilf-content"> <a class="font-weight-semi-bold d-block mb-5 font-16 ilf-title" href="/quiz/name-that-pattern-quiz" >Name That Pattern! Quiz</a> <div class="font-weight-light font-serif font-14 line-clamp clamp-2 ilf-description"></div> </div> </div> </li> </ul> <div class="d-flex games-link-logo-container align-items-center mt-10 mb-20"> <a class="d-inline-block mr-20" href="/"> <img loading="lazy" src="https://cdn.britannica.com/mendel-resources/3-130/images/games/britannica_badge_2x.png?v=3.130.14" alt="Encyclopedia Britannica" class="games-link-logo" /> </a> <a href="https://www.merriam-webster.com"> <img loading="lazy" src="https://cdn.britannica.com/mendel-resources/3-130/images/games/mw_logo_white_2x.png?v=3.130.14" alt="Merriam Webster - established 1828" class="games-link-logo games-mw-logo" /> </a> </div> <ul> <li><a href="/quiz/browse">All Britannica Quizzes</a></li> <li><a href="https://www.merriam-webster.com/games">All M-W Quizzes</a></li> </ul> Britannica Menu <ul> <li><a href="/">Home</a></li> <li><a href="/procon">ProCon</a></li> <li><a href="/History-Society">History & Society</a></li> <li><a href="/Science-Tech">Science & Tech</a></li> <li><a href="/Biographies">Biographies</a></li> <li><a href="/Animals-Nature">Animals & Nature</a></li> <li><a href="/Geography-Travel">Geography & Travel</a></li> <li><a href="/Arts-Culture">Arts & Culture</a></li> <li><a href="/money">Money</a></li> </ul> <ul> <li><a href="/quiz/browse">Games & Quizzes</a></li> <li><a href="/videos">Videos</a></li> <li><a href="/on-this-day">On This Day</a></li> <li><a href="/one-good-fact">One Good Fact</a></li> <li><a href="/dictionary">Dictionary</a></li> <li><a href="/new-articles">New Articles</a></li> </ul> <a href="/History-Society">History & Society</a> <ul> <li><a href="/browse/Lifestyles-Social-Issues">Lifestyles & Social Issues</a></li> <li><a href="/browse/Philosophy-Religion">Philosophy & Religion</a></li> <li><a href="/browse/Politics-Law-Government">Politics, Law & Government</a></li> <li><a href="/browse/World-History">World History</a></li> </ul> <a href="/Science-Tech">Science & Tech</a> <ul> <li><a href="/browse/Health-Medicine">Health & Medicine</a></li> <li><a href="/browse/Science">Science</a></li> <li><a href="/browse/Technology">Technology</a></li> </ul> <a href="/Biographies">Biographies</a> <ul> <li><a href="/browse/biographies">Browse Biographies</a></li> </ul> <a href="/Animals-Nature">Animals & Nature</a> <ul> <li><a href="/browse/Birds-Reptiles-Vertebrates">Birds, Reptiles & Other Vertebrates</a></li> <li><a href="/browse/Bugs-Mollusks-Invertebrates">Bugs, Mollusks & Other Invertebrates</a></li> <li><a href="/browse/Environment">Environment</a></li> <li><a href="/browse/Fossil-Geologic-Time">Fossils & Geologic Time</a></li> <li><a href="/browse/Mammals">Mammals</a></li> <li><a href="/browse/Plants">Plants</a></li> </ul> <a href="/Geography-Travel">Geography & Travel</a> <ul> <li><a href="/browse/Geography-Travel">Geography & Travel</a></li> </ul> <a href="/Arts-Culture">Arts & Culture</a> <ul> <li><a href="/browse/Entertainment-Pop-Culture">Entertainment & Pop Culture</a></li> <li><a href="/browse/Literature">Literature</a></li> <li><a href="/browse/Sports-Recreation">Sports & Recreation</a></li> <li><a href="/browse/Visual-Arts">Visual Arts</a></li> </ul> <ul> <li><a href="/stories/companion">Companions</a></li> <li><a href="/stories/demystified">Demystified</a></li> <li><a href="/gallery/browse">Image Galleries</a></li> <li><a href="/list/browse">Lists</a></li> <li><a href="/podcasts">Podcasts</a></li> <li><a href="/stories/spotlight">Spotlight</a></li> <li><a href="/summary">Summaries</a></li> <li><a href="/stories/the-forum">The Forum</a></li> <li><a href="/question">Top Questions</a></li> <li><a href="/stories/wtfact">#WTFact</a></li> </ul> <ul> <li><a href="https://kids.britannica.com/">Britannica Kids</a></li> </ul> </div> </header> <main> <div class="md-page-wrapper"> <div id="content" class="md-content"> <div class="container pt-20"> <script type="application/ld+json"> { "@context" : "https://schema.org", "@type" : "BreadcrumbList", "itemListElement" : [ { "@type" : "ListItem", "position" : 1, "item" : { "@id" : "https://www.britannica.com/quiz/browse", "name": "Games & Quizzes" } } , { "@type" : "ListItem", "position" : 2, "item" : { "@id" : "https://www.britannica.com/games/sudoku", "name": "Sudoku" } } ] } </script> <nav class="breadcrumb mb-5"> <span class="breadcrumb-item "> <a href="/" class="">Home</a> </span> <span class="breadcrumb-item "> <a class="" href="/quiz/browse">Games & Quizzes</a> </span> <span class="breadcrumb-item "> Sudoku </span> </nav> <div class="grid"> <div class="col"> <h1 class="display-1 mb-20">Sudoku</h1> <p class="mb-20 font-serif"> Your daily logic challenge: Complete the puzzle by filling every square with a number from 1 to 9 – without repeating a number across any row, column or 3x3 box </p> <div class="mb-10"> <button class="btn btn-sm btn-blue border shadow sudoku-btn m-5 mb-10" data-game-difficulty="easy" > Easy </button> <button class="bg-white btn btn-sm btn-outline-blue border shadow sudoku-btn m-5 mb-10" data-game-difficulty="medium" > Medium </button> <button class="bg-white btn btn-sm btn-outline-blue border shadow sudoku-btn m-5 mb-10" data-game-difficulty="hard" > Hard </button> <button class="bg-white btn btn-sm btn-outline-blue border shadow sudoku-btn m-5 mb-10" data-game-difficulty="expert" > Expert </button> <button class="bg-white btn btn-sm btn-outline-blue border shadow sudoku-btn m-5 mb-10" data-game-difficulty="mini" > Mini </button> </div> <iframe height="700px" width="100%" allow="web-share; fullscreen" style="border:none; width: 100% !important; position: static;display: block !important; margin: 0 !important;" name="britannica-sudoku" > </iframe> <div id="popular-quizzes" class="my-20"> <div class="container d-flex align-items-center col-100 justify-content-between p-0 mb-5 mt-10"> <h2 class="mb-0">Popular Quizzes</h2> <a href="/quiz/browse" class="btn btn-xs shadow btn-outline-blue btn-sm-outline-none"> Browse All Quizzes <span class="material-icons ml-5" data-icon="trending_flat"></span> </a> </div> <div class="grid"> <div class="p-10 d-inline-flex col-md-33 col-sm-50 col-100 "> <div class="card text-normal col-100 "> <div class="card-media position-relative"> <div class="image-icon-sm position-absolute rounded-sm right-10 top-10"> <span class="material-icons font-20" data-icon="image"></span> </div> <a href="/quiz/name-that-greek-god-quiz" style="--aspect-ratio: 16/9"> <img loading="lazy" src="https://cdn.britannica.com/10/261010-131-7EA588C8/Greek-god-Athena-Mythology.jpg?w=400&h=225&c=crop" alt="Illustration of Greek god, Athena. Mythology" class="col-100" /> </a> </div> <div class="col"> <div class="card-body text-hyphenate"> <a href="/quiz/name-that-greek-god-quiz" class="font-weight-bold font-16 lh-sm">Name That Greek God Quiz</a> </div> </div> </div> </div> <div class="p-10 d-inline-flex col-md-33 col-sm-50 col-100 "> <div class="card text-normal col-100 "> <div class="card-media position-relative"> <a href="/quiz/great-moments-in-sports-quiz" style="--aspect-ratio: 16/9"> <img loading="lazy" src="https://cdn.britannica.com/74/234474-131-7CBD1A96/Serena-Williams-womens-single-trophy-Australian-Open-Januray-28-2017.jpg?w=400&h=225&c=crop" alt="Serena Williams poses with the Daphne Akhurst Trophy after winning the Women's Singles final against Venus Williams of the United States on day 13 of the 2017 Australian Open at Melbourne Park on January 28, 2017 in Melbourne, Australia. (tennis, sports)" class="col-100" /> </a> </div> <div class="col"> <div class="card-body text-hyphenate"> <a href="/quiz/great-moments-in-sports-quiz" class="font-weight-bold font-16 lh-sm">Great Moments in Sports Quiz</a> </div> </div> </div> </div> <div class="p-10 d-inline-flex col-md-33 col-sm-50 col-100 "> <div class="card text-normal col-100 "> <div class="card-media position-relative"> <a href="/quiz/the-dating-game-which-came-first" style="--aspect-ratio: 16/9"> <img loading="lazy" src="https://cdn.britannica.com/07/254407-131-F27C44C4/ball-of-predictions-and-Rubiks-Cube.jpg?w=400&h=225&c=crop" alt="(Left) Ball of predictions with answers to questions based on the Magic 8 Ball; (right): Rubik's Cube. (toys)" class="col-100" /> </a> </div> <div class="col"> <div class="card-body text-hyphenate"> <a href="/quiz/the-dating-game-which-came-first" class="font-weight-bold font-16 lh-sm">The Dating Game: Which Came First?</a> </div> </div> </div> </div> <div class="p-10 d-inline-flex col-md-33 col-sm-50 col-100 "> <div class="card text-normal col-100 "> <div class="card-media position-relative"> <a href="/quiz/commonly-misspelled-words-vol-2-quiz" style="--aspect-ratio: 16/9"> <img loading="lazy" src="https://cdn.britannica.com/49/256449-131-11D6C36C/misspelled-words.jpg?w=400&h=225&c=crop" alt="Misspelled words (sequel) thumbnail image (by EB) on original Getty image in background (crumpled piece of paper)" class="col-100" /> </a> </div> <div class="col"> <div class="card-body text-hyphenate"> <a href="/quiz/commonly-misspelled-words-vol-2-quiz" class="font-weight-bold font-16 lh-sm">Commonly Misspelled Words Vol. 2 Quiz</a> </div> </div> </div> </div> <div class="p-10 d-inline-flex col-md-33 col-sm-50 col-100 "> <div class="card text-normal col-100 "> <div class="card-media position-relative"> <div class="image-icon-sm position-absolute rounded-sm right-10 top-10"> <span class="material-icons font-20" data-icon="image"></span> </div> <a href="/quiz/name-that-color" style="--aspect-ratio: 16/9"> <img loading="lazy" src="https://cdn.britannica.com/49/238249-131-95ABD61F/composite-name-that-color.jpg?w=400&h=225&c=crop" alt="Composite thumbnail image of four colors from Name that Color quiz" class="col-100" /> </a> </div> <div class="col"> <div class="card-body text-hyphenate"> <a href="/quiz/name-that-color" class="font-weight-bold font-16 lh-sm">Name That Color!</a> </div> </div> </div> </div> <div class="p-10 d-inline-flex col-md-33 col-sm-50 col-100 "> <div class="card text-normal col-100 "> <div class="card-media position-relative"> <div class="image-icon-sm position-absolute rounded-sm right-10 top-10"> <span class="material-icons font-20" data-icon="image"></span> </div> <a href="/quiz/name-that-thing-nature" style="--aspect-ratio: 16/9"> <img loading="lazy" src="https://cdn.britannica.com/68/237068-131-8D3EB18E/Name-that-Thing-Nature-composite-image.jpg?w=400&h=225&c=crop" alt="Name that Thing - Nature, composite image: carnation, dewclaw, fjords, lynx" class="col-100" /> </a> </div> <div class="col"> <div class="card-body text-hyphenate"> <a href="/quiz/name-that-thing-nature" class="font-weight-bold font-16 lh-sm">Name That Thing: Nature</a> </div> </div> </div> </div> <div class="p-10 d-inline-flex col-md-33 col-sm-50 col-100 "> <div class="card text-normal col-100 "> <div class="card-media position-relative"> <div class="image-icon-sm position-absolute rounded-sm right-10 top-10"> <span class="material-icons font-20" data-icon="image"></span> </div> <a href="/quiz/name-that-tree-quiz" style="--aspect-ratio: 16/9"> <img loading="lazy" src="https://cdn.britannica.com/35/240235-131-AD77E34F/Baobab-trees-genus-Adansonia-in-Madagascar.jpg?w=400&h=225&c=crop" alt="Baobab trees, (genus Adansonia) in Madagascar. Baobab trees are categorized under nine species of deciduous trees of the hibiscus, or mallow, family (Malvaceae)." class="col-100" /> </a> </div> <div class="col"> <div class="card-body text-hyphenate"> <a href="/quiz/name-that-tree-quiz" class="font-weight-bold font-16 lh-sm">Name that Tree! Quiz</a> </div> </div> </div> </div> <div class="p-10 d-inline-flex col-md-33 col-sm-50 col-100 "> <div class="card text-normal col-100 "> <div class="card-media position-relative"> <a href="/quiz/facts-you-should-know-the-periodic-table-quiz" style="--aspect-ratio: 16/9"> <img loading="lazy" src="https://cdn.britannica.com/58/203458-131-D94E9327/periodic-table-concept.jpg?w=400&h=225&c=crop" alt="Periodic Table of the elements concept image (chemistry)" class="col-100" /> </a> </div> <div class="col"> <div class="card-body text-hyphenate"> <a href="/quiz/facts-you-should-know-the-periodic-table-quiz" class="font-weight-bold font-16 lh-sm">Facts You Should Know: The Periodic Table Quiz</a> </div> </div> </div> </div> <div class="p-10 d-inline-flex col-md-33 col-sm-50 col-100 "> <div class="card text-normal col-100 "> <div class="card-media position-relative"> <div class="image-icon-sm position-absolute rounded-sm right-10 top-10"> <span class="material-icons font-20" data-icon="image"></span> </div> <a href="/quiz/name-that-pattern-quiz" style="--aspect-ratio: 16/9"> <img loading="lazy" src="https://cdn.britannica.com/42/236842-131-D57911E7/paisley-pattern.jpg?w=400&h=225&c=crop" alt="A closeup of a paisley pattern. Floral, design, ornamental, wallpaper" class="col-100" /> </a> </div> <div class="col"> <div class="card-body text-hyphenate"> <a href="/quiz/name-that-pattern-quiz" class="font-weight-bold font-16 lh-sm">Name That Pattern! Quiz</a> </div> </div> </div> </div> <div class="p-10 d-inline-flex col-md-33 col-sm-50 col-100 "> <div class="card text-normal col-100 "> <div class="card-media position-relative"> <div class="image-icon-sm position-absolute rounded-sm right-10 top-10"> <span class="material-icons font-20" data-icon="image"></span> </div> <a href="/quiz/a-good-old-fashioned-quiz" style="--aspect-ratio: 16/9"> <img loading="lazy" src="https://cdn.britannica.com/40/255440-131-C7205170/8-track-audio-tapes.jpg?w=400&h=225&c=crop" alt="Thumbnail for image quiz: Old Fashioned quiz. Background color changed. Original image asset 254486. Old 8-track audio tapes of different colors. Music, technology" class="col-100" /> </a> </div> <div class="col"> <div class="card-body text-hyphenate"> <a href="/quiz/a-good-old-fashioned-quiz" class="font-weight-bold font-16 lh-sm">A Good Old-Fashioned Quiz</a> </div> </div> </div> </div> <div class="p-10 d-inline-flex col-md-33 col-sm-50 col-100 "> <div class="card text-normal col-100 "> <div class="card-media position-relative"> <a href="/quiz/ultimate-animals-quiz" style="--aspect-ratio: 16/9"> <img loading="lazy" src="https://cdn.britannica.com/80/140480-131-28E57753/Dromedary-camels.jpg?w=400&h=225&c=crop" alt="Dromedary camels (Camelus dromedarius). Animals, mammals." class="col-100" /> </a> </div> <div class="col"> <div class="card-body text-hyphenate"> <a href="/quiz/ultimate-animals-quiz" class="font-weight-bold font-16 lh-sm">Ultimate Animals Quiz</a> </div> </div> </div> </div> <div class="p-10 d-inline-flex col-md-33 col-sm-50 col-100 "> <div class="card text-normal col-100 "> <div class="card-media position-relative"> <a href="/quiz/words-named-after-people-vocabulary-quiz" style="--aspect-ratio: 16/9"> <img loading="lazy" src="https://cdn.britannica.com/54/233854-131-DD6404EB/Hello-My-Name-is-badge-sticker.jpg?w=400&h=225&c=crop" alt=""Hello my name is" badge paper sticker (identification, name badge)." class="col-100" /> </a> </div> <div class="col"> <div class="card-body text-hyphenate"> <a href="/quiz/words-named-after-people-vocabulary-quiz" class="font-weight-bold font-16 lh-sm">Words Named After People Vocabulary Quiz</a> </div> </div> </div> </div> </div> </div> </div> <aside class="col-md-da-320 col-100 mt-30"></aside> </div> </div></div> </div> </main> <div id="md-footer"></div> <footer class="md-footer footer-wrapper hide-on-edit"> <div class="footer-bck"> <DIV class="marketing-FOOTER_NEWSLETTER marketing-content" data-marketing-id="FOOTER_NEWSLETTER"><div class="md-footer-newsletter-form pt-10 mb-30 mx-15 mx-sm-120"> <div class="font-18"> <strong>History at your fingertips –</strong> Sign up here to see what happened On This Day, every day in your inbox! </div> <div class="p-30"> <div class="newsletter-form-container"> <form class="newsletter-form" method="post" action="/newsletter-subscription/EB_ON_THIS_DAY"> <div class="form-group grid d-flex justify-content-center"> <div class="col-sm-50 col-100"> <label class="sr-only" for="enter-your-email">Enter your email</label> <input id="enter-your-email" type="email" name="email" class="form-control font-18 p-10" placeholder="Enter your email" pattern="[a-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,4}$" required> </div> <div class="col-sm-auto col-100 mt-5 mt-sm-0"> <button type="submit" class="btn btn-outline-white" style="width: 100%; height:100%;">Subscribe</button> </div> </div> <div class="text-white pt-30 text-opacity"> By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica.<br> Click here to view our <a class="link-white text-decoration-underline" href="https://corporate.britannica.com/privacy-policy2" target="_blank" rel="noopener nofollow">Privacy Notice</a>. Easy unsubscribe links are provided in every email. </div> <input type="hidden" name="source" value="Footer" /><input type="hidden" name="campaign" value="Mendel" /><input type="hidden" name="medium" value="Box" /></form> <div class="md-subscribed hidden text-white"> <div class="my-10">Thank you for subscribing!</div> <div>Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox.</div> </div> </div> </div> </div></DIV> <div class="md-social-toolbar-circle d-flex justify-content-center colored" data-value="connect" > <div class="share-label text-uppercase hidden-xs">Stay Connected</div> <a class="social-icon facebook justify-content-center d-flex align-items-center align-self-center" data-provider="facebook" href="https://www.facebook.com/BRITANNICA/" target="_blank" rel="noopener"><span>Facebook</span></a> <a class="social-icon x justify-content-center d-flex align-items-center align-self-center" data-provider="x" href="https://x.com/britannica" target="_blank" rel="noopener"><span>X</span></a> <a class="social-icon youtube justify-content-center d-flex align-items-center align-self-center" data-provider="youtube" href="https://www.youtube.com/c/encyclopaediabritannica" target="_blank" rel="noopener"><span>YouTube</span></a> <a class="social-icon instagram justify-content-center d-flex align-items-center align-self-center" data-provider="instagram" href="https://www.instagram.com/britannica/" target="_blank" rel="noopener"><span>Instagram</span></a> <a class="social-icon pinterest justify-content-center d-flex align-items-center align-self-center" data-provider="pinterest" href="https://www.pinterest.com/britannica/" target="_blank" rel="noopener"> <svg height="30" width="30" viewBox="0 0 24 24" aria-hidden="true" aria-label="" role="img"><path d="M0 12c0 5.123 3.211 9.497 7.73 11.218-.11-.937-.227-2.482.025-3.566.217-.932 1.401-5.938 1.401-5.938s-.357-.715-.357-1.774c0-1.66.962-2.9 2.161-2.9 1.02 0 1.512.765 1.512 1.682 0 1.025-.653 2.557-.99 3.978-.281 1.189.597 2.159 1.769 2.159 2.123 0 3.756-2.239 3.756-5.471 0-2.861-2.056-4.86-4.991-4.86-3.398 0-5.393 2.549-5.393 5.184 0 1.027.395 2.127.889 2.726a.36.36 0 0 1 .083.343c-.091.378-.293 1.189-.332 1.355-.053.218-.173.265-.4.159-1.492-.694-2.424-2.875-2.424-4.627 0-3.769 2.737-7.229 7.892-7.229 4.144 0 7.365 2.953 7.365 6.899 0 4.117-2.595 7.431-6.199 7.431-1.211 0-2.348-.63-2.738-1.373 0 0-.599 2.282-.744 2.84-.282 1.084-1.064 2.456-1.549 3.235C9.584 23.815 10.77 24 12 24c6.627 0 12-5.373 12-12S18.627 0 12 0 0 5.373 0 12"></path></svg> </a> </div> <br/> <div class="container"> <ul class="list-unstyled legal-links"> <li><a href="https://corporate.britannica.com" rel="noopener" target="_blank">About Us & Legal Info</a></li> <li><a href="https://corporate.britannica.com/contact/" target="_blank" rel="noopener nofollow">Contact Us</a></li> <li><a href="https://corporate.britannica.com/privacy-policy2" target="_blank" rel="noopener nofollow">Privacy Policy</a></li> <li><a href="https://corporate.britannica.com/termsofuse.html2" target="_blank" rel="noopener nofollow">Terms of Use</a></li> <li><a href="https://corporate.britannica.com/diversity" target="_blank" rel="noopener nofollow">Diversity</a></li> </ul> <div class="mt-20">©2024 Encyclopædia Britannica, Inc.</div> </div> </div> </footer> <noscript><iframe src="//www.googletagmanager.com/ns.html?id=GTM-5W6NC8" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript> <script type="text/javascript" id="_informizely_script_tag"> var IzWidget = IzWidget || {}; (function (d) { var scriptElement = d.createElement('script'); scriptElement.type = 'text/javascript'; scriptElement.async = true; scriptElement.src = "https://insitez.blob.core.windows.net/site/f780f33e-a610-4ac2-af81-3eb184037547.js"; var node = d.getElementById('_informizely_script_tag'); node.parentNode.insertBefore(scriptElement, node); } )(document); </script>  <script> window.ap3c = window.ap3c || {}; var ap3c = window.ap3c; ap3c.cmd = ap3c.cmd || []; ap3c.cmd.push(function() { ap3c.init('ZO4siT4cLwnykPnzZWJtd3Byb2Q', 'https://engage.email.britannica.com/'); ap3c.track({v: 0}); }); ap3c.activity = function(act) { ap3c.act = (ap3c.act || []); ap3c.act.push(act); }; var s, t; s = document.createElement('script'); s.type = 'text/javascript'; s.src = "https://engage.email.britannica.com/app.js"; t = document.getElementsByTagName('script')[0]; t.parentNode.insertBefore(s, t); </script> <script class="marketing-page-info" type="application/json"> {"pageType":"SudokuGamePage","templateName":null,"pageNumber":1,"pagesTotal":1,"pageId":null,"pageLength":null,"initialLoad":true,"lastPageOfScroll":true} </script> <script class="marketing-content-info" type="application/json"> [] </script> <script src="https://cdn.britannica.com/mendel-resources/3-130/js/libs/jquery-3.5.0.min.js?v=3.130.14"></script> <script type="text/javascript" data-type="Init Mendel Code Splitting"> (function() { $.ajax({ dataType: 'script', cache: true, url: 'https://cdn.britannica.com/mendel-resources/3-130/dist/sudoku-game-page.js?v=3.130.14' }); })(); </script> <script class="analytics-metadata" type="application/json"> {"leg":"A","adLeg":"A","userType":"ANONYMOUS","pageType":"SudokuGamePage","pageSubtype":null,"articleTemplateType":null,"gisted":false,"pageNumber":1,"hasSummarizeButton":false,"hasAskButton":false} </script> <script type="text/javascript"> EBStat={accountId:-1,hostnameOverride:'webstats.eb.com',domain:'www.britannica.com', json:''}; </script> <script type="text/javascript"> ( function() { $.ajax( { dataType: 'script', cache: true, url: '//www.britannica.com/webstats/mendelstats.js?v=1' } ) .done( function() { try {writeStat(null,EBStat);} catch(err){} } ); })(); </script> <div id="bc-fixed-dialogue"></div> </body> </html>

CINXE.COM

Sudoku: Play Free Online | Britannica