Advanced Strategies - Sudoku Solver - Free Online Sudoku Solutions, Step by Step

<style>/*<meta name='google-adsense-platform-account' content='ca-host-pub-1556223355139109'/>
<meta name='google-adsense-platform-domain' content='blogspot.com'/>

<script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-5127454489836387&host=ca-host-pub-1556223355139109" crossorigin="anonymous"></script>

<!-- data-ad-client=ca-pub-5127454489836387 -->

</head><body>*/</style>

Advanced Strategies , Solving Techniques

Sudoku Tips and Tricks: 15 Strategies That Actually Help

The Sudoku tips that actually change your results are few: scan by digit instead of by cell, start with the digit that already appears mo...

28 Apr, 2024

Advanced Strategies

Advanced Sudoku Techniques: Solve Expert Puzzles Without Guessing

Advanced Sudoku techniques are the candidate-elimination patterns that expert grids are built to require: X-Wing, Swordfish, Jellyfish, X...

11 Dec, 2023

Advanced Strategies

How to Solve Hard Sudoku: Techniques That Actually Work

To solve hard Sudoku you need three things beginners do not use: complete and accurate pencil marks, the elimination techniques that wor...

1 Dec, 2023

<style>/*
<script type="text/javascript" src="https://www.blogger.com/static/v1/widgets/851759228-widgets.js"></script>
<script type='text/javascript'>
window['__wavt'] = 'AAPvtVkBzmKRFDDw9mmoSv-M9brV:1789721789098';_WidgetManager._Init('//www.blogger.com/rearrange?blogID\x3d1386113444221892768','//www.sudokusolver.pro/search/label/Advanced%20Strategies?max-results\x3d10','1386113444221892768');
_WidgetManager._SetDataContext([{'name': 'blog', 'data': {'blogId': '1386113444221892768', 'title': 'Sudoku Solver - Free Online Sudoku Solutions, Step by Step', 'url': 'https://www.sudokusolver.pro/search/label/Advanced%20Strategies?max-results\x3d10', 'canonicalUrl': 'https://www.sudokusolver.pro/search/label/Advanced%20Strategies?max-results\x3d10', 'homepageUrl': 'https://www.sudokusolver.pro/', 'searchUrl': 'https://www.sudokusolver.pro/search', 'canonicalHomepageUrl': 'https://www.sudokusolver.pro/', 'blogspotFaviconUrl': 'https://www.sudokusolver.pro/favicon.ico', 'bloggerUrl': 'https://www.blogger.com', 'hasCustomDomain': true, 'httpsEnabled': true, 'enabledCommentProfileImages': true, 'gPlusViewType': 'FILTERED_POSTMOD', 'adultContent': false, 'analyticsAccountNumber': 'G-L9TR0PNL7K', 'analytics4': true, 'encoding': 'UTF-8', 'locale': 'en', 'localeUnderscoreDelimited': 'en', 'languageDirection': 'ltr', 'isPrivate': false, 'isMobile': false, 'isMobileRequest': false, 'mobileClass': '', 'isPrivateBlog': false, 'isDynamicViewsAvailable': true, 'feedLinks': '\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22Sudoku Solver - Free Online Sudoku Solutions, Step by Step - Atom\x22 href\x3d\x22https://www.sudokusolver.pro/feeds/posts/default\x22 /\x3e\n\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/rss+xml\x22 title\x3d\x22Sudoku Solver - Free Online Sudoku Solutions, Step by Step - RSS\x22 href\x3d\x22https://www.sudokusolver.pro/feeds/posts/default?alt\x3drss\x22 /\x3e\n\x3clink rel\x3d\x22service.post\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22Sudoku Solver - Free Online Sudoku Solutions, Step by Step - Atom\x22 href\x3d\x22https://www.blogger.com/feeds/1386113444221892768/posts/default\x22 /\x3e\n', 'meTag': '\x3clink rel\x3d\x22me\x22 href\x3d\x22https://www.blogger.com/profile/03782882616891092546\x22 /\x3e\n', 'adsenseClientId': 'ca-pub-5127454489836387', 'adsenseHostId': 'ca-host-pub-1556223355139109', 'adsenseHasAds': true, 'adsenseAutoAds': true, 'boqCommentIframeForm': true, 'loginRedirectParam': '', 'view': '', 'dynamicViewsCommentsSrc': '//www.blogblog.com/dynamicviews/4224c15c4e7c9321/js/comments.js', 'dynamicViewsScriptSrc': '//www.blogblog.com/dynamicviews/31d4351e075118ef', 'plusOneApiSrc': 'https://apis.google.com/js/platform.js', 'disableGComments': true, 'interstitialAccepted': false, 'sharing': {'platforms': [{'name': 'Get link', 'key': 'link', 'shareMessage': 'Get link', 'target': ''}, {'name': 'Facebook', 'key': 'facebook', 'shareMessage': 'Share to Facebook', 'target': 'facebook'}, {'name': 'BlogThis!', 'key': 'blogThis', 'shareMessage': 'BlogThis!', 'target': 'blog'}, {'name': 'X', 'key': 'twitter', 'shareMessage': 'Share to X', 'target': 'twitter'}, {'name': 'Pinterest', 'key': 'pinterest', 'shareMessage': 'Share to Pinterest', 'target': 'pinterest'}, {'name': 'Email', 'key': 'email', 'shareMessage': 'Email', 'target': 'email'}], 'disableGooglePlus': true, 'googlePlusShareButtonWidth': 0, 'googlePlusBootstrap': '\x3cscript type\x3d\x22text/javascript\x22\x3ewindow.___gcfg \x3d {\x27lang\x27: \x27en\x27};\x3c/script\x3e'}, 'hasCustomJumpLinkMessage': false, 'jumpLinkMessage': 'Read more', 'pageType': 'index', 'searchLabel': 'Advanced Strategies', 'pageName': 'Advanced Strategies', 'pageTitle': 'Sudoku Solver - Free Online Sudoku Solutions, Step by Step: Advanced Strategies', 'metaDescription': 'Free online Sudoku solver. Enter any 9x9 grid and get the solution instantly, step by step, with hints. Solve hard, expert and killer Sudoku puzzles.'}}, {'name': 'features', 'data': {}}, {'name': 'messages', 'data': {'edit': 'Edit', 'linkCopiedToClipboard': 'Link copied to clipboard!', 'ok': 'Ok', 'postLink': 'Post Link'}}, {'name': 'template', 'data': {'name': 'custom', 'localizedName': 'Custom', 'isResponsive': true, 'isAlternateRendering': false, 'isCustom': true}}, {'name': 'view', 'data': {'classic': {'name': 'classic', 'url': '?view\x3dclassic'}, 'flipcard': {'name': 'flipcard', 'url': '?view\x3dflipcard'}, 'magazine': {'name': 'magazine', 'url': '?view\x3dmagazine'}, 'mosaic': {'name': 'mosaic', 'url': '?view\x3dmosaic'}, 'sidebar': {'name': 'sidebar', 'url': '?view\x3dsidebar'}, 'snapshot': {'name': 'snapshot', 'url': '?view\x3dsnapshot'}, 'timeslide': {'name': 'timeslide', 'url': '?view\x3dtimeslide'}, 'isMobile': false, 'title': 'Sudoku Solver - Free Online Sudoku Solutions, Step by Step', 'description': 'Free online Sudoku solver. Enter any 9x9 grid and get the solution instantly, step by step, with hints. Solve hard, expert and killer Sudoku puzzles.', 'url': 'https://www.sudokusolver.pro/search/label/Advanced%20Strategies?max-results\x3d10', 'type': 'feed', 'isSingleItem': false, 'isMultipleItems': true, 'isError': false, 'isPage': false, 'isPost': false, 'isHomepage': false, 'isArchive': false, 'isSearch': true, 'isLabelSearch': true, 'search': {'label': 'Advanced Strategies', 'resultsMessage': 'Showing posts with the label Advanced Strategies', 'resultsMessageHtml': 'Showing posts with the label \x3cspan class\x3d\x27search-label\x27\x3eAdvanced Strategies\x3c/span\x3e'}}}, {'name': 'widgets', 'data': [{'title': 'Upload Image', 'type': 'Image', 'sectionId': 'upload-image', 'id': 'Image10'}, {'title': 'Sudoku Solver - Free Online Sudoku Solutions, Step by Step (Header)', 'type': 'Header', 'sectionId': 'upload-image', 'id': 'Header1'}, {'title': 'Categories', 'type': 'Label', 'sectionId': 'upload-image', 'id': 'Label3'}, {'title': 'Css Options (Boxed and Snippet)', 'type': 'LinkList', 'sectionId': 'upload-image', 'id': 'LinkList70'}, {'title': 'Default Variables', 'type': 'LinkList', 'sectionId': 'upload-image', 'id': 'LinkList71'}, {'title': '', 'type': 'LinkList', 'sectionId': 'upload-image', 'id': 'LinkList73'}, {'title': 'Social Plugin', 'type': 'LinkList', 'sectionId': 'upload-image', 'id': 'LinkList75'}, {'title': 'Search This Blog', 'type': 'BlogSearch', 'sectionId': 'upload-image', 'id': 'BlogSearch1'}, {'type': 'Attribution', 'sectionId': 'upload-image', 'id': 'Attribution1'}, {'title': '', 'type': 'BlogArchive', 'sectionId': 'upload-image', 'id': 'BlogArchive1'}, {'title': 'Labels', 'type': 'Label', 'sectionId': 'upload-image', 'id': 'Label1'}, {'title': '', 'type': 'ReportAbuse', 'sectionId': 'upload-image', 'id': 'ReportAbuse1'}, {'title': '', 'type': 'PopularPosts', 'sectionId': 'upload-image', 'id': 'PopularPosts1', 'posts': [{'title': 'How to Solve Puzzles in 1 Minute', 'id': 6680777541326363781}, {'title': 'Advanced Sudoku Techniques: Solve Expert Puzzles Without Guessing', 'id': 2008957341403464480}, {'title': 'How to Solve Hard Sudoku: Techniques That Actually Work', 'id': 4119983348641808754}]}, {'title': 'About Me', 'type': 'Profile', 'sectionId': 'upload-image', 'id': 'Profile1'}, {'title': '', 'type': 'FeaturedPost', 'sectionId': 'upload-image', 'id': 'FeaturedPost1', 'postId': '3226306373623481140'}, {'title': 'Logo', 'type': 'HTML', 'sectionId': 'header-main', 'id': 'HTML10'}, {'title': 'Icons, Dark, Search', 'type': 'LinkList', 'sectionId': 'header-main', 'id': 'LinkList10'}, {'title': 'Menu', 'type': 'LinkList', 'sectionId': 'header-main', 'id': 'LinkList11'}, {'title': '', 'type': 'HTML', 'sectionId': 'before-blog', 'id': 'HTML1'}, {'title': '', 'type': 'HTML', 'sectionId': 'before-blog', 'id': 'HTML2'}, {'title': 'Blog Posts', 'type': 'Blog', 'sectionId': 'blog-post', 'id': 'Blog1', 'posts': [{'id': '8186843976176199488', 'title': 'Sudoku Tips and Tricks: 15 Strategies That Actually Help', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjxW0rez84HvdApOaHIpw0AhM4vO6P91e2XDJXpSHTpOEq-igM2K4alLqoLN9ldQZjXT3zKhSnx7i_NkSq3McWZW-2t65SdYahujDw2jkNLSXqbC7FQPLcaoojRm6s8lfvhEgiD1u4_S_rmLK08mvqRF_zSj31kamVvM3I4pHIchpfEIDMycYqrETMd9LE/s1600/Sudoku%20Tips%20and%20Tricks%2015%20Strategies%20That%20Actually%20Help.png', 'showInlineAds': false}, {'id': '2008957341403464480', 'title': 'Advanced Sudoku Techniques: Solve Expert Puzzles Without Guessing', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiQtgQNZs1aXYajS4rmrKQYcZhj26C9F-qLZie_QZBwSJJ4wmoK5LXckjs-FHYQSEv0dtx4fEuuHbKVRcjQurO_K0TuDnLC6zRLXVAbozsVpttQ7wlOK9fOTt3yIiNi7MBX_E1Is-8xG04kjpEHVkkgneOrepxFR34OO8er4HECWC_NidoH3dxXnl3yBQQ/s1600/Advanced%20Sudoku%20Techniques%20Solve%20Expert%20Puzzles%20Without%20Guessing.png', 'showInlineAds': false}, {'id': '4119983348641808754', 'title': 'How to Solve Hard Sudoku: Techniques That Actually Work', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj68Dzn0ntwjfIShnkQ6yyYx2htVVsxoLcUGie-MTHmlCgCcKVxJFU7gRlXKgcgW3HPYPeOdI68Z-w0JIDlf_jELA9pEXA3S9mJlIOi4ye31lluPpF3Lmn_z7e3fj-iei5FqebybzQ2-wqR68jMJpdElBN8bdH0lIHZY92tGiXpZoGJ01ajio_R-zcWa_0/s1600/How%20to%20Solve%20Hard%20Sudoku%20Techniques%20That%20Actually%20Work.png', 'showInlineAds': false}], 'headerByline': {'regionName': 'header1', 'items': [{'name': 'share', 'label': ''}, {'name': 'author', 'label': 'by'}, {'name': 'timestamp', 'label': 'd MMM, yyyy'}]}, 'footerBylines': [{'regionName': 'footer1', 'items': [{'name': 'comments', 'label': 'Comment'}, {'name': 'icons', 'label': ''}]}, {'regionName': 'footer2', 'items': [{'name': 'labels', 'label': 'Tags'}]}], 'allBylineItems': [{'name': 'share', 'label': ''}, {'name': 'author', 'label': 'by'}, {'name': 'timestamp', 'label': 'd MMM, yyyy'}, {'name': 'comments', 'label': 'Comment'}, {'name': 'icons', 'label': ''}, {'name': 'labels', 'label': 'Tags'}]}, {'title': '#You may also like', 'type': 'HTML', 'sectionId': 'ads-post', 'id': 'HTML15'}, {'title': 'Popular Posts', 'type': 'PopularPosts', 'sectionId': 'sidebar-static', 'id': 'PopularPosts10', 'posts': [{'title': 'Advanced Sudoku Techniques: Solve Expert Puzzles Without Guessing', 'id': 2008957341403464480}, {'title': 'How to Solve Puzzles in 1 Minute', 'id': 6680777541326363781}, {'title': 'Which Sudoku is the Hardest? ', 'id': 4610546331386400645}, {'title': 'Where Was Sudoku Invented? ', 'id': 7823625117908842998}, {'title': 'Killer Sudoku Solver', 'id': 5632620912479496080}]}, {'title': 'Categories', 'type': 'Label', 'sectionId': 'sidebar-static', 'id': 'Label10'}, {'title': '#Recent Post', 'type': 'HTML', 'sectionId': 'sidebar-static', 'id': 'HTML19'}, {'title': 'About Us', 'type': 'HTML', 'sectionId': 'footer-widget', 'id': 'HTML21'}, {'title': 'Learn More', 'type': 'LinkList', 'sectionId': 'footer-widget', 'id': 'LinkList13'}, {'title': 'Follow Us', 'type': 'LinkList', 'sectionId': 'footer-widget', 'id': 'LinkList14'}, {'title': 'Newsletter', 'type': 'HTML', 'sectionId': 'footer-widget', 'id': 'HTML22'}, {'title': 'Copyright', 'type': 'HTML', 'sectionId': 'copyright', 'id': 'HTML23'}, {'title': 'SVG Icons', 'type': 'HTML', 'sectionId': 'jet-options', 'id': 'HTML24'}]}]);
_WidgetManager._RegisterWidget('_ImageView', new _WidgetInfo('Image10', 'upload-image', document.getElementById('Image10'), {'resize': false}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HeaderView', new _WidgetInfo('Header1', 'upload-image', document.getElementById('Header1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LabelView', new _WidgetInfo('Label3', 'upload-image', document.getElementById('Label3'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList70', 'upload-image', document.getElementById('LinkList70'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList71', 'upload-image', document.getElementById('LinkList71'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList73', 'upload-image', document.getElementById('LinkList73'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList75', 'upload-image', document.getElementById('LinkList75'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_BlogSearchView', new _WidgetInfo('BlogSearch1', 'upload-image', document.getElementById('BlogSearch1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_AttributionView', new _WidgetInfo('Attribution1', 'upload-image', document.getElementById('Attribution1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_BlogArchiveView', new _WidgetInfo('BlogArchive1', 'upload-image', document.getElementById('BlogArchive1'), {'languageDirection': 'ltr', 'loadingMessage': 'Loading\x26hellip;'}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LabelView', new _WidgetInfo('Label1', 'upload-image', document.getElementById('Label1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_ReportAbuseView', new _WidgetInfo('ReportAbuse1', 'upload-image', document.getElementById('ReportAbuse1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_PopularPostsView', new _WidgetInfo('PopularPosts1', 'upload-image', document.getElementById('PopularPosts1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_ProfileView', new _WidgetInfo('Profile1', 'upload-image', document.getElementById('Profile1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_FeaturedPostView', new _WidgetInfo('FeaturedPost1', 'upload-image', document.getElementById('FeaturedPost1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML10', 'header-main', document.getElementById('HTML10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList10', 'header-main', document.getElementById('LinkList10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList11', 'header-main', document.getElementById('LinkList11'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML1', 'before-blog', document.getElementById('HTML1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML2', 'before-blog', document.getElementById('HTML2'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_BlogView', new _WidgetInfo('Blog1', 'blog-post', document.getElementById('Blog1'), {'cmtInteractionsEnabled': false, 'navMessage': 'Showing posts with label \x3cb\x3eAdvanced Strategies\x3c/b\x3e. \x3ca href\x3d\x22https://www.sudokusolver.pro/\x22\x3eShow all posts\x3c/a\x3e', 'lightboxEnabled': true, 'lightboxModuleUrl': 'https://www.blogger.com/static/v1/jsbin/120969204-lbx.js', 'lightboxCssUrl': 'https://www.blogger.com/static/v1/v-css/828616780-lightbox_bundle.css'}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML15', 'ads-post', document.getElementById('HTML15'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_PopularPostsView', new _WidgetInfo('PopularPosts10', 'sidebar-static', document.getElementById('PopularPosts10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LabelView', new _WidgetInfo('Label10', 'sidebar-static', document.getElementById('Label10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML19', 'sidebar-static', document.getElementById('HTML19'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML21', 'footer-widget', document.getElementById('HTML21'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList13', 'footer-widget', document.getElementById('LinkList13'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList14', 'footer-widget', document.getElementById('LinkList14'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML22', 'footer-widget', document.getElementById('HTML22'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML23', 'copyright', document.getElementById('HTML23'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML24', 'jet-options', document.getElementById('HTML24'), {}, 'displayModeFull'));
</script>
</body>*/</style>