Advanced Techniques - 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 Techniques , Solving Techniques

How to Solve Sudoku Fast: Speed Techniques That Work

To solve Sudoku fast you change the question you ask. Slow solvers ask "what goes in this cell?" and test nine digits against t...

28 Aug, 2026

Advanced Techniques , Solving Techniques

How to Solve Puzzles in 1 Minute

To solve a Sudoku puzzle in 1 minute you must stop scanning square by square and start sweeping digit by digit. Count how often each d...

3 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'] = 'AAPvtVkzY7-1ub2DpoM4MyPRnR5S:1789472407232';_WidgetManager._Init('//www.blogger.com/rearrange?blogID\x3d1386113444221892768','//www.sudokusolver.pro/search/label/Advanced%20Techniques?max-results\x3d5','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%20Techniques?max-results\x3d5', 'canonicalUrl': 'https://www.sudokusolver.pro/search/label/Advanced%20Techniques?max-results\x3d5', '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 Techniques', 'pageName': 'Advanced Techniques', 'pageTitle': 'Sudoku Solver - Free Online Sudoku Solutions, Step by Step: Advanced Techniques', '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%20Techniques?max-results\x3d5', 'type': 'feed', 'isSingleItem': false, 'isMultipleItems': true, 'isError': false, 'isPage': false, 'isPost': false, 'isHomepage': false, 'isArchive': false, 'isSearch': true, 'isLabelSearch': true, 'search': {'label': 'Advanced Techniques', 'resultsMessage': 'Showing posts with the label Advanced Techniques', 'resultsMessageHtml': 'Showing posts with the label \x3cspan class\x3d\x27search-label\x27\x3eAdvanced Techniques\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': '863291480154242018', 'title': 'How to Solve Sudoku Fast: Speed Techniques That Work', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgYuWyk9Gl8X1YQRrPCtqzIx8jmM6asVE9tdgxF3sOVuT4B7MwXDyzpArukD0HKxUiq_mngG8JKZsCbtX1pLeo484zHOQE3JndFo22rJYaRx3HfHr2j1JeD9mlEx4uIijSjP5_tbvwy5up-HJr5LM8R0P1_G0EHqhFPEbFCMlbOChAf1HEm_ss1uMMfkpo/s1600/How%20to%20Solve%20Sudoku%20Fast%20Speed%20Techniques%20That%20Work.png', 'showInlineAds': false}, {'id': '6680777541326363781', 'title': 'How to Solve Puzzles in 1 Minute', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh0q_7HJZN7UrOo8_9wDI_Kudjvx_5_WvtaiL8vddS2oHLYiwjJ7LBeVEJmrbOeP2n26KlZu9mBbsyKXX-yCQzYIBzGacWhbf99jdi4uVMjy6j21LiR7KzOMG3Glx6KC6K9J4Y393NHdgpEMh0-UDsX0H8YXGg6XhzqrIeW7DQKV-k_xsyQx0RrrhnVGOby/s1000/person-playing-sudoku-game-smartphone.jpg', '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': 'Where Was Sudoku Invented? ', 'id': 7823625117908842998}, {'title': 'How to Solve Puzzles in 1 Minute', 'id': 6680777541326363781}, {'title': 'How to Solve Hard Sudoku: Techniques That Actually Work', 'id': 4119983348641808754}, {'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 Techniques\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>