{"id":91690,"date":"2026-05-09T15:48:10","date_gmt":"2026-05-09T11:48:10","guid":{"rendered":"https:\/\/medialur.com\/?p=91690"},"modified":"2026-05-09T15:48:10","modified_gmt":"2026-05-09T11:48:10","slug":"traditional-brain-training-activities-often-include-familiar-puzzles-such-as-crosswords-or-sudoku","status":"publish","type":"post","link":"https:\/\/medialur.com\/?p=91690","title":{"rendered":"Traditional brain-training activities often include familiar puzzles such as crosswords or Sudoku."},"content":{"rendered":"<p data-start=\"72\" data-end=\"276\">Traditional brain-training activities often include familiar puzzles such as crosswords or Sudoku. However, recently I\u2019ve found myself more drawn to a different kind of challenge like the one shown below.<\/p>\n<p data-start=\"278\" data-end=\"386\">These puzzles have been appearing frequently online, likely because they are both engaging and entertaining.<\/p>\n<p data-start=\"388\" data-end=\"486\">They are based on classic mathematical problems, the kind usually taught in middle or high school.<\/p>\n<p data-start=\"488\" data-end=\"593\">What makes them interesting is that they often push you to recall basic math rules you learned years ago.<\/p>\n<p data-start=\"595\" data-end=\"609\">Let\u2019s try one.<\/p>\n<p data-start=\"611\" data-end=\"743\">You are given a simple math expression with multiple-choice answers (A, B, and C), and your task is to determine the correct result.<\/p>\n<p data-start=\"745\" data-end=\"773\"><strong data-start=\"745\" data-end=\"757\">Problem:<\/strong><br \/>\n40 + 40 \u00d7 0 + 1<\/p>\n<h3 data-section-id=\"tia5re\" data-start=\"775\" data-end=\"812\">Step 1: Apply order of operations<\/h3>\n<p data-start=\"813\" data-end=\"891\">According to PEMDAS\/BODMAS rules, multiplication is performed before addition.<\/p>\n<p data-start=\"893\" data-end=\"913\">So first:<br \/>\n40 \u00d7 0 = 0<\/p>\n<h3 data-section-id=\"9zdrml\" data-start=\"915\" data-end=\"949\">Step 2: Rewrite the expression<\/h3>\n<p data-start=\"950\" data-end=\"986\">Now the equation becomes:<br \/>\n40 + 0 + 1<\/p>\n<h3 data-section-id=\"17lrqud\" data-start=\"988\" data-end=\"1018\">Step 3: Solve step by step<\/h3>\n<p data-start=\"1019\" data-end=\"1046\">40 + 0 = 40<br data-start=\"1030\" data-end=\"1033\" \/>40 + 1 = 41<\/p>\n<h3 data-section-id=\"173b0j0\" data-start=\"1048\" data-end=\"1065\">Final answer:<\/h3>\n<p data-start=\"1066\" data-end=\"1068\">41<\/p>\n<p data-start=\"1070\" data-end=\"1105\" data-is-last-node=\"\" data-is-only-node=\"\">So the correct option is <strong data-start=\"1095\" data-end=\"1104\">B) 41<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Traditional brain-training activities often include familiar puzzles such as crosswords or Sudoku. However, recently I\u2019ve found myself more drawn to a different kind of challenge like the one shown below. These puzzles have been appearing frequently online, likely because they are both engaging and entertaining. They are based on classic mathematical problems, the kind usually &#8230; <a title=\"Traditional brain-training activities often include familiar puzzles such as crosswords or Sudoku.\" class=\"read-more\" href=\"https:\/\/medialur.com\/?p=91690\" aria-label=\"Read more about Traditional brain-training activities often include familiar puzzles such as crosswords or Sudoku.\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":91691,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-91690","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"views":7,"_links":{"self":[{"href":"https:\/\/medialur.com\/index.php?rest_route=\/wp\/v2\/posts\/91690","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medialur.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/medialur.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/medialur.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/medialur.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=91690"}],"version-history":[{"count":1,"href":"https:\/\/medialur.com\/index.php?rest_route=\/wp\/v2\/posts\/91690\/revisions"}],"predecessor-version":[{"id":91692,"href":"https:\/\/medialur.com\/index.php?rest_route=\/wp\/v2\/posts\/91690\/revisions\/91692"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medialur.com\/index.php?rest_route=\/wp\/v2\/media\/91691"}],"wp:attachment":[{"href":"https:\/\/medialur.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=91690"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/medialur.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=91690"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/medialur.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=91690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}