{"id":470,"date":"2012-05-21T20:16:31","date_gmt":"2012-05-21T12:16:31","guid":{"rendered":"http:\/\/www.dr-mikes-math-games-for-kids.com\/blog\/2012\/05\/dmmgfk-56-4-million-cryptarithms-online-now\/"},"modified":"2024-02-16T21:13:18","modified_gmt":"2024-02-16T13:13:18","slug":"dmmgfk-56-4-million-cryptarithms-online-now","status":"publish","type":"post","link":"https:\/\/www.dr-mikes-math-games-for-kids.com\/blog\/2012\/05\/dmmgfk-56-4-million-cryptarithms-online-now\/","title":{"rendered":"[DMMGFK #56] 4 Million Cryptarithms Online Now"},"content":{"rendered":"<p><em>This is a back-issue of this site&#8217;s <a title=\"[DMMGFK #56] 4 Million Cryptarithms Online Now\" href=\"http:\/\/www.dr-mikes-math-games-for-kids.com\/newsletter\" target=\"_blank\" rel=\"noopener\">newsletter<\/a><\/em><\/p>\n<p>&nbsp;<\/p>\n<p>Have you heard of cryptarithm puzzles? They&#8217;re a great pre-algebra puzzle, and some can be quite mind-bending. They&#8217;re also called called Crypt-Arithmetic puzzles, Letter Arithmetic puzzles or other names. A cryptarithm is a mathematical sum where each digit has been replaced with a letter. The puzzle is to restore the original sum.\u00a0<!--more--><\/p>\n<p><span style=\"float: right; text-align: center; width: 220px;\"><a href=\"http:\/\/www.dr-mikes-math-games-for-kids.com\/cryptarithms.html?utm_source=dmmgfk-56-cryp-img&amp;utm_medium=email&amp;utm_content=dmmgfk-56-cryp-img&amp;utm_campaign=dmmgfk-56\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.dr-mikes-math-games-for-kids.com\/linkimgs\/PIC-crypta.png\" alt=\"\" width=\"200\" height=\"200\" \/><\/a><br \/>\n<a href=\"http:\/\/www.dr-mikes-math-games-for-kids.com\/cryptarithms.html?utm_source=dmmgfk-56-cryp-caption&amp;utm_medium=email&amp;utm_content=dmmgfk-56-cryp-caption&amp;utm_campaign=dmmgfk-56\">Cryptarithms<\/a><\/span>A couple of years ago, I wrote a computer program to find some cryptarithm puzzles. To my shock, the software poured out millions of them! I picked out a few and put them on a <a href=\"http:\/\/www.dr-mikes-math-games-for-kids.com\/cryptarithms.html?utm_source=dmmgfk-56-cryp-text&amp;utm_medium=email&amp;utm_content=dmmgfk-56-cryp-text&amp;utm_campaign=dmmgfk-56\">Cryptarithms page<\/a> on <a href=\"http:\/\/www.dr-mikes-math-games-for-kids.com\/?utm_source=dmmgfk-56-index&amp;utm_medium=email&amp;utm_content=dmmgfk-56-index&amp;utm_campaign=dmmgfk-56\">Dr Mike&#8217;s Math Games for Kids<\/a>.<\/p>\n<p>As for the other 4 million puzzles, I put them onto a CD. At <a href=\"http:\/\/www.cryptarithmania.com\/?utm_source=dmmgfk-56-www&amp;utm_medium=email&amp;utm_content=dmmgfk-56-www&amp;utm_campaign=dmmgfk-56\">Cryptarithmania.com<\/a> you can read a little about this effort, and sign up to receive more specially selected <a href=\"http:\/\/www.cryptarithmania.com\/cryptarithms-in-your-inbox\/?utm_source=dmmgfk-56-email&amp;utm_medium=email&amp;utm_content=dmmgfk-56-email&amp;utm_campaign=dmmgfk-56\">Cryptarithm puzzles by email<\/a>.<\/p>\n<p>If you do sign up for these emails, you&#8217;ll see they suggest from time to time you buy the CD. Well, there&#8217;s good news and bad news about that. The bad news is, the CD is no longer available for sale. The good news is, I&#8217;ve put the entire contents of the CD online &#8211; <a href=\"http:\/\/full.cryptarithmania.com\/?utm_source=dmmgfk-56-full&amp;utm_medium=email&amp;utm_content=dmmgfk-56-full&amp;utm_campaign=dmmgfk-56\">all 4 million puzzles<\/a>! Click over there now!<\/p>\n<p>If you solve one puzzle from the site every hour, 12 hours a day, you&#8217;ll have exhausted the puzzles on the site in 913 years. So, drop by, browse around, and start pickiong out puzzles to solve. When you&#8217;ve finished them all, in 2925, drop me a line and I&#8217;ll cook up another 4 million puzzles to keep you going!<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This is a back-issue of this site&#8217;s newsletter &nbsp; Have you heard of cryptarithm puzzles? They&#8217;re a great pre-algebra puzzle, and some can be quite mind-bending. They&#8217;re also called called Crypt-Arithmetic puzzles, Letter Arithmetic puzzles or other names. A cryptarithm is a mathematical sum where each digit has been replaced with a letter. The puzzle &hellip; <a href=\"https:\/\/www.dr-mikes-math-games-for-kids.com\/blog\/2012\/05\/dmmgfk-56-4-million-cryptarithms-online-now\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">[DMMGFK #56] 4 Million Cryptarithms Online Now<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[153],"tags":[],"_links":{"self":[{"href":"https:\/\/www.dr-mikes-math-games-for-kids.com\/blog\/wp-json\/wp\/v2\/posts\/470"}],"collection":[{"href":"https:\/\/www.dr-mikes-math-games-for-kids.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dr-mikes-math-games-for-kids.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dr-mikes-math-games-for-kids.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dr-mikes-math-games-for-kids.com\/blog\/wp-json\/wp\/v2\/comments?post=470"}],"version-history":[{"count":2,"href":"https:\/\/www.dr-mikes-math-games-for-kids.com\/blog\/wp-json\/wp\/v2\/posts\/470\/revisions"}],"predecessor-version":[{"id":1346,"href":"https:\/\/www.dr-mikes-math-games-for-kids.com\/blog\/wp-json\/wp\/v2\/posts\/470\/revisions\/1346"}],"wp:attachment":[{"href":"https:\/\/www.dr-mikes-math-games-for-kids.com\/blog\/wp-json\/wp\/v2\/media?parent=470"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dr-mikes-math-games-for-kids.com\/blog\/wp-json\/wp\/v2\/categories?post=470"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dr-mikes-math-games-for-kids.com\/blog\/wp-json\/wp\/v2\/tags?post=470"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}