{"provider_url":"https://hatena.blog","author_name":"MMAys","categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmmays.hatenablog.com%2Fentry%2F2016%2F01%2F09%2F172619\" title=\"\u76ee\u6b21\uff1aSudoku hard, The guardian \u3092 Mathematica \u3067\u89e3\u304f- 2016 - MMAys&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","type":"rich","blog_title":"MMAys's blog","url":"https://mmays.hatenablog.com/entry/2016/01/09/172619","image_url":null,"version":"1.0","width":"100%","description":"\u76ee\u6b21\u3078 Sudoku-3321-hard, the guardian, Jan 1, 2016 - \u6570\u72ec\u3092 Mathematica \u3067\u89e3\u304f Sudoku-3327-hard, the guardian, Jan 9, 2016 - \u6570\u72ec\u3092 Mathematica \u3067\u89e3\u304f Sudoku-3333-hard, the guardian, Jan 16, 2016 - \u6570\u72ec\u3092 Mathematica \u3067\u89e3\u304f Sudoku-3339-hard, the guardian, Jan 23, 2016 - \u6570\u72ec\u3092 Mathematica \u3067\u89e3\u304f Sudoku-3345-hard, the guardian\u2026","height":"190","blog_url":"https://mmays.hatenablog.com/","author_url":"https://blog.hatena.ne.jp/MMAys/","published":"2016-01-09 17:26:19","title":"\u76ee\u6b21\uff1aSudoku hard, The guardian \u3092 Mathematica \u3067\u89e3\u304f- 2016"}