Solution to <a href="//commons.wikimedia.org/wiki/File:25by25sudoku.png" title="File:25by25sudoku.png">25by25sudoku.png</a>.
<a href="https://en.wikipedia.org/wiki/User:Timothy57" class="extiw" title="en:User:Timothy57">Timothy57</a> (<a href="https://en.wikipedia.org/wiki/User_talk:Timothy57" class="extiw" title="en:User talk:Timothy57">talk</a>)
2008-04-04
<span class="int-own-work" lang="en">Own work</span> (<span lang="en" dir="ltr">Original text: <i><bdi lang="">self-made</bdi></i></span>)