Killer Sudoku Puzzle
Toon Spin (<a href="//commons.wikimedia.org/w/index.php?title=User:Toon81&amp;action=edit&amp;redlink=1" class="new" title="User:Toon81 (page does not exist)">Toon81</a>)
2007-10-26
<span class="int-own-work" lang="en">Own work</span>