This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Added the solution. The original can be viewed here: Killersudoku color.svg: . Modifications made by Havarhen.
I, the copyright holder of this work, hereby publish it under the following license:
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I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
Original upload log
This image is a derivative work of the following images:
2007-10-26T15:13:25Z Toon81 408x408 (8609 Bytes) {{Information |Description=Killer Sudoku Puzzle |Source=self-made |Date= |Author= MyName (~~~) |other_versions=Original was a PNG file by [[:en:SGBailey]] from data he/she got from the Times. }}