Categories Freebies A free, printable jigsaw killer sudoku Post author By SudokuMix Post date 2016-06-10 Try your hand (and brain) at this combination of jigsaw and killer sudoku! You’ll discover a few cool things while solving it, especially on the left side. Click on the image or link below to download the PDF. Jigsaw Killer (medium difficulty) (pdf) Tags jigsaw, killer, sum