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Butterfly Killer Sudoku

By djape | Published: January 29, 2010

It’s been a while since I last posted a Killer Sudoku variation. As far as I can remember, you folks liked the Butterfly layout of the puzzles, so here is an overlapping, 4-in-1 (Gattai-4), Killer Butterfly Sudoku puzzles. You can also find these puzzles in my Killer Sudoku Compendium book. Killer Butterfly Sudoku for Friday, January 29, 2010 – Difficulty: BRAIN.

(click to download or right-click to save the image!) I have been providing these puzzles for FREE since 2005. Please consider clicking this “Like” button Clicking it will help in keeping this website free. THANK YOU! 🙂	Tweet Tweet
killer sudoku books

To see the solution to this puzzle click here

This entry was posted in Free sample puzzles, Killer Sudoku and tagged BOOK, BRAIN, Butterfly Killer, Butterfly Killer Sudoku, gattai, killer, killer sudoku, Killer Sudoku Compendium. Bookmark the permalink. Post a comment or leave a trackback: Trackback URL.

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One Comment

Scott Urman

Posted January 29, 2010 at 8:30 pm | Permalink

Awesome! These are among my favorite variations (I’ve already done all the ones in the killer sukoku compendium). 🙂

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