Free Printable Ultimate (Very Hard) Killer Sudoku Puzzles

Click on the links below to download PDFs which are set to print on A4 paper. Solutions are here.

Love very hard killer sudoku puzzles? Why not give our ultimate killer sudoku books a try?

Sign up to our newsletter for news about new books, free puzzles and exclusive giveaways:

Newsletter sign up

Share this page with friends and family

Facebook
Twitter
WhatsApp
Email