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Enjoy your puzzles!

Click to download 👉 Tough Killer Sudoku, Volume 24, Book 46 👈

My Killer Sudoku books are available on Amazon in 4-per-page and LARGE PRINT 1-per-page versions, and in two different skill levels (regular and psycho).

Your purchases (and Amazon reviews) are a great way to support this free website!

Thank you!

Select desired format:

Note: The half-page booklet style is intended to be printed double-sided, folded, and stapled to produce a booklet. If the pages come out flipped over on one side, look for a "Double-sided short edge" option (or something similar) in your printing dialog.