Printable killer sudoku
Killer sudoku to print, free, from small 6×6 grids to hard 9×9.
The answers come with every sheet. No account needed.
Sheets by size and difficulty
One answer every time
Some printable killer sudokus have more than one answer. Every Owlpuzzles killer sudoku has exactly one.
Cage totals made easier
Most of killer sudoku is knowing which digits make a total. The killer sudoku combinations table lists them all, on one printable page.
You can also play killer sudoku online, free, with a new puzzle every day. More puzzles to print are on the printable logic puzzles page.
Questions
Is this printable killer sudoku free?
Yes. Every sheet is free, with no account.
Does the printable killer sudoku come with answers?
Yes. Every sheet comes with its answers.
What sizes are the printable killer sudokus?
Easy sheets are 6×6, and medium and hard sheets are 9×9.
What is the difference between killer sudoku and sudoku?
Killer sudoku has no starting numbers. Cages with totals take their place, and a digit never repeats inside a cage.